Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
637
FWUS45 KTFX 171000
AVGTFX
FWUS45 KTFX 171000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
300 AM MST Mon Nov 17 2025
...Glacier National Park/Marias Pass...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV
Cloud Cover (%) 85 85 80 80 90 85 85 80 80 80 70 70 70 75 70 70 75
Temperature 37 37 39 40 38 37 36 36 35 34 37 38 35 33 32 31 29
Max/Min Temp 41 33 38 27
Wind Dir SW SW SW SW W W W W W SW SW SW SW SW SW SW SW
Wind (mph) 10 10 11 11 9 9 6 5 5 6 9 10 9 11 13 13 12
Wind Gust (mph)
Precip Prob (%) 30 40 40 40 30 30 40 30 50 50 50 50 40 40 50 50 40
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.01 0.01 0.02 0.02 0.01 0.02 0.05 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.1
12 Hour Snow 0.0 0.0 0.1 0.4
Snow Level (kft) 8.4 8.2 7.9 7.6 7.0 7.0 6.9 6.7 6.3 6.2 6.4 6.2 5.9 5.6 5.2 4.7 4.3
...Bob Marshall/Scapegoat Wilderness...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV BK BK BK BK BK BK OV
Cloud Cover (%) 70 65 70 75 80 70 75 75 75 75 70 70 60 60 65 70 70
Temperature 36 36 41 42 38 37 36 35 34 33 38 40 36 33 32 32 30
Max/Min Temp 43 32 40 28
Wind Dir W W W W W W W W W SW SW W W W SW W W
Wind (mph) 5 6 8 8 6 6 5 4 4 4 5 6 5 6 8 9 9
Wind Gust (mph)
Precip Prob (%) 20 30 20 30 20 20 20 20 30 30 50 50 40 40 50 50 40
Precip Type S S R R S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 Hour Snow 0.0 0.0 0.0 0.1
Snow Level (kft) 8.6 8.3 8.0 7.8 7.2 7.2 7.1 6.9 6.6 6.4 6.6 6.6 6.5 6.2 5.8 5.3 4.9
...Nevada Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 BK BK OV BK BK BK BK BK BK BK BK
Cloud Cover (%) 55 55 65 65 65 55 65 70 75 70 55 55 50 55 60 60 70
Temperature 38 36 41 44 40 38 37 36 35 34 38 42 39 36 35 34 32
Max/Min Temp 45 34 42 30
Wind Dir SW SW SW W W W SW W SW SW SW W W SW SW W W
Wind (mph) 6 6 6 8 6 5 5 4 4 4 4 5 4 5 6 8 8
Wind Gust (mph)
Precip Prob (%) 10 20 10 10 10 10 10 10 10 10 40 40 30 30 40 40 40
Precip Type S S R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.6 8.3 8.1 7.9 7.4 7.4 7.2 7.0 6.8 6.5 6.7 6.8 6.7 6.6 6.2 5.6 5.2
...Elkhorn/Boulder Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV BK BK BK BK BK BK SC BK BK BK BK BK BK
Cloud Cover (%) 60 65 70 70 60 60 65 65 65 60 45 55 50 55 50 55 55
Temperature 34 33 41 44 40 36 35 33 32 31 39 41 38 34 33 32 30
Max/Min Temp 44 31 42 28
Wind Dir SW SW SW W W W W W W SW SW SW SW SW SW W W
Wind (mph) 5 5 5 5 4 4 4 4 4 4 4 5 4 5 5 6 6
Wind Gust (mph)
Precip Prob (%) 5 10 5 5 10 5 10 5 5 5 10 10 20 20 30 30 20
Precip Type R R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.7 8.4 8.2 8.3 7.8 7.7 7.4 7.2 7.0 6.7 7.0 7.1 7.1 6.9 6.5 6.1 5.6
...Big Belt Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 BK BK BK BK SC SC SC SC BK BK BK
Cloud Cover (%) 70 70 65 55 55 60 65 65 70 60 45 40 45 45 55 55 60
Temperature 39 38 44 46 43 40 39 37 36 35 40 44 40 37 36 35 33
Max/Min Temp 46 35 44 31
Wind Dir SW SW SW SW W SW SW SW SW S SW SW SW S S SW SW
Wind (mph) 8 8 8 8 5 5 6 5 5 5 5 6 4 5 6 6 6
Wind Gust (mph)
Precip Prob (%) 5 10 5 5 10 10 10 10 5 5 20 20 20 20 30 30 30
Precip Type R R R S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.8 8.6 8.4 8.3 7.7 7.6 7.4 7.2 6.9 6.7 6.8 6.9 6.8 6.7 6.4 5.9 5.4
...Little Belt Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV BK BK BK BK SC SC SC SC BK BK BK
Cloud Cover (%) 60 50 55 60 65 70 60 60 70 55 40 40 45 50 55 55 55
Temperature 39 38 47 48 44 39 38 36 35 34 42 44 40 36 35 34 33
Max/Min Temp 49 33 45 30
Wind Dir SW SW W W W SW SW SW SW SW SW W SW SW SW SW SW
Wind (mph) 5 6 6 6 5 5 5 4 4 4 5 5 3 4 5 5 6
Wind Gust (mph)
Precip Prob (%) 5 10 5 5 10 10 10 10 5 5 20 20 20 20 30 30 30
Precip Type R R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.9 8.8 8.7 8.6 7.8 7.8 7.6 7.3 7.2 6.9 7.0 7.0 6.9 6.8 6.6 6.1 5.6
...Highwood Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV BK BK BK SC SC SC SC SC BK BK BK
Cloud Cover (%) 55 55 50 55 55 75 60 60 70 45 30 30 40 40 50 55 55
Temperature 43 42 48 50 46 43 41 40 38 36 44 45 40 38 38 38 35
Max/Min Temp 50 36 45 33
Wind Dir W W W W W W W W W W W W S S SW SW W
Wind (mph) 5 5 5 8 6 9 9 9 6 5 4 5 4 6 9 9 10
Wind Gust (mph)
Precip Prob (%) 5 5 10 5 5 5 5 10 5 5 5 5 20 20 30 30 30
Precip Type R R R S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.9 8.8 8.7 8.5 7.7 7.6 7.4 7.2 6.8 6.5 6.5 6.5 6.5 6.5 6.3 5.8 5.3
...Snowy/Judith Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 BK SC BK OV OV BK BK BK BK SC SC BK BK BK BK BK
Cloud Cover (%) 45 50 40 50 70 80 70 65 65 60 40 50 55 65 65 60 65
Temperature 41 41 51 52 46 43 42 41 38 38 47 47 43 38 38 38 36
Max/Min Temp 52 35 48 32
Wind Dir W W NW NW W W W W W W W W SE S SW SW W
Wind (mph) 4 4 4 5 3 4 6 6 6 4 4 5 3 4 5 6 6
Wind Gust (mph)
Precip Prob (%) 0 5 0 0 5 5 5 10 5 5 10 10 20 20 20 20 20
Precip Type R R R R R S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 9.0 8.9 8.9 8.9 8.2 8.1 8.0 7.6 7.4 7.1 7.1 6.9 6.8 6.8 6.6 6.2 5.8
...Bears Paw Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV BK BK BK BK SC SC SC SC BK BK BK
Cloud Cover (%) 70 65 45 50 70 80 70 65 70 65 40 40 50 50 50 55 65
Temperature 37 38 48 49 44 40 39 37 35 34 43 44 39 35 34 34 33
Max/Min Temp 49 32 45 30
Wind Dir SW SW W W W W W W NW NW W W S S S SW W
Wind (mph) 4 4 4 5 2 3 5 5 5 4 5 5 2 3 3 4 6
Wind Gust (mph)
Precip Prob (%) 5 5 0 0 5 5 5 5 5 5 5 5 10 10 20 20 20
Precip Type R S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.9 8.8 8.8 8.7 8.1 7.8 7.8 7.3 6.6 6.3 6.1 5.9 6.0 6.1 6.0 5.5 4.9
...Castle/Crazy Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 BK BK BK BK BK BK BK BK SC SC SC SC BK SC BK
Cloud Cover (%) 65 50 50 60 65 65 65 60 65 55 45 45 45 50 55 45 50
Temperature 36 36 44 46 42 39 38 36 35 34 41 44 39 36 35 34 32
Max/Min Temp 46 34 44 30
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 8 8 9 10 6 6 8 6 6 5 6 8 4 5 6 6 8
Wind Gust (mph)
Precip Prob (%) 5 5 0 0 5 10 5 10 5 5 10 10 10 10 20 20 20
Precip Type R S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.8 8.7 8.7 8.6 7.8 7.8 7.6 7.3 7.1 6.9 7.1 7.2 7.1 7.0 6.7 6.3 5.8
...Bridger Range...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV BK BK BK SC SC SC BK BK SC BK
Cloud Cover (%) 65 60 60 55 45 75 70 65 70 60 45 40 45 50 55 50 55
Temperature 36 35 42 44 41 39 38 37 35 34 40 43 39 36 35 34 33
Max/Min Temp 45 34 43 31
Wind Dir SW SW W W W SW SW SW SW SW SW SW SW S S SW SW
Wind (mph) 4 4 5 6 4 4 4 4 4 4 5 5 3 4 4 4 4
Wind Gust (mph)
Precip Prob (%) 5 5 0 5 10 10 10 10 5 5 10 10 10 10 20 20 30
Precip Type S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.6 8.5 8.5 8.4 7.7 7.7 7.4 7.1 7.0 6.9 7.0 7.2 7.2 7.0 6.7 6.4 5.9
...Madison Range/Spanish Peaks...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV BK BK BK BK BK SC BK
Cloud Cover (%) 75 75 80 85 75 75 80 75 75 70 60 65 60 60 55 50 60
Temperature 28 28 34 37 35 33 33 32 31 30 34 36 33 31 30 30 29
Max/Min Temp 38 30 36 27
Wind Dir SW SW SW SW SW SW SW S S S SW SW SW S S S S
Wind (mph) 6 6 8 8 8 8 8 6 6 6 6 6 5 5 6 5 5
Wind Gust (mph)
Precip Prob (%) 10 20 5 10 20 20 20 10 10 10 10 10 5 5 20 20 30
Precip Type S S S S S S S S S S S
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.2 8.1 8.2 8.3 7.5 7.4 7.1 7.0 7.0 6.9 7.2 7.3 7.3 7.1 6.9 6.8 6.5
...Gallatin Range/Hyalite Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV BK OV OV OV BK BK SC BK BK BK BK BK BK
Cloud Cover (%) 70 70 75 85 70 80 75 70 65 60 50 65 65 55 55 50 60
Temperature 29 29 36 39 38 35 33 32 31 30 36 38 36 32 31 30 29
Max/Min Temp 41 29 39 27
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW
Wind (mph) 5 6 6 6 5 6 6 5 5 5 5 5 4 5 5 5 5
Wind Gust (mph)
Precip Prob (%) 10 10 5 10 10 10 20 10 5 5 5 5 5 5 20 20 30
Precip Type S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.3 8.2 8.4 8.5 7.6 7.4 7.1 7.0 7.0 6.9 7.2 7.3 7.3 7.1 6.9 6.7 6.4
...Lionhead Range...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV OV BK BK BK SC BK BK
Cloud Cover (%) 95 95 95 90 90 85 85 85 85 85 75 70 60 55 50 55 65
Temperature 30 30 34 36 35 35 34 33 31 30 36 39 36 31 29 29 27
Max/Min Temp 37 29 39 25
Wind Dir SW SW SW SW SW SW SW SW S S SW SW SW S S S S
Wind (mph) 3 4 8 8 5 4 4 3 2 2 3 4 2 2 3 3 3
Wind Gust (mph)
Precip Prob (%) 40 50 40 50 40 40 40 20 30 30 30 30 5 5 20 20 40
Precip Type S S S S S S S S S S S R S S S
6 Hour QPF 0.03 0.04 0.02 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.1 0.0 0.0 0.0
Snow Level (kft) 8.2 7.8 7.8 7.7 7.3 7.4 7.1 7.0 7.1 6.9 7.2 7.3 7.3 7.2 7.1 6.9 6.7
...Tobacco Root Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV BK BK BK SC BK BK BK BK SC BK
Cloud Cover (%) 60 60 70 75 70 75 75 70 65 60 50 50 55 55 50 45 55
Temperature 31 31 37 40 38 35 34 33 32 31 36 38 35 33 32 31 30
Max/Min Temp 40 31 39 28
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 8 8 9 9 6 8 6 6 6 6 8 6 5 6 8 6 6
Wind Gust (mph)
Precip Prob (%) 5 10 5 5 5 10 5 5 5 5 5 5 5 5 20 20 30
Precip Type S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.4 8.2 8.3 8.3 7.7 7.5 7.3 7.1 7.0 6.8 7.1 7.2 7.2 6.9 6.7 6.5 6.1
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV BK BK BK BK BK SC BK
Cloud Cover (%) 70 65 70 75 80 80 80 80 80 75 60 65 65 60 55 50 60
Temperature 31 31 37 40 37 34 34 34 33 32 36 39 36 33 32 31 30
Max/Min Temp 40 31 39 28
Wind Dir S S S S S S S S S S S S S S S S S
Wind (mph) 6 8 9 10 9 9 9 8 6 6 8 8 6 6 6 6 5
Wind Gust (mph)
Precip Prob (%) 20 20 5 10 10 10 10 5 10 10 5 5 5 5 10 10 20
Precip Type S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.2 8.0 8.0 8.3 7.4 7.4 7.1 7.0 7.0 6.9 7.1 7.2 7.3 7.1 6.9 6.7 6.4
...Centennial Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK BK SC BK BK
Cloud Cover (%) 90 90 85 85 90 90 90 90 85 85 75 70 65 55 50 50 65
Temperature 31 30 33 35 34 34 34 34 33 32 33 36 34 32 31 31 30
Max/Min Temp 36 32 36 28
Wind Dir S S S S S S S S S SE S S S S SE E E
Wind (mph) 5 6 9 9 8 8 6 5 5 5 6 6 5 5 6 6 6
Wind Gust (mph)
Precip Prob (%) 30 30 20 40 30 30 30 20 20 20 20 20 5 5 20 20 30
Precip Type S S S S S S S S S S S S S S S
6 Hour QPF 0.01 0.02 0.03 0.01 0.01 0.00 0.00 0.00
6 Hour Snow 0.0 0.1 0.1 0.1 0.1 0.0 0.0 0.0
12 Hour Snow 0.1 0.2 0.1 0.0
Snow Level (kft) 8.1 7.8 7.9 8.0 7.3 7.4 7.2 7.1 7.0 6.9 7.1 7.2 7.3 7.2 7.0 6.9 6.6
...Anaconda/Highland Ranges...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV BK BK BK BK BK BK BK OV OV
Cloud Cover (%) 75 70 75 85 70 70 70 75 70 65 55 55 55 60 60 70 70
Temperature 32 31 37 40 38 34 33 32 31 30 36 39 36 32 32 31 30
Max/Min Temp 41 30 39 28
Wind Dir S SW SW SW W W SW SW SW S SW SW SW SW SW W W
Wind (mph) 4 4 5 5 3 3 3 3 3 4 5 5 4 4 4 4 4
Wind Gust (mph)
Precip Prob (%) 10 20 20 20 10 10 5 5 10 10 40 40 30 30 50 50 30
Precip Type S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 Hour Snow 0.0 0.0 0.0 0.1
Snow Level (kft) 8.3 7.9 7.9 8.0 7.6 7.5 7.2 7.0 6.8 6.7 6.9 7.1 7.1 6.9 6.6 6.2 5.9
...Pioneer Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV BK BK BK OV BK BK SC BK BK SC BK BK BK
Cloud Cover (%) 65 60 65 80 70 55 70 75 65 60 45 55 55 50 50 60 60
Temperature 31 30 37 40 37 33 32 31 30 29 36 39 36 32 30 30 28
Max/Min Temp 41 29 39 27
Wind Dir SW SW SW W W SW SW SW SW SW SW SW W SW SW W W
Wind (mph) 5 5 6 6 5 4 4 4 4 4 5 5 4 4 5 5 5
Wind Gust (mph)
Precip Prob (%) 5 10 5 5 10 5 5 5 5 5 10 10 20 20 30 30 20
Precip Type S R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.2 7.9 8.0 8.1 7.7 7.6 7.3 7.1 7.0 6.8 7.1 7.3 7.3 7.0 6.8 6.5 6.1
...Beaverhead/Tendoy Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV BK BK OV OV OV BK SC BK BK BK SC BK BK
Cloud Cover (%) 65 65 65 80 70 70 75 75 70 70 50 55 55 50 50 60 60
Temperature 31 31 37 39 36 33 32 31 31 30 35 38 35 31 30 29 28
Max/Min Temp 40 29 38 26
Wind Dir S SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW
Wind (mph) 5 6 6 8 5 5 6 5 5 5 6 6 5 5 5 5 5
Wind Gust (mph)
Precip Prob (%) 10 20 5 5 10 10 5 5 10 10 10 10 10 10 20 20 20
Precip Type S S S S R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 8.0 7.8 7.9 8.1 7.6 7.5 7.2 7.1 7.0 6.9 7.1 7.2 7.2 7.1 6.9 6.6 6.3
...Absoraka-Beartooth/Cooke City Mountains...
Date Monday 11/17/25 Tuesday 11/18/25
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 OV OV OV OV OV OV OV OV BK OV OV BK BK BK OV
Cloud Cover (%) 85 85 85 90 90 90 85 85 85 80 70 70 70 70 60 55 70
Temperature 24 25 32 34 33 31 30 30 28 27 31 33 30 27 26 25 24
Max/Min Temp 35 27 34 23
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 4 5 8 9 8 8 6 5 5 5 6 6 4 5 5 5 5
Wind Gust (mph)
Precip Prob (%) 20 20 10 20 20 20 20 20 20 20 20 20 5 5 20 20 40
Precip Type
6 Hour QPF 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.1 0.1 0.1 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.2 0.2 0.0 0.0
Snow Level (kft) 8.4 8.2 8.5 8.6 7.5 7.4 7.2 7.0 7.1 7.0 7.3 7.5 7.4 7.2 7.1 6.9 6.7
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--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain