Weather and Avalanche Log
Precip and wind are taken between 4-6 a.m. and are for the previous 24 hours. Precipitation is recorded in SWE from SNOTEL and Ski Areas
SNOTEL Locations: Brackett - Bridgers; Shower - Hyalite; Lone - Big Sky; Carrot - S. Madison; Madison - W. Yellowstone; Fisher - Cooke
Ski Area SWE: Alpine - Bridger; Timber - YC
| Date | Map Thumb | Northern Areas | Southern Areas | Wind Speed | Wind Direction | Avalanche Activity | Notes |
|---|---|---|---|---|---|---|---|
| Tuesday 4/30/19 | 0.4/4" Brackett 0.2/2" Shower 0.1/1" Lone |
0.2/2" Carrot 0.3/5" Madison / 0.4/4" Fisher |
5-15 | ENE | |||
| Monday 4/29/19 |  |
0.2/2" Brackett 0.4/3" Shower 0.1/1" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.1/1" Fisher |
5-15 G20 | NW-NE | Temps low singles F this morning |
|
| Sunday 4/28/19 | 0.4/3" Alpine 0.4/4" Shower 0.2/4" Lone |
0.1/1" Carrot 0.0/0" Madison / 0.2/3" Fisher |
10-25 G45 | SW-NW | |||
| Saturday 4/27/19 | 0.5/3" Alpine 0.8/7" Shower 0.6/4" Lone |
0.3/3" Carrot 0.0/0" Madison / 0.5/4" Fisher |
10-20 G40 | WSW | Skier triggered loose new snow at Bridger; Skier triggered wind slab near Beehive Basin |
||
| Friday 4/26/19 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 G30 | WSW | ||
| Thursday 4/25/19 | -0.4/0" Brackett 0.2/2" Shower 0.2/2" Lone |
0.2/0" Carrot -0.5/0" Madison / 0.0/0" Fisher |
5-10 | N-NE | good freeze overnight |
||
| Wednesday 4/24/19 | -0.3/0" Brackett -0.2/0" Shower -0.2/0" Lone |
-0.3/0" Carrot -0.5/0" Madison / 0.0/0" Fisher |
10-20 | W-SW | Most locations have gone nearly 48 hours without a freeze. |
||
| Tuesday 4/23/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-20 G30 | SW | Temps low to mid-30s F overnight |
||
| Monday 4/22/19 |  |
0.2/2" Alpine 0.3/3" Shower 0.2/2" Lone |
0.2/2" Carrot 0.2/1" Madison / 0.0/0" Fisher |
5-15 | E-NE | ||
| Sunday 4/21/19 | 1.6/3" Alpine 0.6/4" Shower 0.4/3" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.1/0" Fisher |
5-15 | SE-NE | Freezing line dropped to 7,000' overnight. Rain yesterday and overnight. Snow this morning. |
||
| Saturday 4/20/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-25 G40-50 | WSW | Large wet slab near Cooke City; Wet slab and large wet loose near Emigrant; Wet slabs near Cooke City |
Temps reached 50F up to 9,000' at 1000hrs yesterday. No freeze last night. Rain today. |
|
| Friday 4/19/19 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-25 G30-40 | WNW | Natural wet slab near Bridger Peak; Widespread large natural wet loose in Bridgers |
Overnight temps above freezing up to 10,000'. Poor freeze, if any. |
| Thursday 4/18/19 | 0.4/3" Brackett 0.1/1" Shower 0.1/1" Lone |
0.1/1" Carrot 0.0/0" Madison / 0.1/1" Fisher |
20-25 G40-50 | WNW | Natural wet loose slides Bridgers; D3s on Fan and Cedar Mtn., Cornice/slab and wet loose at Big Sky |
||
| Wednesday 4/17/19 | 0.3/2" Brackett 0.2/2" Shower 0.4/3" Lone |
0.2/2" Carrot 0.2/2" Madison / 0.6/4" Fisher |
15-30 | W-SW | Natural Slab Avalanche Mt. Republic | ||
| Tuesday 4/16/19 | 0.1/1" Brackett 0.2/2" Shower 0.1/1" Lone |
0.1/1" Carrot 0.2/2" Madison / 0.2/2" Fisher |
5-15 | S-SE | |||
| Monday 4/15/19 |  |
0.7/5" Brackett 0.5/5" Shower 0.5/4" Lone |
0.7/5" Carrot 0.8/4" Madison / 1.3/10" Fisher |
15 G35 | NW | ||
| Sunday 4/14/19 | 0.0/0" Brackett 0.0/0" Shower 0.3/3" Lone |
0.4/4" Carrot 0.4/4" Madison / 0.3/4" Fisher |
15-25 G50 | SW | Multiple natural and human-triggered avalanches | ||
| Saturday 4/13/19 | 0.5/5" Brackett 0.3/3" Shower 0.1/1" Timber |
0.2/2" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-15 G25 | W | Small skier triggered and natural wind slabs in N. Bridgers; Skier partially buried in Crazies |
||
| Friday 4/12/19 |  |
0.2/2" Alpine 0.7/6" Shower 0.2/2" Lone |
0.2/2" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-15 G25 | NW | Temps teens to 20s F last two nights. |
|
| Thursday 4/11/19 | 0.4/4" Alpine 0.5/4" Shower 0.2/2" Lone |
0.2/2" Carrot 0.0/0" Madison / 0.1/1" Fisher |
5-15 G20 | N-NW | Skier triggered wind slabs in Beehive | ||
| Wednesday 4/10/19 |  |
0.7/5" Brackett 1.2/6" Shower 1.0/6" Timber |
0.8/3" Carrot 0.6/3" Madison / 0.9/3" Fisher |
10-20 | W-NW | Natural new snow slab avalanche near Cooke; Natural wet slide near Cooke; Numerous natural dry slabs near Cooke |
|
| Tuesday 4/9/19 | 1.6/4" Alpine 0.8/0" Shower 1.5/8" Timber |
1.0/3" Carrot 1.2/0" Madison / 1.0/2" Fisher |
15-25 G35-50 | SW-W | Wet and dry slab avalanches Cooke | Rain to 8,500' yesterday. Freezing this morning @7,500'-8,000' |
|
| Monday 4/8/19 |  |
0.9/6" Brackett 0.4/4" Shower 0.7/5" Lone |
0.7/4" Carrot 0.6/4" Madison / 1.4/10" Fisher |
15-235 G40-50 | SW-W | Natural large wet slides at Bridger; Natural wet slab West side Bridger; Glide avalanche on The Throne |
Freezing line around 7,500-8,000’. Rain to 8,100’. |
| Sunday 4/7/19 |  |
0.1/1" Bridger 0.1/1" Shower 0.2/2" Lone |
0.2/2" Carrot 0.2/2" Madison / 0.2/2" Fisher |
20-30 G50 | SW | Skier-Triggered storm slabs in Cooke City; Skier-Triggered wind slab near Beehive; Skier-Triggered Slab Tobacco Roots |
|
| Saturday 4/6/19 |  |
0.5/3" Alpine 0.1/1" Shower 0.1/1" Lobo |
