Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
765
FWUS45 KTFX 031001
AVGTFX
FWUS45 KTFX 031000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
300 AM MST Wed Dec 3 2025
...Glacier National Park/Marias Pass...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK BK BK BK BK BK SC BK OV OV OV OV OV BK OV BK OV
Cloud Cover (%) 60 55 55 65 55 55 45 60 80 80 80 75 70 65 70 65 70
Temperature 16 16 20 21 20 20 20 21 22 22 23 24 24 23 23 22 22
Max/Min Temp 22 19 25 20
Wind Dir SW SW SW SW SW W W W SW SW SW W W W W W W
Wind (mph) 12 14 17 20 24 28 27 26 25 25 23 21 18 19 17 16 14
Wind Gust (mph) 32 34 41 50 63 62 61 57 56 50 43 41 42 36 34 32
Precip Prob (%) 0 0 0 5 5 10 10 10 50 50 60 60 30 30 40 40 30
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.01 0.04 0.02 0.00 0.00
6 Hour Snow 0.0 0.0 0.1 0.1 0.5 0.2 0.0 0.0
12 Hour Snow 0.0 0.2 0.7 0.0
Snow Level (kft) 1.8 1.7 2.0 2.3 2.0 2.1 2.1 2.2 2.3 2.5 2.8 3.2 3.0 3.0 3.0 2.6 2.3
...Bob Marshall/Scapegoat Wilderness...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK BK SC BK BK BK BK BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 60 55 50 55 60 70 60 65 75 75 85 85 75 75 70 70 75
Temperature 15 15 20 22 20 20 19 21 22 22 25 26 25 24 23 23 23
Max/Min Temp 23 19 26 21
Wind Dir W W W W W W W W W W W W W W W W W
Wind (mph) 6 9 10 12 14 20 20 20 19 18 17 16 14 14 13 12 11
Wind Gust (mph) 32 40 56 58 56 51 51 47 43 39 42 37 34 29
Precip Prob (%) 10 5 0 5 10 20 20 20 40 40 70 70 60 60 50 50 50
Precip Type S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.02 0.02 0.01 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.3 0.2 0.1 0.1
12 Hour Snow 0.0 0.0 0.5 0.2
Snow Level (kft) 2.0 1.9 2.4 2.8 2.3 2.3 2.4 2.4 2.5 2.7 3.3 3.7 3.4 3.2 3.2 2.9 2.7
...Nevada Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK BK BK SC BK BK OV BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 65 65 55 45 50 60 75 65 70 90 85 85 80 80 80 80 80
Temperature 19 17 20 22 21 21 21 22 23 22 24 26 26 26 26 26 26
Max/Min Temp 23 20 27 24
Wind Dir SW W W W W W W W W W W W W W W W W
Wind (mph) 5 9 10 11 12 17 18 18 17 16 13 14 13 14 13 12 11
Wind Gust (mph) 36 41 39 35 33 31 32
Precip Prob (%) 5 10 0 0 5 5 5 10 30 30 70 70 60 60 50 50 40
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.03 0.02 0.01 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.4 0.2 0.1 0.1
12 Hour Snow 0.0 0.0 0.6 0.2
Snow Level (kft) 1.9 1.7 2.2 2.6 2.3 2.3 2.3 2.3 2.4 2.5 3.1 3.7 3.6 3.4 3.3 3.1 2.9
...Elkhorn/Boulder Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK BK SC SC SC SC BK BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 65 55 35 25 35 40 65 60 65 85 85 85 85 80 75 75 80
Temperature 16 14 21 25 20 18 17 19 19 19 25 27 25 24 24 24 23
Max/Min Temp 25 17 27 21
Wind Dir W W W W W W W W W W W W W W W W W
Wind (mph) 4 6 5 6 6 10 12 12 11 11 10 11 10 12 11 11 10
Wind Gust (mph)
Precip Prob (%) 5 0 0 0 0 0 0 5 10 10 40 40 50 50 30 30 30
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.01 0.02 0.02
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.3
12 Hour Snow 0.0 0.0 0.1 0.6
