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; Island Park- Wt. Elephant and Sawtelle SNOdar. Ski Area SWE: Bridger - Alpine; Y.C. - Timber; Big Sky - Bavaria, Lobo, Lookout.
| Date | Map Thumb | Northern Areas | Southern Areas | Wind Speed | Wind Direction | Avalanche Activity | Notes |
|---|---|---|---|---|---|---|---|
| Monday 12/11/23 | 0.3/3" Brackett 0.1/1" Shower 0.1/1" Lone |
0.2/2" Carrot 0.1/1" Madison 0.3/3" Wt Elephant 0.2/2" Fisher |
5-15 G15-40 |
W-NW | |||
| Sunday 12/10/23 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.1/1" Carrot 0.1/1" Madison 0.1/1" Wt Elephant 0.1/1" Fisher |
15-30 G30-55 |
W-SW | Whumphing in Beehive Basin | |
| Saturday 12/9/23 |  |
0.2/7" Bridger 0.3/4" Shower 0.3/6" Bavaria |
0.1/1" Carrot 0.1/2" Madison 0.2/2" Wt Elephant 0.1/1" Fisher |
5-15 G15-30 |
W-NW | collapsing in Cooke; Widespread Cracking and Collapsing; Natural Avalanches in Taylor Fork; Skier Triggered Avalanche at Bridger Bowl; Natural activity in Beehive Basin; 2 Remotely Triggered Avalanches in Tepee Basin; Collapsing on ice climbs in Hyalite |
|
| Friday 12/8/23 |  |
1.3/11" Bridger 0.5/8" Shower 0.6/7" Lobo |
0.5/5" Carrot 0.5/5" Madison 0.6/6" Wt Elephant 0.6/5" Fisher |
10-20 G40-55 G87 Bridger |
SW-NW | Natural Avalanches in Hyalite; Widespread cracking and collapsing; Ski cut triggered avalanche at Big Sky Resort; avalanche on Henderson Mtn.; Large Natural Avalanche- Elephant Mountain |
|
| Thursday 12/7/23 |  |
0.0/0" Bridger 0.0/0" Shower 0.2/2" Lobo |
0.2/2" Carrot 0.3/3" Madison 0.3/3" Wt Elephant 0.1/1" Fisher |
15-25 G35-65 | W-SW | Skier triggered pocket at Bridger Bowl | |
| Wednesday 12/6/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.1/1" Madison 0.1/1" Wt Elephant 0.1/1" Fisher |
10-30 G35-45 |
SW-W | |||
| Tuesday 12/5/23 | 0.0/0" Brackett 0.2/2" Shower 0.0/0" Lone |
0.0/0" Carrot 0.1/1" Madison 0.0/0" Sawtelle 0.2/2" Fisher |
15-25 G30-48 |
W-NW | |||
| Monday 12/4/23 |  |
0.1/1" Brackett 0.2/2" Shower 0.1/1" Lone |
0.2/2" Carrot 0.3/3" Madison 0.3/3" Wt Elephant 0.3/3" Fisher |
15-30 G40-60 |
W-NW SW-Cooke |
Remote Triggered Avalanche - Beaver Slide; Natural Avalanche North of Cooke City |
|
| Sunday 12/3/23 |  |
0.0/0" Brackett 0.1/1" Shower 0.1/3" Timber |
0.3/5" Carrot 0.6/6" Madison 0.7/7" Wt Elephant 0.6/6" Fisher |
15-25 G40-61 |
W, SW-NW | Natural Avalanches near Cooke City ; Splitboarder triggered avalanche at lionhead; Shooting Cracks Black Canyon, Island Park; Lotta slides in black canyon island park. |
|
| Saturday 12/2/23 | 0.4/5" Brackett 0.2/2" Shower 0.3/8" Timber |
0.4/6" Carrot 0.4/6" Madison 0.3/7" Wt Elephant 0.4/7" Fisher |
10-25 G30-45 |
W-SW-SE | |||
| Friday 12/1/23 |  |
0.1/1" Bridger 0.0/0" Shower 0.1/4" Timber |
0.1/2" Carrot 0.1/2" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
5-15 G30 | W | ||
| Thursday 11/30/23 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
5-10 G10-15 |
SW-W | |||
| Wednesday 11/29/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
5-15 G30 25 G40 Centennials |
W-SW | |||
| Tuesday 11/28/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
5-20 G45 | SW-NW | |||
| Monday 11/27/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.1/1" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
5-20 G35 | W-N | |||
| Sunday 11/26/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
10-15 G30 | W-N | |||
| Saturday 11/25/23 | 0.0/0" Bridger 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
5-15 G45 | W-N | Shooting cracks and small wind slabs in the Southern Madison Range | ||
| Friday 11/24/23 |  |
0.1/1" Alpine 0.0/0" Shower 0.1/1" Lobo |
0.3/4" Beaver 0.3/4" Madison 0.2/2" Sawtelle 0.0/0" Fisher |
10-15 G30 G78 Sawtelle |
E-NE | Two Natural Avalanches in Flanders | |
| Thursday 11/23/23 |  |
0.2/2" Alpine 0.3/4" Shower 0.2/2" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
5-10 G15 | N-NE | ||
| Wednesday 11/22/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
10-15 G 37 | W | |||
| Tuesday 11/21/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
20-30 G37 Bridger 10-15 G25 |
W-N | |||
| Monday 11/20/23 | 0.2/2" Bridger 0.2/2" Shower 0.3/3" Lone |
0.2/2" Beaver 0.5/3" Black Bear 0.2/2" Sawtelle 0.0/0" Fisher |
5-10 G20-30 | W-NW | |||
| Sunday 11/19/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
10-20 G30 | W-SW | |||