0.7/5" Carrot 0.5/4" Madison / 0.5/5" Fisher |
15 G25-30 | W-SW | Natural avalanche in the Crazies | Snowfall amounts are estimates; Freezing line about 7500-8000' in north. |
| Friday 4/5/19 |  |
0.3/3" Brackett 0.1/1" Shower 0.0/0" Timber |
0.1/1" Carrot 0.3/0" Madison / 0.3/2" Fisher |
5-20 | W-SW | ||
| Thursday 4/4/19 |  |
0.1/0" Brackett 0.1/1" Shower 0.4/4" Timber |
0.2/2" Carrot 0.0/0" Madison / 0.2/2" Fisher |
15-30 | W-SW | ||
| Wednesday 4/3/19 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/1" Carrot 0.1/1" Madison / 0.1/1" Fisher |
10-15 G25 | E-SE | ||
| Tuesday 4/2/19 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | SW-NW | ||
| Monday 4/1/19 |  |
0.0/0" Bridger 0.2/2" Shower 0.1/1" Lobo |
0.1/1" Carrot 0.1/1" Madison / 0.1/1" Fisher |
5-15 G25 | W-NW | ||
| Sunday 3/31/19 |  |
0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | S-SW N Cooke |
||
| Saturday 3/30/19 |  |
0.0/1" Brackett 0.1/1" Shower 0.1/1" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-10 | E-SE | New snow instability-Blackmore; Snowmobile-triggered slab Northern Bridgers |
|
| Friday 3/29/19 |  |
0.5/4" Brackett 0.2/2" Shower 0.5/5" Timber |
0.2/2" Carrot 0.2/2" Madison / 0.2/2" Fisher |
5-15 | W-SW | ||
| Thursday 3/28/19 |  |
0.2/2" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | NE (Bridger), W (N. Gall/Mad), S (LH, S. Mad) | ||
| Wednesday 3/27/19 |  |
0.2/2" Alpine 0.1/1" Shower 0.0/0" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 G30 | SW | ||
| Tuesday 3/26/19 |  |
0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 G25-35 | S-W | Skier triggered small wind slab | |
| Monday 3/25/19 |  |
0.1/1" Alpine 0.2/3" Shower 0.2/2" Lone |
0.0/0" Carrot 0.1/1" Madison / 0.4/6" Fisher |
5-15 G20 | SSW | Long running loose slides in N. Madison | |
| Sunday 3/24/19 |  |
0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | ENE | Yellow Mountain Wet Slab; Natural wet avalanche at Dudley Creek |
|
| Saturday 3/23/19 |  |
0.0/0" Brackett 0.1/1" Shower 0.1/1" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W-SW | Skier triggered wet slab N. Bridgers; Natural wet slab Blackmore |
|
| Friday 3/22/19 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | E-SE | ||
| Thursday 3/21/19 |  |
0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
10-20 | E-SE | Dry Slab, Loose Wet in Hyalite; Snowbike triggered wet slab, Sage Peak ; Wet slab on Sourdough trail |
|
| Wednesday 3/20/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-10 | NE | Wet avalanche activity in the Bridgers | ||
| Tuesday 3/19/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
10-20 G20-30 | W-N | |||
| Monday 3/18/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-10 G18 | NW-NE | |||
| Sunday 3/17/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-15 G25 | SW-NW | |||
| Saturday 3/16/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-25 | W | Wet loose slides Bridgers and Big Sky; Snowmobile triggered outside advisory area |
||
| Friday 3/15/19 | 0.1/3" Bridger 0.1/1" Shower 0.0/0" Timber |
0.0/0" Carrot 0.1/1" Madison / 0.0/0" Fisher |
15-30 | W-SW | Dry loose slides in Hyalite; Cornice triggered slab near Big Sky |
||
| Thursday 3/14/19 | 0.0/0" Brackett 0.3/6" Shower 0.1/1" Lobo |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | N; W (Bridger & Hyalite) | Small dry loose avalanches Hyalite | ||
| Wednesday 3/13/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-15 | N-NE | |||
| Tuesday 3/12/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
10-25 G20-35 | S-W | Skier triggered slide NE of Beehive Peak | ||
| Monday 3/11/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 G30 | W-SW | Skier-Triggered wind slabs in the N. Bridgers; Small snowmobile-triggered W. side Fisher Mtn. |
||
| Sunday 3/10/19 | 0.1/1" Bridger 0.0/1" Shower 0.1/0" Timber |
0.0/0" Carrot 0.3/3" Madison / 0.2/2" Fisher |
5-15 G25 | SW | Large remotely triggered in Absaroka | ||
| Saturday 3/9/19 | 0.1/1" Brackett 0.2/2" Shower 0.1/1" Timber |
0.2/3" Carrot 0.2/2" Madison / 0.1/1" Fisher |
5-15 | W-NW | Cracking and collapsing Buck Ridge; Loose snow and slab on Cedar; Old crowns near Mt. Wilson/Dudley; Skier trigger Deep slab Bear Basin |
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| Friday 3/8/19 | 0.3/3" Brackett 0.1/1" Shower 0.1/2" Timber |
0.1/1" Carrot 0.4/4" Madison / 0.5/5" Fisher |
10-20 | W-SW | Avalanches in new snow in Cooke City; Natural avalanches in Hyalite |
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| Thursday 3/7/19 | 0.1/1" Brackett 0.1/1" Shower 0.1/1" Timber |
0.3/3" Carrot 0.4/4" Madison / 0.5/5" Fisher |
10-15 G30 | SW | |||
| Wednesday 3/6/19 | 0.1/1" Brackett 0.2/2" Shower 0.3/3" Lobo |
0.4/4" Carrot 0.3/3" Madison / 0.3/3" Fisher |
10-20 G30 | SE-SW (NE Bridger) | Skier triggered avalanche on Mt. Blackmore | ||
| Tuesday 3/5/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-10 G20 | S-W NW Cooke |
|||
| Monday 3/4/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
0-10 G15 |
W-NW-N | |||
| Sunday 3/3/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
0-10 G15 |
W-NW ESE Bridger |