Snow Level (kft) 2.3 2.1 2.6 3.3 3.0 2.6 2.6 2.7 2.6 2.8 3.6 4.3 4.0 3.8 3.6 3.3 3.1
...Big Belt Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV BK BK SC SC SC BK BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 75 65 55 30 40 45 55 50 65 85 85 85 80 80 75 70 75
Temperature 19 18 22 24 21 20 20 21 22 22 25 26 26 26 25 25 24
Max/Min Temp 24 20 27 22
Wind Dir W SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W
Wind (mph) 4 8 9 10 10 12 13 13 13 13 13 12 11 11 11 10 10
Wind Gust (mph) 31 32 32 31 31 31 29
Precip Prob (%) 5 5 0 0 0 0 5 5 20 20 50 50 50 50 40 40 30
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.07 0.08 0.06 0.08
6 Hour Snow 0.0 0.0 0.0 0.0 0.8 1.1 0.9 1.1
12 Hour Snow 0.0 0.0 1.9 2.0
Snow Level (kft) 1.9 1.9 2.3 2.8 2.6 2.4 2.3 2.3 2.3 2.4 3.0 3.6 3.6 3.5 3.3 3.0 2.8
...Little Belt Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV BK SC SC SC SC BK SC BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 75 60 45 40 45 50 55 45 60 80 80 80 80 80 75 75 70
Temperature 16 16 24 26 22 20 19 21 22 22 27 28 27 25 25 24 22
Max/Min Temp 26 19 28 20
Wind Dir W W W W SW SW W W W SW W W W W W W W
Wind (mph) 5 6 9 10 11 14 14 14 14 14 14 14 12 13 11 11 10
Wind Gust (mph) 34 37 36 34 33 32 34 32 32 29 27
Precip Prob (%) 10 0 0 0 0 0 5 5 10 10 50 50 60 60 50 50 30
Precip Type S S S S S S S S S
6 Hour QPF 0.01 0.00 0.00 0.00 0.05 0.07 0.05 0.06
6 Hour Snow 0.1 0.0 0.0 0.0 0.5 1.0 0.7 0.9
12 Hour Snow 0.1 0.0 1.5 1.6
Snow Level (kft) 1.5 1.8 2.5 3.0 2.5 2.5 2.5 2.5 2.6 2.8 3.4 3.9 3.7 3.6 3.4 3.0 2.7
...Highwood Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV BK SC SC SC SC SC FW SC OV OV OV OV OV OV OV BK
Cloud Cover (%) 75 60 30 30 40 35 30 25 40 75 70 80 85 75 75 70 60
Temperature 17 17 24 27 24 23 23 25 25 26 28 30 29 28 28 27 26
Max/Min Temp 27 23 30 24
Wind Dir W W W W W W W W W W W W W W W W W
Wind (mph) 6 8 6 9 11 18 20 23 21 20 18 18 16 18 17 16 14
Wind Gust (mph)
Precip Prob (%) 10 5 0 0 0 0 0 0 10 10 50 50 50 50 40 40 30
Precip Type S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.07 0.07 0.02 0.06
6 Hour Snow 0.1 0.0 0.0 0.0 0.0 0.8 0.3 0.7
12 Hour Snow 0.1 0.0 0.8 1.0
Snow Level (kft) 0.4 1.2 2.0 2.7 2.5 2.2 2.3 2.4 2.4 2.7 3.3 3.6 3.5 3.2 3.0 2.7 2.4
...Snowy/Judith Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV OV SC SC SC BK BK SC BK OV OV OV OV OV OV OV BK
Cloud Cover (%) 85 80 40 35 40 55 60 40 60 80 80 80 80 80 75 70 65
Temperature 15 16 24 27 23 21 20 24 25 26 30 32 30 28 27 27 25
Max/Min Temp 28 19 32 21
Wind Dir NW W W W W W W W W W W W W W W W W
Wind (mph) 5 4 5 5 5 10 12 14 16 13 12 13 13 16 16 14 13
Wind Gust (mph) 31 40 43 34 32 40 41 41 39
Precip Prob (%) 10 5 0 0 0 0 0 0 5 5 20 20 40 40 10 10 10
Precip Type S S S S S S S
6 Hour QPF 0.01 0.00 0.00 0.00 0.00 0.04 0.03 0.02
6 Hour Snow 0.1 0.0 0.0 0.0 0.0 0.4 0.3 0.2
12 Hour Snow 0.1 0.0 0.4 0.5
Snow Level (kft) 0.1 0.6 1.6 2.5 2.5 2.4 2.4 2.6 2.5 2.7 3.5 3.9 3.6 3.4 3.2 2.8 2.5
...Bears Paw Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK BK SC SC SC BK SC FW SC OV BK OV OV BK BK BK BK
Cloud Cover (%) 70 60 45 40 40 65 35 20 35 70 70 75 75 60 60 60 55
Temperature 9 9 19 23 20 19 17 20 22 24 28 29 28 26 25 24 23
Max/Min Temp 24 15 29 19
Wind Dir W SW W SW SW W W W W W W W W W W W NW
Wind (mph) 2 3 5 5 5 9 13 17 17 16 14 13 11 13 13 13 12
Wind Gust (mph)
Precip Prob (%) 5 0 0 0 0 0 0 0 5 5 30 30 40 40 10 10 10
Precip Type S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.06 0.05 0.01 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.7 0.1 0.0
12 Hour Snow 0.0 0.0 0.7 0.1
Snow Level (kft) 0.0 0.0 0.3 1.0 1.4 1.8 1.6 1.6 1.6 1.9 2.5 2.9 2.7 2.5 2.4 2.0 1.6
...Castle/Crazy Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV BK BK SC SC BK BK BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 75 70 60 40 40 65 60 55 70 80 85 80 85 85 80 75 75
Temperature 17 16 21 24 21 20 19 20 20 20 24 26 26 25 25 24 23
Max/Min Temp 25 18 26 21
Wind Dir W W W W SW SW SW SW SW SW SW W W W W W W
Wind (mph) 8 9 10 12 10 14 17 18 18 17 17 18 14 16 16 14 14
Wind Gust (mph) 27 37 47 50 50 44 42 43 39 42 42 41 40
Precip Prob (%) 5 0 0 0 0 0 0 0 10 10 40 40 50 50 40 40 30
Precip Type S S S S S S S S S
6 Hour QPF 0.01 0.00 0.00 0.00 0.03 0.09 0.05 0.03
6 Hour Snow 0.0 0.0 0.0 0.0 0.2 1.2 0.7 0.4
12 Hour Snow 0.0 0.0 1.4 1.1
Snow Level (kft) 1.8 1.8 2.5 3.0 2.6 2.5 2.4 2.3 2.3 2.4 3.1 3.7 3.7 3.6 3.4 3.0 2.8
...Bridger Range...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV OV BK SC SC BK SC SC BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 90 80 60 25 30 60 50 45 65 65 85 85 85 90 85 80 80
Temperature 18 16 21 24 20 19 18 19 19 19 23 25 25 25 25 24 23
Max/Min Temp 25 18 26 21
Wind Dir W W W W W W W W W SW SW W SW SW W W W
Wind (mph) 3 5 5 8 5 9 11 11 11 11 11 11 9 10 9 9 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 20 20 50 50 60 60 40 40 40
Precip Type S S S S S S S S S
6 Hour QPF 0.02 0.00 0.00 0.00 0.03 0.09 0.08 0.10
6 Hour Snow 0.0 0.0 0.0 0.0 0.4 1.3 1.2 1.4
12 Hour Snow 0.0 0.0 1.7 2.6
Snow Level (kft) 2.3 2.1 2.5 2.9 2.7 2.7 2.4 2.2 2.3 2.4 3.1 3.8 3.9 3.7 3.5 3.2 3.0
...Madison Range/Spanish Peaks...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK SC FW FW FW SC SC SC OV BK OV OV OV OV OV OV OV
Cloud Cover (%) 55 45 20 20 20 35 30 45 70 65 85 90 90 90 85 80 85
Temperature 12 10 18 22 17 13 12 14 15 14 18 20 19 19 19 19 19
Max/Min Temp 22 12 20 17
Wind Dir N NW W W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 4 4 4 6 6 9 11 11 11 12 11 12 11 11 10 9 9
Wind Gust (mph) 28 31 28 29
Precip Prob (%) 0 0 0 0 0 0 0 5 30 30 70 70 70 70 50 50 40
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.04 0.06 0.06 0.10
6 Hour Snow 0.0 0.0 0.0 0.0 0.6 1.0 0.9 1.5
12 Hour Snow 0.0 0.0 1.6 2.4
Snow Level (kft) 2.5 2.2 2.9 3.4 3.1 2.8 2.6 2.7 2.8 2.8 3.5 3.9 3.8 3.7 3.6 3.4 3.4
...Gallatin Range/Hyalite Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover OV BK SC FW FW SC SC BK OV BK OV OV OV OV OV OV OV
Cloud Cover (%) 80 55 25 25 25 45 40 55 75 65 85 90 95 95 90 80 80
Temperature 13 11 19 23 18 15 13 15 16 15 20 23 22 21 20 20 19
Max/Min Temp 24 13 23 18