| Saturday 11/18/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
15 G20 | W-SW | |||
| Friday 11/17/23 |  |
0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-25 G45 | SW-NW | ||
| Thursday 11/16/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
15-35 G60 | W-SW | |||
| Wednesday 11/15/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
15-25 G45 40 G60 Centennials |
W-SW | |||
| Tuesday 11/14/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
15-30 G50 | W-SW | |||
| Monday 11/13/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
15-25 G55 | W-SW | @0600 |
||
| Sunday 11/12/23 | 0.0/0" Alpine 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.1/1" Madison 0.1/1" 0.2/2" Fisher |
20-35 G55 | W-SW | Skier triggered Windslab Mt Blackmore | @0600, Lionhead Wind not reporting |
|
| Saturday 11/11/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-30 G30-40 |
SW-W | |||
| Friday 11/10/23 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-25 G25-45 |
W | ||
| Thursday 11/9/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-15 G25-40 |
W-NW | |||
| Wednesday 11/8/23 | 0.3/4" Brackett 0.0/0" Shower 0.2/2" Lone |
0.0/0" Carrot 0.2/2" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-20 G30-51 |
SW-W-NW | Skier Triggered Wind Slab in The Great One; Avalanches on Henderson Mtn |
||
| Tuesday 11/7/23 | 0.3/0" Brackett 0.4/3" Shower 0.3/2" Lone |
0.7/4" Carrot 0.4/2" Madison 0.3/0" Wt Elephant 0.8/5" Fisher |
10-30 G45-62 |
SW-W NW-Lionhead |
Rain at low elevations |
||
| Monday 11/6/23 | 0.4/0" Alpine 0.4/2" Shower 0.2/1" Lone |
0.1/1" Carrot 0.8/0" Madison 0.7/3" Wt Elephant 0.5/2" Fisher |
10-25 G30-43 |
W-SW | Rain at lower elevations |
||
| Sunday 11/5/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.7/5" Carrot 0.0/0" Madison 0.6/4" Wt Elephant 0.5/4" Fisher |
20-35 G40-50 |
SW-W | Rain at lower elevations |
||
| Saturday 11/4/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-20 G30-35 |
W | |||
| Friday 11/3/23 |  |
0.5/4" Brackett 0.2/3" Shower 0.2/1" Lone |
0.7/6" Carrot 0.4/4" Madison 0.4/3" Wt Elephant 0.5/4" Fisher |
20-25 G35-45 10 G25 in Cooke |
W | Small, Loose Snow Avalanche Bridger Bowl | Rain at lower elevations |
| Thursday 11/2/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
15-20 G20-30 G45 in Island Park |
W-NW | |||
| Wednesday 11/1/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-20 G20-35 |
SW-NW | |||
| Tuesday 10/31/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lobo |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-15 G20-30 |
SW-NW | |||
| Monday 10/30/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-20 G20-35 |
W-NW | |||
| Sunday 10/29/23 | 0.0/0" Brackett 0.1/1" Shower 0.0/0" Timber |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
10-15 G15-30 |
NW-N | |||
| Saturday 10/28/23 | 0.2/2" Alpine 0.1/1" Shower 0.1/1" Timber |
0.1/1" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.2/4" Fisher |
5-10 G10-20 | N-W | |||
| Friday 10/27/23 |  |
0.4/7" Alpine 0.2/2" Shower 0.2/2" Lone |
0.2/2" Carrot 0.4/4" Madison 0.4/4" Wt Elephant 0.3/2" Fisher |
5-15 G25-35 |
NW-W-SW | @0600 |
|
| Thursday 10/26/23 | 0.4/4" Brackett 0.4/4" Shower 0.5/4" Lone |
1.2/10" Carrot 1.2/10" Madison 2.0/10" Wt Elephant 1.5/12" Fisher |
10-15 G25-38 |
SW, E, W | 24 hr SWE/snow totals @0600 |
||
| Wednesday 10/25/23 | 0.2/2" Brackett 0.2/2" Shower 0.0/0" Timber |
0.2/1" Carrot 0.0/0" Madison 0.1/1" Wt Elephant 0.0/0" Fisher |
15-40 G50-61 |
S-SW-W | 24 hr SWE/snow totals @0600 |
||
| Tuesday 10/24/23 |  |
0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Wt Elephant 0.0/0" Fisher |
5-15 G20-45 | SW-NW | Start of continuous daily weather/avy log |
|
| Friday 10/20/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
5-20 G20-35 |
W | Avalanche on Blackmore; Wet slide and wind slabs at Pine Creek |
||
| Friday 10/13/23 | 0.3/2" Alpine 2.2/13" Shower 0.5/4" Lone |
0.6/4" Carrot 0.3/3" Madison 0.1/1" Wt Elephant 0.4/3" Fisher |
5-15 G30 | N-NE | SWE/snow totals from last 48hrs (10/11-10/13). |
||
| Wednesday 10/4/23 | 0.0/0" Brackett 0.7/7" Shower 0.0/0" Lone |
0.0/0" Carrot 0.1/1" Madison 0.0/0" Sawtelle 0.0/0" Fisher |
5-15 G25 | NW-W | |||
| Saturday 9/23/23 | 0.0/0" Brackett 0.0/0" Shower 0.0/0" Lone |
0.0/0" Carrot 0.0/0" Madison / Sawtelle 0.4/4" Fisher |
NA | NA | High peaks (Beartooth and Hyalite) got a few inches in last 48 hours. |