Y.C. explosive triggered slide; Loose snow and cornice fall Hyalite; Skier triggered wind slab Lick Cr; Small natural and skier triggered slides - Mt. Blackmore |
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| Saturday 3/2/19 | 0.1/1" Brackett 0.1/1" Shower 0.2/3" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.1/2" Fisher |
15-30 | W-NW | Large explosive triggered slide at Y.C.; Natural Saddle west side; Natural Avalanches Around Cooke City; Snowmobile triggered behind sage peak; Natural Avalanches in the Taylor Fork area; Natural Avalanches in Hyalite; Collapsing in the Northern Madison; Natural avalanches on Hardscrabble; Snowmobile Triggered- Cedar Mountain; Multiple Naturals, Fan Mountain; Natural Avalanches in Tepee Basin |
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| Friday 3/1/19 | 0.5/5" Brackett 0.1/2" Shower 0.3/4" Timber |
0.4/4" Carrot 0.5/5" Madison / 0.7/7" Fisher |
15-35 | W-NW | Multiple Naturals, Cooke City; Large Natural Avalanche, Wilson Peak northern Madison Range |
Avalanche Warning: S. Madison, S. Gallatin, Lionhead, Centennials and Cooke |
|
| Thursday 2/28/19 | 0.8/6" Brackett 0.3/3" Shower 0.7/7" Timber |
0.9/9" Carrot 0.8/8" Madison / 1.1/10" Fisher |
10-20 G30-40 | W-SW | Avalanche across road at Quake Lake; Natural avalanches near the Throne; Large Natural Avalanche- Knowles Peak |
Avalanche Warning: S. Madison, S. Gallatin, Lionhead, Centennials and Cooke |
|
| Wednesday 2/27/19 | 0.4/4" Brackett 0.6/9" Shower 0.7/8" Timber |
0.9/10" Carrot 1.2/12" Madison / 1.1/12" Fisher |
15-20 G35 | SW (NE in Bridgers) | Skier triggered slide north of Big Sky | Avalanche Warning: S. Madison, S. Gallatin, Lionhead, Centennials and Cooke |
|
| Tuesday 2/26/19 | 0.3/7" Bridger 0.3/3" Shower 0.6/6" Lone |
1.7/17" Carrot 2.0/20" Madison / 1.4/13" Fisher |
25 G55 15 G25 in Bridgers |
SW | Skier avalanche fatality on west side of Bridgers | Avalanche Warning: S. Madison, S. Gallatin, Lionhead, Centennials and Cooke Avalanche fatality on west side of Bridger Range |
|
| Monday 2/25/19 | 0.4/6" Brackett 0.3/4" Shower 0.6/6" Lone |
1.3/12" Carrot 2.2/21" Madison / 1.4/14" Fisher |
20-30 G40-50 5-15 Bridger |
SW | Natural Avalanche above Cooke City; Snowmobiler partially buried on Henderson Mtn. |
Avalanche Warning: Lionhead and Centennials |
|
| Sunday 2/24/19 | 0.5/6" Brackett 0.2/2" Shower 0.3/3" Timber |
0.4/4" Carrot 0.3/6" Lionhead / 0.3/3" Fisher |
10-15 G25 | W-SW W-NW Cooke |
|||
| Saturday 2/23/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-25 G 35 Hyalite |
W-SW | |||
| Friday 2/22/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-20 | W-NW | |||
| Thursday 2/21/19 | 0.4/15" Bridger 0.2/2" Shower 0.1/1" Lobo |
0.1/1" Carrot 0.0/0" Madison / 0.1/1" Fisher |
5-15 G20 | NW-NE | Skier triggered wind slab, Big Sky | ||
| Wednesday 2/20/19 | 0.1/6" Bridger 0.1/3" Shower 0.1/1" Timber |
0.2/2" Carrot 0.1/2" Madison / 0.1/1" Fisher |
10-20 G 30 | W-SW NW in Cooke |
|||
| Tuesday 2/19/19 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.1/1" Madison / 0.0/0" Fisher |
10-20 | W-SW in north S-SE in south |
Wind slab on Elephant; Partial Burial on Sheep Mtn.; Small, deep avalanche near Cooke City |
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| Monday 2/18/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.1/1" Carrot 0.1/1" Madison / 0.0/0" Fisher |
0-10 G13 | NE-E-SE | Large Avalanche, Lionhead Range; Natural activity in Centennials |
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| Sunday 2/17/19 | 0.0/0" Bridger 0.0/0" Shower 0.1/1" Timber |
0.0/1" Carrot 0.0/0" Madison / 0.1/3" Fisher |
15-20 G30 | W-SW WNW Cooke |
Naturals on Ernie Miller; Snowmobile triggered Avalanche near Buck Ridge; Skier-triggered soft slabs in Hyalite; Avalanche on Crown Butte; Snowmobile-triggered avalanche on First Yellowmule; Large collapses in S. Gallatin |
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| Saturday 2/16/19 | 0.2/3" Bridger 0.1/1" Shower 0.2/3" Timber |
0.2/2" Carrot 0.3/3" Madison / 0.4/4" Fisher |
15-35 | W-NW | Skier-Triggered Avalanches at the Throne; Natural Avalanche near Cooke City; Small snowmobile triggered slide, Taylor Fork ; Natural Avalanche on Miller Ridge |
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| Friday 2/15/19 | 0.4/4" Brackett 0.2/2" Shower 0.5/6" Timber |
0.5/5" Carrot 0.6/6" Madison / 0.6/6" Fisher |
15-25 | W-SW | Deep slab on Henderson; Small fresh slabs near Cooke; Large natural avalanche, Taylor Fork; Natural activity in Beehive |
Avalanche Warning Centennials |
|
| Thursday 2/14/19 | 0.2/2" Brackett 0.3/3" Shower 0.2/2" Timber |
0.9/10" Carrot 1.3/14" Madison / 1.0/12" Fisher |
15 G30-40 | W-SW | Natural avalanche near Hellroaring Hut | Avalanche Warning for Lionhead, S. Gallatin, S. Madison and Centennial Mtns. |
|
| Wednesday 2/13/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.4/6" Carrot 0.3/3" Madison / 0.4/4" Fisher |
20-30 G55 | S-SW | |||
| Tuesday 2/12/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.4/3" Madison / 0.6/4" Fisher |
15-30 G30-45 | SW-NW | Small natural avalanches near Cooke | ||
| Monday 2/11/19 | 0.2/6" Bridger 0.2/2" Shower 0.2/4" Lookout |
0.4/8" Carrot 0.6/7" Madison / 0.2/3" Fisher |
15-25 G30 | W-SW | |||
| Sunday 2/10/19 | 0.0/1" Bridger 0.0/0" Shower 0.1/0" Lone |
0.2/2" Carrot 0.2/4" Lionhead / 0.2/2" Fisher |
10-15 G25 G47 Hyalite/ Big Sky |
S-SE | Snowmobile Triggered Slide - Gravelly Range | ||
| Saturday 2/9/19 | 0.3/3" Brackett 0.0/0" Shower 0.4/4" Timber |
0.2/2" Carrot 0.2/2" Madison / 0.1/1" Fisher |
15-25 G35 5-15 Bridger |
S-SW E @ Bridger |
Snowmobile triggered on Mt. Abundance; Skier triggered on Mt. Blackmore; Collapsing in Specimen Creek; Avalanches on Mt. Blackmore |
||
| Friday 2/8/19 | 0.0/0" Bridger 0.1/1" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 G20-30 | W-SW | |||
| Thursday 2/7/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/2" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W-N | Cracking on wind slabs in Beehive; Snowmobiler caught and buried in Centennials |
||
| Wednesday 2/6/19 | 0.2/2" Brackett 0.1/1" Shower 0.2/2" Timber |
0.3/3" Carrot 0.5/5" Madison / 0.3/3" Fisher |
5-25 | W-NW | Snowmobile triggered at Lionhead | ||
| Tuesday 2/5/19 | 0.1/2" Bridger 0.1/1" Shower 0.2/2" Timber |
0.3/2" Carrot 0.4/3" Madison / 0.3/5" Fisher |
10-15 G25 | W-S | Collapse south facing slope Taylor Fork ; Collapse, cracking, and avalanche in distance at Bacon Rind; Collapsing Cooke City, Pebble Creek ; Natural Avalanche on Sawtelle Peak; Natural avalanches at Lionhead |
Avalanche Warning Centennials |
|
| Monday 2/4/19 | 0.4/5" Brackett 0.3/3" Shower 0.8/8" Lone |
1.2/11" Carrot 1.3/12" Madison / 1.0/10" Fisher |
15-25 G40-50 | S-SW | Avalanche Warning: Lionhead, Centennials, S. Madison, S. Gallatin |
||
| Sunday 2/3/19 | 0.0/0" Brackett 0.0/0" Shower 0.2/2" Lone |
0.3/3" Carrot 0.5/4" Madison / 0.4/4" Fisher |
15-30 G45 Hyalite G50 Big sky |
SW-SE | Avalanche Warning Centennials |
||
| Saturday 2/2/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
25-45 G 70 Lone Peak |
W-SW | Snowmobile triggered near Daisy Pass | ||
| Friday 2/1/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-35 | W-SW | Large collapse, Cooke City ; Multiple large avalanches in Centennials and Lionhead |
||
| Thursday 1/31/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
20 G40 | W | |||
| Wednesday 1/30/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lookout |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
25 G30-40 | W | |||
| Tuesday 1/29/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 G25 | W-NW | Natural Avalanche on Cedar Mountain; Natural avalanches up Hyalite |
||
| Monday 1/28/19 | 0.2/3" Alpine 0.5/8" Shower 0.1/3" Lookout |
0.1/1" Carrot 0.1/2" Lionhead / 0.2/3" Fisher |
20-35 G50-68 |
W-NW | Natural Avalanche on Fan Mountain; Deep Slab Avalanche at Big Sky; Natural Avalanche on Sheep Mountain; Natural Avalanche Mt. Blackmore; Natural avalanches on Mt. Zimmer |
||
| Sunday 1/27/19 | 0.0/0" Brackett 0.1/1" Shower 0.0/0" Timber |
0.1/1" Carrot 0.1/1" Madison / 0.1/1" Fisher |
15-25 G35 30 G45 Bridger |
NW-SW | Remote Triggered at Sunlight Basin (Taylor Fork); Naturals, collapsing, propagating - Main Fork Hyalite; Natural slides near Emigrant; Remote triggered near Black Butte; Skier Triggered Avalanche Mt. Ellis; Big Natural Avalanches in the Bridgers; Cracking and Collapsing in Henry's Mountains; Natural Avalanche on the West Side, Bridgers; Natural Avalanches Beaver Creek |
||
| Saturday 1/26/19 | 0.3/3" Brackett 0.4/4" Shower 0.3/3" Lone |
0.2/2" Carrot 0.1/1" Madison / 0.2/2" Fisher |
30-50 mph north 20-30 mph south |
W-NW | Large Deep Slab Avalanche at Big Sky; Lick Creek Avalanche; Avalanches, Poor Stability in Frazier; Northern Bridgers Avalanche; Cracking and Collapsing, Battle Ridge; Another Avalanche on Wheeler; Avalanches North of Bridger Bowl; Cracking and Collapsing near Ennis Lake; Hayden Creek Avalanche; Large Collapses in Deer Creek Drainage; Widespread Avalanching in Divide Drainage; Skier triggered near Bradley's meadow; Snowmobile triggered avalanche near Cedar; Large avalanche on low angle near Livingston |
||
| Friday 1/25/19 | 0.2/3" Brackett 0.4/4" Shower 0.2/2" Timber |
0.0/0" Carrot 0.1/1" Madison / 0.2/2" Fisher |
10-30 G 40 Bridger |
W-NW | Avalanche Fatality, Tobacco Roots ; Natural avalanche Saddle Peak (possibly human triggered) |
Avalanche fatality in Tobacco Root Mountains |
|
| Thursday 1/24/19 | 1.3/10" Alpine 0.8/8" Shower 0.6/10" Lone |
0.6/10" Carrot 0.6/6" Lionhead / 0.6/6" Fisher |
10 G20-30 | W-NW | Big Avalanches on west side of Bridgers; New snow instabilities in Hyalite; Collapsing at History Rock; Cracking and collapsing, main fork Hyalite |
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| Wednesday 1/23/19 | 0.3/5" Bridger 0.3/3" Shower 0.1/3" Timber |
0.3/3" Carrot 0.3/5" Madison / 0.2/3" Fisher |
20-30 G48 in north 10-15 G25 in south |
W-S | Cracking and Collapsing up Lick Creek; Many collapses and cracks in Specimen Ck |
||
| Tuesday 1/22/19 | 0.1/1" Brackett 0.3/3" Shower 0.2/5" Timber |
0.2/2" Carrot 0.1/1" Whiskey / 0.1/1" Fisher |
5-15 G25 | W-NW | Natural avalanches Bridger pk. through Pinnacles; Cracking wind drifts on Mt Blackmore; Natural avalanche on Football Field; Skier triggered avalanche in Beehive Basin; Collapsing at Bacon Rind; Snowmobiler triggred slide near Two Top; Small avalanche north of Bridger Bowl |
||
| Monday 1/21/19 | 0.4/4" Brackett 0.3/5" Shower 0.5/7" Lone |
0.6/6" Carrot 1.0/9" Black Bear / 1.1/9" Fisher |
5-15 G40-50 | W-SW | Ice climber triggered slide in Hyalite; Natural avalanches on Mt. Republic; Remotely triggered avalanche on Wheeler Mountain |
||
| Sunday 1/20/19 | 1.1/7" Alpine 0.3/4" Shower 0.2/2" Lone |
0.5/5" Carrot 0.4/4" Madison / 0.4/5" Fisher |
15-25 G35 | WSW NW Big Sky |
Avalanche and cracking, Cooke City; Natural avalanche in Argentina Bowl; Skier/cornice triggered south summit of Saddle Peak; Skier triggered in Frazier Basin; Large natural on NE face of Saddle Peak; Collapsing in southern Madison; Cracking and whumphing, Lick Ck; Cracking and whumphing in Sunlight Basin |
||
| Saturday 1/19/19 | 0.2/2" Brackett 0.1/1" Shower 0.1/1" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.1/1" Fisher |
15-30 | W-SW | Skier triggered slides on Saddle Peak | ||
| Friday 1/18/19 | 0.5/5" Brackett 0.1/1" Shower 0.4/4" Lone |
0.4/4" Carrot 0.5/5" Madison / 0.5/5" Fisher |
10-20 G 25-30 Bridger-Big Sky |
W-NW | Skier triggered avalanche and partial burial near Fairy Lake; Small natural above Saddle Peak cliffs |
||
| Thursday 1/17/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.1/1" Carrot 0.2/2" Madison / 0.3/3" Fisher |
10-20 G35 | SW | Avalanche warning Centennials |
||
| Wednesday 1/16/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.1/2" Carrot 0.1/1" Madison / 0.1/1" Fisher |
10-15 G30 | W-SW | |||
| Tuesday 1/15/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | S-W E in Hyalite N in Cooke |
|||
| Monday 1/14/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-15 | NE-NW | Natural Avalanche near Reynolds Pass; Skier Triggered avalanche near Taylor Fork |
||
| Sunday 1/13/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-15 | N-NE | Collapse and recent avalanche at Bacon Rind; Wet loose and cornice falls Hyalite; Collapsing West Side Bridgers; Snowmobiler triggered on Skyline Ridge |
||
| Saturday 1/12/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | W-NW | Collapse near Big Sky | ||
| Friday 1/11/19 | 0.0/0" Brackett 0.0/0" Shower 0.1/1" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-25 | W-SW NW in Cooke |
Avalanche activity in the Centennials; Snowmobiler triggered Mt. Abundance; Snowmobiler triggered avalanche in McAtee |
||
| Thursday 1/10/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.1/1" Lionhead / 0.0/0" Fisher |
15-20 G40 | S-SW | Cracking and collapsing, Bacon Rind ; Snowmobile triggered avalanche in Little Belts |
||
| Wednesday 1/9/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 G40 | S-SW | Cracking and collapsing in Taylor Fork; Avalanche on Lionhead Ridge; Recent avalanche activity, Taylor Fork ; Cracking/collapsing and human triggered slide, Portal Creek |
||
| Tuesday 1/8/19 | 0.1/2" Bridger 0.1/1" Shower 0.1/1" Timber |
0.2/3" Beaver 0.4/3" Madison / 0.2/2" Fisher |
10-20 in south 15-30 G50 in north |
W-SW | Remotely triggered slides in Hellroaring Creek; Snowmobiler triggered slide in Lionhead; Avalanches on Lionhead Ridge |
||
| Monday 1/7/19 | 0.1/1" Alpine 0.0/0" Shower 0.0/0" Timber |
0.6/8" Carrot 0.8/8" Madison / 0.6/9" Fisher |
25-35 G45-60 G74 Big Sky |
SW-S | Natural and remotely triggered avalanches near Lionhead; Multiple Collapses in Specimen Creek |
||
| Sunday 1/6/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.1/1" Carrot 0.2/2" Madison / 0.0/0" Fisher |
25-30 G45-55 G64 Hyalite |
S-SW | Wind slab on Republic; Ross Peak Avalanche; Skier Triggered Avalanche in Beehive; Multiple Collapses on Mt. Ellis |
||
| Saturday 1/5/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
10-20 G35 | W-SW | Skier Triggered Avalanche in Middle Basin; Snowmobile triggered avalanche near Reas Peak; Road Cut Collapse in Hyalite; Large Collapse near Fairy Lake; Avalanche near Ross Peak/Throne |
||
| Friday 1/4/19 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
25-40 N 15-25 S |
W-SW | Wind Slabs in the Bridgers; Collapse and "Whumph" in Beehive; Snowmobile triggered in Tepee Basin |
||
| Thursday 1/3/19 | 0.1/1" Brackett 0.1/1" Shower 0.0/0" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.1/1" Fisher |
15-35 | W-SW N in Cooke |
Collapsing, Mt Blackmore ; Cracking and collapsing, Bear Basin ; Small wind slab at Bridger |
||
| Wednesday 1/2/19 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
20-30 G45 in north 10-20 in south |
W | Collapsing in Lick Creek; Collapsing on Wilson Peak; Collapsing on Wheeler Mountain; Older crowns in Hyalite near A Lowe Peak |
||
| Tuesday 1/1/19 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-35 in north; 5-10 in south | W-N | Natural avalanches in Lionhead; Collapsing and cracking on Mt. Ellis; Multiple Slab Avalanches on Crown Butte; Cracking and Collapsing in Dudley Creek and Beehive; Widespread Collapsing at Mt. Ellis; Slab avalanche near Hyalite Lake |
0 to -10F at 0500 |
|
| Monday 12/31/18 | 1.0/9" Alpine 0.7/9" Shower 0.8/12" Timber |
0.5/7" Carrot 0.4/7" Madison / 0.4/4" Fisher |
10-25 G35-40 G45 Lionhead |
SW yesterday N-NW overnight |
Natural avalanche and human triggered avalanches; Cooke; Cracking and avalanching from ski cuts, Bridgers; Collapsing and cracking on Mt. Ellis (2 parties); Natural avalanches near Cooke City; Natural avalanches in and around YC; Beehive Basin natural avalanches; Snowmobiler triggered avalanche in 3rd Yellowmule; Storm and Wind Slab Avalanches in Hyalite |
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| Sunday 12/30/18 | 0.3/3" Brackett 0.2/2" Shower 0.3/6" Timber |
0.3/4" Carrot 0.3/11" Lionhead / 0.2/2" Fisher |
15-25 G40-50 | W-SW | New snow avalanches in Hyalite; New snow Instabilites in Cooke City; Collapsing and cracking of the new snow in Hyalite; Natural avalanche in the Northern Bridgers |
Avalanche Warning: Lionhead, S. Madison, S. Gallatin, Centennial |
|
| Saturday 12/29/18 | 0.1/1" Brackett 0.1/1" Shower 0.1/1" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.1/1" Fisher |
15-40 | W-NW | |||
| Friday 12/28/18 | 0.1/1" Brackett 0.0/0" Shower 0.0/0" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-20 | W-NW | Snowmobiler triggered on Mt Abundance; Snowmobiler got collapsing; Cracking and collapsing above Hebgen Lake ; Avalanche Debris Below the Banana |
8" of cold smoke at Bridger, only measured .1" SWE. I'm guessing it was more than that. |
|
| Thursday 12/27/18 | 0.1/1" Brackett 0.1/1" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-20 | W-NW | Small wind slabs and sluffs near Sheep Creek | ||
| Wednesday 12/26/18 | 0.1/2" Bridger 0.3/5" Shower 0.2/2" Lone |
0.2/3" Carrot 0.1/2" Madison / 0.2/3" Fisher |
10-20 | W-NW | measured at 0600 |
||
| Tuesday 12/25/18 | 0.4/6" Alpine 0.2/2" Shower 0.0/0" Timber |
0.0/0" Carrot 0.1/1" Madison / 0.2/3" Fisher |
5-10 | E-SE | |||
| Monday 12/24/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.1/1" Carrot 0.1/1" Madison / 0.1/1" Fisher |
15-25 G35 | SW-W | Skier triggered on Emigrant Peak | Trace near Bozeman/Big Sky |
|
| Sunday 12/23/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
15-25 G30 | SW-W NW Cooke |
Small snowmobile triggered slide Buck Ridge; Hellroaring Drainage; "Huge whoomphs" |
||
| Saturday 12/22/18 | 0.3/3" Bridger 0.1/1" Shower 0.1/1" Timber |
0.3/3" Carrot 0.2/3" Madison / 0.3/4" Fisher |
15-25 G20-40 | SW-NW | Collapsing, "whumphs" at Bacon Rind; Snowmobiler triggered wind slab |
||
| Friday 12/21/18 | 0.0/0" Brackett 0.1/1" Shower 0.1/1" Timber |
0.2/2" Carrot 0.1/1" Madison / 0.3/3" Fisher |
30-70 | W-SW | Small Slab Avalanches Near Lulu Pass | ||
| Thursday 12/20/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-30 | W-SW | |||
| Wednesday 12/19/18 | 0.4/2" Brackett 0.3/3" Shower 0.6/5" Timber |
0.4/5" Beaver 0.3/6" Lionhead / 0.6/6" Fisher |
20-25 G50-60 | W-NW | Explosive triggered slides, YC and Big Sky | ||
| Tuesday 12/18/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Beaver 0.1/1" Madison / 0.1/1" Fisher |
15-20 G30-40 | SW | |||
| Monday 12/17/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
20-35 G40-50 | SW | Natural Slide in Hourglass; Bridger Peak Avalanche |
||
| Sunday 12/16/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
15-35 G40 | SW | Snowmobiler triggered wind slab on Buck Ridge; Explosive triggered avalanche at Y.C. on persistent weak layer; Natural avalanches near Cooke City |
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| Saturday 12/15/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.2/2" Fisher |
20-55 | W-SW | Snowbike triggered wind slab Henderson Road; Large natural avalanche on Ernest Miller Ridge; Natural wind slabs Middle Basin; Cracking and "whumphing" drifts, Bridgers; Snowmobile triggered avalanche on Buck Ridge |
Carrot Basin Snotel is not reporting. |
|
| Friday 12/14/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.1/1" Carrot 0.1/1" Madison / 0.1/1" Fisher |
15-30 | W-SW | Cracking in southern Gallatin Range; Small wind slab Bridgers |
||
| Thursday 12/13/18 | 0.6/4" Brackett 0.1/1" Shower 0.2/4" Timber |
0.5/6" Carrot 0.1/1" Madison / 0.2/2" Fisher |
20-40 | W-SW | |||
| Wednesday 12/12/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.1/1" Beaver 0.2/4" Lionhead / 0.2/2" Fisher |
25 G45-60 | W | Several wind slabs in Hyalite | ||
| Tuesday 12/11/18 | 0.4/4" Bridger 0.3/3" Shower 0.2/3" Timber |
0.2/3" Carrot 0.2/3" Lionhead / 0.2/4" Fisher |
10-15 G 30 | W | Numerous natural slides on Mt. Blackmore; Skier triggered small wind slab |
||
| Monday 12/10/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-15 G25 G35 Lone Mtn |
W-SW | Ice climber triggered wind slab in Hyalite | ||
| Sunday 12/9/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-15 G25 | NW-SW | |||
| Saturday 12/8/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.1/2" Fisher |
10-20 G25 | W-SW | |||
| Friday 12/7/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-20 | W-SW | Ice climber triggered small wind pocket Hyalite | ||
| Thursday 12/6/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W-SW | Natural avalanche, Cooke City | ||
| Wednesday 12/5/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-20 G40 | W | Skier triggered wind slab, Southern Madison Range | ||
| Tuesday 12/4/18 | 0.0/0" Brackett 0.0/0" Shower 0.1/2" Timber |
0.2/2" Carrot 0.2/3" Madison / 0.1/2" Fisher |
15-30 | W | Multiple wind slab avalanches in Hyalite; Skier triggered wind slab in Beehive; Skier triggered wind slabs in Hyalite |
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| Monday 12/3/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
0-5 G10-15 |
E-SE | |||
| Sunday 12/2/18 | 0.1/1" Bridger 0.1/1" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-10 | E-SE | Skier triggered loose snow in Beehive; Skier triggered loose snow in Beehive 2 |
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| Saturday 12/1/18 | 0.3/3" Bridger 0.3/3" Shower 0.2/3" Timber |
0.3/3" Carrot 0.4/5" Madison / 0.2/2" Fisher |
10-20 | W-NW | |||
| Friday 11/30/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-10 G25 | E-SE | Daily avalanche forecasts start. |
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| Thursday 11/29/18 | 0.2/2" Brackett 0.2/2" Shower 0.2/2" Timber |
0.1/1" Beaver 0.0/0" Madison / 0.1/1" Fisher |
5-25 | S-SW | High pressure today. Not much going on. |
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| Wednesday 11/28/18 | 0.1/1" Brackett 0.0/0" Shower 0.0/0" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-20 | W-NW | Cracking and collapsing above Hebgen Lake. |
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| Wednesday 11/28/18 | 0.0/0" Bridger 0.1/1" Shower 0.2/2" Timber |
0.2/3" Beaver 0.3/3" Madison / 0.1/1" Fisher |
15-30 G40 | W-SW | |||
| Tuesday 11/27/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
20-30 G45 | W | |||
| Monday 11/26/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
10-20 G40 Bridgers | W-NW | Skier triggered new snow avalanche | ||
| Sunday 11/25/18 | 0.5/6" Bridger 0.8/8" Shower 0.6/7" Timber |
0.1/1" Carrot 0.0/0" Madison / 0.2/2" Fisher |
10-20 G25-30 | NW-SW | Natural Avalanche in Playground | ||
| Saturday 11/24/18 | 0.4/3" Brackett 0.1/1" Shower 0.4/6" Timber |
0.4/4" Carrot 0.5/5" Madison / 0.7/7" Fisher |
15-25 G37 | SW-W | New snow avalanche near Mt. Blackmore | ||
| Friday 11/23/18 | 0.4/4" Bridger 0.1/1" Shower 0.1/1" Timber |
0.5/5" Carrot 0.6/6" Madison / 0.4/4" Fisher |
20-40 | W-SW | More snow and wind on the way. |
||
| Thursday 11/22/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
15-30 G40 | SW | Wind slab avalanches on Blackmore; Big Sky triggered and saw natural slabs |
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| Wednesday 11/21/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-25 | W-SW | |||
| Tuesday 11/20/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W-SW | High pressure. Small storm Fri-Sat. |
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| Monday 11/19/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-30 G40 | W | |||
| Sunday 11/18/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-30 G40 Bridger | W-SW | at 0600 inversion in Bridgers and Hyalite (teens mid mountain; 20F at ridgetop). |
||
| Saturday 11/17/18 | 0.5/7" Brackett 0.6/6" Shower 0.4/5" Timber |
0.3/3" Carrot 0.1/1" Madison / 0.2/2" Fisher |
5-15 | N-NE | Skier triggered wet loose in Hyalite (Mt. Bole area) | NW flow favored northern areas. East winds are blowing 10-15 in the Bridger Range. |
|
| Friday 11/16/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
20-45 | W-SW | Snow started around 6 am this morning. |
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| Thursday 11/15/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-35 | W-SW | High pressure breaks down today, storm tomorrow. |
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| Wednesday 11/14/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-25 | W-SW | Snowmobile triggered slide, Lulu Pass Cooke City | Warm and windy today. |
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| Tuesday 11/13/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-25 | W-SW | High pressure breaks down later in the week. Good storm Friday. |
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| Monday 11/12/18 | 0.5/5" Bridger 0.2/2" Shower 0.1/1" Timber |
0.2/2" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 G27 | W-NW | Skier Triggered Wind Slab, Bridger Range.; Large natural in Headwaters at Big Sky |
@0500: 0F at 9-10,000' |
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| Sunday 11/11/18 | 0.3/3" Bridger 0.3/3" Shower 0.1/1" Timber |
0.2/2" Carrot 0.0/0" Madison / 0.1/1" Fisher |
10-20 G30 | NW | Climber triggered wind slab in Flanders | @0500 |
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| Saturday 11/10/18 | 0.1/2" Bridger 0.2/2" Shower 0.1/2" Timber |
0.2/2" Carrot 0.1/1" Madison / 0.2/3" Fisher |
15-25 G30-40 G54 Hyalite |
W-SW | Snowboarder triggered wind slab in Middle Basin | @ 0400 |
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| Friday 11/9/18 | 0.1/1" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-25 | W | Small dry loose slides near Cooke; Ice climber triggered small slab in Hyalite; Small wind slabs beehive |
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| Thursday 11/8/18 | 0.2/3" Bridger 0.2/3" Shower 0.4/7" Lone |
0.2/2" Carrot 0.2/3" Black Bear / 0.0/0" Fisher |
10-20 G30 | W-NW | Overnight temps in single digits F. |
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| Wednesday 11/7/18 | 0.5/6" Bridger 0.6/6" Shower 0.5/4" Lone |
0.2/2" Carrot 0.2/4" Madison / 0.5/6" Fisher |
5-15 | W-SW | Natural wind slab near Hyalite peak; Multiple crowns up Hyalite |
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| Tuesday 11/6/18 | 0.7/10" Bridger 0.6/6" Shower 0.5/9" Timber |
0.2/2" Carrot 0.1/1" Madison / 0.3/4" Fisher |
10-20 | W | Many small 8" soft slabs in Hyalite; Several naturals at Bridger Bowl; Explosive triggered slide at Big Sky |
@7am still snowing |
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| Monday 11/5/18 | 1.6/7" Brackett 0.8/5" Shower 0.8/6" Timber |
0.8/6" Carrot 0.6/5" Madison / 0.7/6" Fisher |
20-40 G60 | W | SWE and snowfall are not lining up because some wx sites are near freezing line. |
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| Sunday 11/4/18 | 0.5/5" Brackett 0.4/4" Shower 0.2/1" Lone |
0.2/1" Carrot 0.1/1" Madison / 0.1/2" Fisher |
15-25 G40 | W-SW | @0630 winds increasing; precip starting |
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| Saturday 11/3/18 | 0.7/5" Brackett 0.3/3" Shower 0.4/4" Timber |
0.4/5" Carrot 0.2/2" Madison / 0.4/2" Fisher |
25-30 G60 | W | Put out forecast. |
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| Friday 11/2/18 | 1.3/3" Brackett 0.5/3" Shower 0.5/3" Lone |
0.4/4" Carrot 0.2/2" Madison / 0.7/5" Fisher |
15-25 G48 | W | Avalanche in Big Couloir at Big Sky; Multiple avalanches in the N. Bridger Range |
Put out Forecast. |
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| Thursday 11/1/18 | 0.8/8" Brackett 0.4/6" Shower 0.2/2" Lone |
0.4/4" Carrot 0.4/4" Madison / 0.6/6" Fisher |
15-35 | W | Wx recorded from 0500 pull. |
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| Wednesday 10/31/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-25 | W-SW | |||
| Tuesday 10/30/18 | 0.2/2" Brackett 0.5/5" Shower 0.1/1" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.1/1" Fisher |
5-15 G30 | W | @0900 |
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| Monday 10/29/18 | 0.3/2" Brackett 0.3/3" Shower 0.3/3" Timber |
0.0/0" Carrot 0.2/2" Madison / 0.1/1" Fisher |
10-15 G30 | SW | |||
| Sunday 10/28/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-20 G40 | SW | |||
| Saturday 10/27/18 | 0.0/0" Brackett 0.1/0" Shower 0.3/0" Timber |
0.2/0" Carrot 0.0/0" Madison / 0.4/0" Fisher |
20-40 | W-SW | |||
| Friday 10/26/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
15-20 G40 | W-SW | Light rain. |
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| Thursday 10/25/18 | 0.0/0" Alpine 0.0/0" Shower 0.0/1" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | W-SW | Light precip around Big Sky |
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| Wednesday 10/24/18 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | W-SW | |||
| Monday 10/22/18 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | S-SE | Warm and dry! |
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| Sunday 10/21/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W-SW | |||
| Saturday 10/20/18 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W | |||
| Friday 10/19/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | W | High Pressure; high temps of 45F at 9400' |
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| Thursday 10/18/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
10-20 | SW | Extended High Pressure |
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| Wednesday 10/17/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 | E | |||
| Tuesday 10/16/18 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Lionhead / 0.0/0" Fisher |
5-10 | E-NE | |||
| Monday 10/15/18 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.0/0" Fisher |
5-15 G30 Alpine |
W-SW | |||
| Sunday 10/14/18 | 0.2/2" Bridger 0.1/1" Shower 0.2/2" Lone |
0.2/2" Carrot 0.0/0" Madison / 0.2/2" Fisher |
10-15 | NW-W | |||
| Saturday 10/13/18 | 0.4/5" Bridger 0.2/2" Shower 0.2/3" Lone |
0.3/3" Carrot 0.2/2" Madison / 0.3/3" Fisher |
5-15 | W-NW | |||
| Friday 10/12/18 | 0.1/1" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / 0.1/1" Fisher |
15-25 G30 | SW | |||
| Thursday 10/11/18 | 0.1/1" Bridger 0.1/1" Shower 0.0/0" Lone |
0.2/2" Carrot 0.2/3" Madison / 0.1/1" Fisher |
5-10 | WSW | |||
| Wednesday 10/10/18 | 0.6/7" Brackett 0.1/1" Shower 0.5/5" Timber |
0.4/4" Carrot 0.1/1" Madison / 0.1/1" Fisher |
5-15 | E-NE | |||
| Sunday 10/7/18 | 0.2/2" Bridger 0.6/0" Shower 0.2/2" Lone |
0.2/2" Carrot 0.1/1" Madison / 0.2/2" Fisher |
5-10 | NNE | @ 1400 |
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| Friday 10/5/18 | 0.8/7" Bridger 0.8/6" Shower 0.6/4" Lone |
0.4/4" Carrot 0.4/2" Madison / 0.4/2" Fisher |
5-15 G20 | W-SW NW Lionhead |
FIRST REAL ENTRY Taken @1500 |