Wind Dir NW W W W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 3 4 5 6 6 10 12 12 11 11 11 11 10 11 10 10 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 30 30 70 70 70 70 50 50 40
Precip Type S S S S S S S S S
6 Hour QPF 0.01 0.00 0.00 0.01 0.04 0.08 0.06 0.12
6 Hour Snow 0.0 0.0 0.0 0.0 0.6 1.3 0.9 1.8
12 Hour Snow 0.0 0.0 1.9 2.7
Snow Level (kft) 2.6 2.2 2.9 3.5 3.2 2.7 2.5 2.6 2.8 2.8 3.7 4.4 4.1 3.8 3.7 3.4 3.3
...Lionhead Range...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover SC SC CL FW FW FW SC BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 30 30 5 5 15 20 45 70 80 85 90 90 95 95 90 90 90
Temperature 10 8 20 25 20 14 12 14 14 13 18 19 18 18 19 19 17
Max/Min Temp 26 11 20 15
Wind Dir NE NE N W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 4 3 2 4 5 6 8 8 9 10 11 11 10 11 9 6 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 5 10 60 60 90 90 90 90 70 70 70
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.01 0.04 0.07 0.08 0.07
6 Hour Snow 0.0 0.0 0.0 0.1 0.7 1.2 1.2 1.0
12 Hour Snow 0.0 0.1 1.9 2.2
Snow Level (kft) 2.1 1.8 2.6 3.4 3.2 2.6 2.5 2.3 2.2 2.0 2.4 2.7 3.0 3.0 3.1 3.2 3.2
...Tobacco Root Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK SC SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 60 40 30 25 25 35 45 55 75 75 85 85 90 80 80 75 85
Temperature 14 13 20 23 19 17 16 18 18 18 22 24 23 22 22 22 21
Max/Min Temp 23 16 24 19
Wind Dir NW W W W W W W W W SW SW SW SW SW SW SW SW
Wind (mph) 4 6 8 9 9 12 14 16 14 14 13 13 12 13 13 13 12
Wind Gust (mph) 33 35 33 32
Precip Prob (%) 0 0 0 0 0 0 0 0 10 10 40 40 50 50 30 30 30
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.02 0.02 0.07
6 Hour Snow 0.0 0.0 0.0 0.0 0.1 0.2 0.3 1.0
12 Hour Snow 0.0 0.0 0.3 1.3
Snow Level (kft) 2.6 2.4 2.9 3.4 3.1 3.0 2.8 2.9 2.9 2.9 3.5 4.2 4.1 4.0 3.9 3.6 3.4
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK SC FW FW FW SC FW SC BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 55 45 10 15 25 25 20 40 65 70 85 90 90 90 85 80 80
Temperature 14 13 21 25 19 15 14 15 16 15 21 23 21 20 21 21 20
Max/Min Temp 25 14 23 18
Wind Dir N NW W W W W SW SW SW S SW SW S S SW SW SW
Wind (mph) 5 5 5 6 6 9 10 10 10 11 11 12 11 11 10 10 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 20 20 40 40 40 40 20 20 30
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.02 0.02 0.04
6 Hour Snow 0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.6
12 Hour Snow 0.0 0.0 0.3 0.9
Snow Level (kft) 2.6 2.3 2.9 3.4 3.3 2.9 2.8 2.8 2.8 2.8 3.4 3.9 3.7 3.7 3.8 3.6 3.5
...Centennial Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover SC SC FW CL FW SC FW BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 35 30 5 5 20 30 25 50 80 75 85 85 90 90 85 80 80
Temperature 13 11 19 24 19 14 13 14 15 13 16 18 16 17 18 18 18
Max/Min Temp 24 12 19 15
Wind Dir N N NW NW W SW SW SW SW S S S S S S SW W
Wind (mph) 12 9 5 6 6 6 6 6 8 9 10 11 10 9 8 6 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 5 10 40 40 80 80 70 70 50 50 50
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.03 0.06 0.06
6 Hour Snow 0.0 0.0 0.0 0.0 0.1 0.5 0.9 1.0
12 Hour Snow 0.0 0.0 0.6 1.9
Snow Level (kft) 2.4 2.1 2.7 3.4 3.2 2.8 2.6 2.5 2.4 2.2 2.6 2.9 3.0 3.0 3.1 3.3 3.3
...Anaconda/Highland Ranges...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover SC SC SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 40 40 30 30 35 45 50 55 70 80 80 90 90 90 85 85 85
Temperature 14 13 20 24 20 16 16 16 17 17 23 25 24 24 24 24 23
Max/Min Temp 24 15 26 21
Wind Dir NW W W W W W W W W SW SW W W W W W W
Wind (mph) 2 3 4 6 5 6 6 6 6 8 8 9 8 8 8 8 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 20 20 60 60 70 70 50 50 50
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.02 0.05 0.06 0.06
6 Hour Snow 0.0 0.0 0.0 0.0 0.4 0.7 0.9 0.8
12 Hour Snow 0.0 0.0 1.1 1.7
Snow Level (kft) 2.3 2.2 2.7 3.4 3.2 2.8 2.7 2.7 2.7 2.7 3.5 4.3 4.2 4.1 4.0 3.7 3.6
...Pioneer Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover SC SC FW FW SC SC SC BK BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 40 30 20 20 30 45 50 50 70 80 75 85 85 85 85 80 80
Temperature 12 11 20 24 19 16 15 16 17 17 22 25 23 23 23 23 22
Max/Min Temp 24 15 25 20
Wind Dir W W W W W W W W W W W W W W W W W
Wind (mph) 4 5 5 8 8 9 10 10 10 11 11 12 11 12 11 11 10
Wind Gust (mph) 23 29 31 32 32 28 31 28 33 32 32 31
Precip Prob (%) 0 0 0 0 0 0 0 0 5 5 40 40 50 50 30 30 30
Precip Type S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.03
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.2 0.5 0.4
12 Hour Snow 0.0 0.0 0.2 0.9
Snow Level (kft) 2.5 2.3 2.9 3.5 3.2 2.9 2.9 2.9 2.9 3.0 3.7 4.4 4.3 4.1 4.1 3.9 3.7
...Beaverhead/Tendoy Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK SC FW FW SC SC SC SC BK OV OV OV OV OV OV OV OV
Cloud Cover (%) 50 30 10 15 25 30 30 40 60 70 75 85 85 85 80 80 75
Temperature 14 13 21 24 20 16 15 16 16 16 23 25 23 22 22 22 21
Max/Min Temp 25 14 25 19
Wind Dir NW W W W W W W W W SW SW SW SW SW SW W W
Wind (mph) 6 5 5 6 5 5 6 6 6 8 9 10 9 9 10 10 10
Wind Gust (mph) 27
Precip Prob (%) 0 0 0 0 0 0 0 0 10 10 40 40 40 40 20 20 30
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.02
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3
12 Hour Snow 0.0 0.0 0.1 0.5
Snow Level (kft) 2.7 2.5 3.0 3.5 3.3 3.1 3.0 3.0 2.9 3.0 3.6 4.3 4.2 4.1 4.2 4.0 3.9
...Absoraka-Beartooth/Cooke City Mountains...
Date Wednesday 12/03/25 Thursday 12/04/25
Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a
Cloud Cover BK BK BK BK SC SC BK OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 55 50 55 35 45 60 70 75 80 85 85 90 90 85 85 80
Temperature 7 6 14 18 12 8 7 9 10 10 15 17 15 14 14 14 14
Max/Min Temp 18 7 17 13
Wind Dir N NW W W W SW SW SW SW SW SW SW SW SW SW SW W
Wind (mph) 4 5 5 8 8 9 11 12 12 12 13 14 12 12 10 9 9
Wind Gust (mph) 29 32 33 34 31 32 29 27 27 26
Precip Prob (%) 5 10 0 0 0 0 5 5 40 40 60 60 80 80 70 70 50
Precip Type
6 Hour QPF 0.01 0.00 0.00 0.00 0.02 0.07 0.07 0.06
6 Hour Snow 0.1 0.0 0.0 0.0 0.3 1.1 1.1 0.9
12 Hour Snow 0.1 0.0 1.4 2.0
Snow Level (kft) 2.3 2.1 2.8 3.4 3.1 2.7 2.3 2.3 2.5 2.5 3.2 3.7 3.6 3.3 3.3 3.3 3.2
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--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain