Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
913
FWUS45 KTFX 121000
AVGTFX
FWUS45 KTFX 121000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Sun Oct 12 2025
...Glacier National Park/Marias Pass...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 100 100 90 95 95 100 100 95 95 95 90 85 85 95 85 80 80
Temperature 23 22 22 23 21 20 19 18 17 16 18 20 19 19 20 20 21
Max/Min Temp 25 15 21 18
Wind Dir N N N NE NE NE NE NE NE NE NE E E E E E E
Wind (mph) 14 13 12 12 12 16 18 18 17 16 14 14 12 12 11 10 9
Wind Gust (mph) 34 41 41 41 36
Precip Prob (%) 100 90 30 50 80 100 90 70 80 80 60 60 70 70 40 40 40
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.07 0.08 0.15 0.10 0.07 0.05 0.02 0.01
6 Hour Snow 1.1 1.3 2.6 1.7 1.2 0.8 0.2 0.1
12 Hour Snow 2.4 4.3 2.0 0.3
Snow Level (kft) 2.7 2.1 2.2 2.5 2.3 1.7 1.6 1.3 0.9 0.7 1.2 1.8 2.0 1.9 1.9 2.0 2.1
...Bob Marshall/Scapegoat Wilderness...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 100 100 100 95 100 100 100 100 95 95 85 90 85 90 85 85 85
Temperature 27 26 27 27 24 22 21 19 18 17 19 21 20 20 21 21 21
Max/Min Temp 30 15 23 19
Wind Dir NW N NE E E NE NE NE NE NE NE NE NE NE NE NE NE
Wind (mph) 11 9 8 8 8 11 14 16 16 16 13 12 10 11 11 9 8
Wind Gust (mph) 36 31 34 39 41 36 28 27 25
Precip Prob (%) 100 100 90 80 90 100 90 80 90 90 70 70 70 70 40 40 50
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.18 0.19 0.18 0.12 0.09 0.06 0.02 0.01
6 Hour Snow 2.3 2.7 2.8 2.1 1.4 0.8 0.2 0.1
12 Hour Snow 5.0 4.9 2.2 0.3
Snow Level (kft) 4.2 3.5 3.7 3.8 3.3 2.7 2.4 1.9 1.4 1.3 1.8 2.5 2.7 2.7 2.7 2.5 2.6
...Nevada Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 95 100 100 95 100 100 100 100 95 95 90 90 85 95 90 90 90
Temperature 32 30 30 31 28 26 25 23 21 20 21 23 23 24 25 25 25
Max/Min Temp 33 19 25 23
Wind Dir W NW NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind (mph) 11 9 6 6 8 12 16 18 18 17 13 13 12 13 12 11 9
Wind Gust (mph) 36 39 40 36
Precip Prob (%) 80 90 80 70 90 100 100 80 90 90 50 50 60 60 40 40 50
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.18 0.15 0.19 0.12 0.08 0.03 0.01 0.01
6 Hour Snow 1.8 1.7 2.5 1.8 1.1 0.4 0.1 0.0
12 Hour Snow 3.5 4.3 1.5 0.1
Snow Level (kft) 4.9 4.3 4.5 4.6 4.0 3.3 3.0 2.2 1.8 1.6 2.2 3.0 3.2 3.1 3.0 2.7 2.8
...Elkhorn/Boulder Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 80 85 75 90 100 100 100 95 90 90 85 85 80 90 85 85 85
Temperature 31 30 34 35 31 28 26 24 22 21 25 27 26 23 23 23 24
Max/Min Temp 37 20 29 21
Wind Dir W W W W NW N NE NE NE NE NE NE NE NE NE NE NE
Wind (mph) 11 10 9 8 6 9 11 12 12 12 11 11 10 10 9 8 6
Wind Gust (mph) 29 31
Precip Prob (%) 50 70 40 70 80 90 90 60 60 60 20 20 20 20 30 30 40
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.05 0.09 0.17 0.09 0.03 0.00 0.00 0.00
6 Hour Snow 0.6 0.7 1.9 1.1 0.4 0.0 0.0 0.0
12 Hour Snow 1.3 3.0 0.4 0.0
Snow Level (kft) 5.6 5.5 5.8 6.0 5.8 5.1 4.6 3.9 3.4 3.1 3.9 4.6 4.5 3.9 3.8 3.8 4.0
...Big Belt Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 95 100 85 75 90 100 100 100 95 85 80 80 80 90 85 85 85
Temperature 33 30 31 33 31 29 28 27 25 24 26 28 27 26 27 27 27
Max/Min Temp 34 23 29 25
Wind Dir W NW NW N N NE NE NE NE NE NE NE NE NE NE NE NE
Wind (mph) 12 11 9 9 8 11 13 14 13 12 11 11 10 10 9 8 6
Wind Gust (mph) 29 34 35 33 31
Precip Prob (%) 80 90 40 40 60 90 90 80 70 70 40 40 50 50 30 30 40
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.16 0.05 0.18 0.12 0.04 0.01 0.01 0.00
6 Hour Snow 1.6 0.5 1.9 1.5 0.6 0.1 0.1 0.0
12 Hour Snow 2.1 3.4 0.7 0.1
Snow Level (kft) 4.9 4.4 4.7 5.0 4.6 4.0 3.8 3.3 2.9 2.7 3.5 4.0 4.0 3.6 3.6 3.4 3.5
...Little Belt Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 95 95 75 75 90 100 100 95 95 85 85 85 80 85 85 85 80
Temperature 30 29 31 32 30 26 24 23 22 22 26 28 27 25 25 25 26
Max/Min Temp 33 20 30 23
Wind Dir W NW NW NW NE NE E E E E E E E E SE SE SE
Wind (mph) 13 11 10 9 6 9 9 9 9 10 10 10 10 10 9 6 4
Wind Gust (mph) 31 28 26 27 28 27 33 28
Precip Prob (%) 70 90 30 10 50 90 100 70 70 70 30 30 40 40 20 20 20
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.09 0.01 0.18 0.09 0.02 0.01 0.00 0.00
6 Hour Snow 1.0 0.2 2.3 1.1 0.2 0.1 0.0 0.0
12 Hour Snow 1.2 3.4 0.3 0.0
Snow Level (kft) 5.2 4.3 4.5 4.8 4.3 3.3 3.5 3.0 2.7 2.6 3.6 4.1 4.1 3.8 3.8 3.9 4.4
...Highwood Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 100 95 75 75 80 95 100 95 100 90 85 85 85 90 80 75 75
Temperature 30 29 28 30 29 28 26 25 24 23 24 27 27 28 28 28 27
Max/Min Temp 31 22 29 25
Wind Dir NW NW NW NW N NE NE E E E E E E E E E E
Wind (mph) 23 18 13 10 8 10 12 13 14 14 13 13 13 14 14 12 10
Wind Gust (mph)
Precip Prob (%) 80 80 40 20 30 50 90 70 80 80 40 40 30 30 10 10 10
Precip Type S S S S S S S S S S S S S S
6 Hour QPF 0.18 0.02 0.10 0.12 0.06 0.02 0.00 0.00
6 Hour Snow 1.9 0.2 1.3 1.7 0.8 0.2 0.0 0.0
12 Hour Snow 2.1 3.0 1.0 0.0
Snow Level (kft) 3.8 3.3 3.2 3.1 2.9 2.5 2.3 2.1 2.0 1.9 2.4 3.1 3.4 3.2 3.1 2.9 2.9
...Snowy/Judith Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK BK OV OV OV OV OV OV OV OV OV BK OV OV
Cloud Cover (%) 100 90 65 55 65 95 100 100 95 95 85 85 80 80 65 75 85
Temperature 32 32 32 34 32 28 27 26 25 25 28 30 29 27 27 27 27
Max/Min Temp 35 23 32 24
Wind Dir NW NW NW NW NW NE E E E E E E E E E E E
Wind (mph) 20 20 18 14 10 9 9 11 12 11 11 11 11 12 10 9 6
Wind Gust (mph) 49 43 35 32 29 31 28
Precip Prob (%) 20 60 10 10 30 50 70 40 40 40 20 20 10 10 20 20 30
Precip Type S S S S S S S S S S S S S S S S
6 Hour QPF 0.06 0.00 0.08 0.04 0.01 0.00 0.00 0.00
6 Hour Snow 0.5 0.0 0.9 0.5 0.1 0.0 0.0 0.0
12 Hour Snow 0.5 1.4 0.1 0.0
Snow Level (kft) 5.5 4.6 4.2 4.3 4.0 3.1 3.3 2.8 2.5 2.4 3.0 3.5 3.7 3.5 3.5 3.3 3.7
...Bears Paw Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV BK BK OV OV OV OV OV OV OV OV OV BK BK OV
Cloud Cover (%) 95 90 70 60 60 85 95 95 95 95 75 75 75 75 60 60 70
Temperature 28 29 31 32 30 25 23 23 23 24 28 31 30 25 25 24 25
Max/Min Temp 33 20 32 21
Wind Dir NW NW NW NW N N NE NE NE NE E E E E E E E
Wind (mph) 25 24 18 14 11 11 10 10 10 11 10 11 10 11 12 12 12
Wind Gust (mph) 42 42
Precip Prob (%) 50 60 30 5 10 10 20 30 40 40 10 10 5 5 5 5 5
Precip Type S S S S S S S
6 Hour QPF 0.13 0.02 0.00 0.03 0.02 0.00 0.00 0.00
6 Hour Snow 1.2 0.2 0.0 0.4 0.3 0.0 0.0 0.0
12 Hour Snow 1.4 0.4 0.3 0.0
Snow Level (kft) 4.2 2.9 2.9 2.7 2.0 1.7 1.7 1.6 1.5 1.5 2.0 2.6 2.8 2.7 2.6 2.3 2.5
...Castle/Crazy Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 90 90 70 50 90 100 95 95 85 80 75 80 85 90 90 85 85
Temperature 33 30 33 36 35 30 29 27 25 23 26 27 26 26 27 26 26
Max/Min Temp 38 22 29 24
Wind Dir W W W W W E E E E E E E E E E E E
Wind (mph) 17 17 14 11 5 11 14 16 16 17 14 16 14 17 16 12 9
Wind Gust (mph) 42 37 34 28 32 34 35 35 33
Precip Prob (%) 50 70 10 20 50 80 80 60 40 40 10 10 20 20 10 10 20
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.13 0.03 0.22 0.10 0.02 0.00 0.00 0.00
6 Hour Snow 1.3 0.2 2.1 1.2 0.2 0.0 0.0 0.0
12 Hour Snow 1.5 3.3 0.2 0.0
Snow Level (kft) 5.6 5.3 5.4 5.9 6.0 5.0 4.7 4.2 3.6 3.1 3.7 4.0 4.0 3.9 4.0 4.0 4.5
...Bridger Range...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK OV OV OV OV OV BK BK BK OV OV OV OV OV
Cloud Cover (%) 85 80 65 50 85 95 95 90 80 65 65 65 70 80 80 80 80
Temperature 33 31 34 37 35 32 31 29 27 25 28 30 27 26 27 27 27
Max/Min Temp 39 24 31 25
Wind Dir W W W W W S SE SE SE E E E E E E E E
Wind (mph) 13 13 11 9 5 8 11 13 13 13 12 13 13 13 12 11 8
Wind Gust (mph) 31 32 31 31
Precip Prob (%) 50 50 10 20 50 70 60 30 30 30 10 10 20 20 20 20 30
Precip Type S S S S S S S S S S S S S S
6 Hour QPF 0.12 0.04 0.13 0.03 0.01 0.00 0.00 0.00
6 Hour Snow 1.0 0.2 0.9 0.3 0.1 0.0 0.0 0.0
12 Hour Snow 1.2 1.2 0.1 0.0
Snow Level (kft) 5.7 5.5 5.9 6.3 6.2 5.9 5.6 4.9 4.3 3.9 4.4 4.6 4.4 4.1 4.2 4.4 4.7
...Madison Range/Spanish Peaks...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV SC SC SC BK BK BK BK OV
Cloud Cover (%) 90 85 70 70 75 90 80 75 70 50 45 50 60 65 65 65 70
Temperature 25 25 29 31 29 28 27 26 24 25 33 38 34 29 27 28 28
Max/Min Temp 33 22 39 25
Wind Dir SW SW SW SW S S S S SE E E SE E E E E E
Wind (mph) 10 12 12 13 12 14 12 9 6 6 8 9 8 9 10 8 6
Wind Gust (mph) 27 32 37 34
Precip Prob (%) 30 30 20 30 30 20 10 10 10 10 10 10 5 5 30 30 40
Precip Type S S S S S S S R R S
6 Hour QPF 0.06 0.04 0.04 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.8 0.5 0.4 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 1.3 0.5 0.0 0.0
Snow Level (kft) 5.5 5.6 6.2 6.5 6.6 6.2 6.1 6.0 5.6 5.5 6.7 7.6 7.8 7.2 7.4 7.8 7.8
...Gallatin Range/Hyalite Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK OV OV OV OV BK BK SC BK BK BK OV OV OV OV
Cloud Cover (%) 90 85 70 70 70 85 75 70 60 45 50 55 65 75 75 70 70
Temperature 27 25 31 33 32 29 27 26 24 23 31 35 31 26 25 25 25
Max/Min Temp 36 22 36 23
Wind Dir W SW SW SW SW S S S SE E E E E E E E SE
Wind (mph) 10 11 11 11 9 11 10 8 6 8 9 10 9 10 9 6 5
Wind Gust (mph) 29
Precip Prob (%) 50 30 20 30 30 30 20 10 20 20 10 10 5 5 20 20 30
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.05 0.03 0.02 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.6 0.3 0.1 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.9 0.2 0.0 0.0
Snow Level (kft) 5.6 5.6 6.2 6.6 6.6 6.3 5.9 5.9 5.5 5.3 6.3 6.9 6.7 6.2 6.5 6.9 7.2
...Lionhead Range...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV BK SC BK SC FW SC SC SC BK BK OV
Cloud Cover (%) 90 90 75 80 85 75 70 40 55 50 25 40 45 45 60 65 75
Temperature 25 26 30 33 31 29 27 23 20 25 41 47 43 34 31 30 29
Max/Min Temp 34 18 48 26
Wind Dir SW SW SW SW SW S S S SE E E SE SE E E E E
Wind (mph) 11 13 12 13 13 12 9 5 5 5 6 8 4 9 12 10 6
Wind Gust (mph)
Precip Prob (%) 30 30 10 50 30 10 10 10 5 5 10 10 5 5 40 40 50
Precip Type S S S S S S S S
6 Hour QPF 0.08 0.06 0.02 0.00 0.00 0.00 0.00 0.02
6 Hour Snow 1.0 0.6 0.2 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 1.6 0.2 0.0 0.0
Snow Level (kft) 5.6 5.6 5.8 6.4 6.5 6.1 6.1 5.6 5.3 5.6 7.4 8.3 8.6 8.6 8.5 8.7 8.5
...Tobacco Root Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK OV OV OV OV OV OV BK BK OV OV OV OV OV
Cloud Cover (%) 80 70 60 70 85 95 90 90 85 70 65 65 70 80 75 80 90
Temperature 27 28 32 35 32 30 29 28 27 26 29 31 27 25 25 26 27
Max/Min Temp 36 25 32 24
Wind Dir W SW SW SW SW SW S SE E NE NE NE NE NE NE NE NE
Wind (mph) 13 14 14 13 10 10 11 10 10 11 12 13 13 13 14 11 8
Wind Gust (mph)
Precip Prob (%) 40 30 10 30 40 50 40 30 20 20 5 5 0 0 30 30 40
Precip Type S S S S S S S S S S S S
6 Hour QPF 0.03 0.04 0.16 0.05 0.01 0.00 0.00 0.01
6 Hour Snow 0.4 0.4 1.7 0.6 0.1 0.0 0.0 0.0
12 Hour Snow 0.8 2.3 0.1 0.0
Snow Level (kft) 5.5 5.6 6.1 6.5 6.6 6.3 6.0 5.8 5.5 5.0 5.6 6.1 6.1 5.5 5.6 5.5 5.7
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK BK OV OV OV OV OV OV BK SC BK OV OV OV OV OV
Cloud Cover (%) 80 60 55 75 85 90 80 85 85 60 45 55 70 75 70 70 85
Temperature 28 29 33 35 33 31 30 30 29 29 36 42 38 32 30 30 30
Max/Min Temp 36 27 42 28
Wind Dir W SW SW S S S S SE SE E E E E NE NE NE E
Wind (mph) 10 12 13 17 17 19 17 12 9 9 11 12 11 12 13 10 8
Wind Gust (mph) 36
Precip Prob (%) 20 20 10 30 30 20 20 10 5 5 5 5 5 5 30 30 50
Precip Type S S S S S S S S S S S
6 Hour QPF 0.01 0.02 0.03 0.00 0.00 0.00 0.00 0.01
6 Hour Snow 0.2 0.2 0.3 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.4 0.3 0.0 0.0
Snow Level (kft) 5.5 5.7 6.2 6.6 6.7 6.3 6.1 6.2 5.8 5.7 6.7 7.5 7.8 7.5 7.6 7.5 7.4
...Centennial Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK OV OV OV OV BK OV SC SC SC BK BK BK OV OV
Cloud Cover (%) 85 75 60 75 85 85 90 65 75 45 30 40 65 55 65 75 75
Temperature 27 26 29 31 30 30 30 28 27 28 37 43 40 35 33 33 33
Max/Min Temp 32 25 43 30
Wind Dir SW SW S S S S S SE SE E E SE E NE NE NE NE
Wind (mph) 9 12 12 16 17 17 12 10 9 10 10 11 9 11 14 12 10
Wind Gust (mph)
Precip Prob (%) 30 20 10 50 30 10 20 10 5 5 10 10 5 5 50 50 60
Precip Type S S S S S S S S
6 Hour QPF 0.02 0.04 0.04 0.00 0.00 0.00 0.00 0.05
6 Hour Snow 0.2 0.4 0.4 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.6 0.5 0.0 0.0
Snow Level (kft) 5.6 5.7 6.0 6.6 6.6 6.2 6.3 6.0 5.6 5.8 7.1 8.0 8.5 8.6 8.5 8.4 8.2
...Anaconda/Highland Ranges...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV OV OV OV OV BK BK OV BK OV OV
Cloud Cover (%) 85 80 75 85 95 100 95 95 85 80 75 65 65 70 65 75 80
Temperature 29 29 33 35 33 30 30 29 28 27 32 36 33 28 26 26 26
Max/Min Temp 38 26 37 25
Wind Dir W W SW SW SW SW S E E E E E NE NE NE NE E
Wind (mph) 11 11 10 10 6 5 6 8 10 11 11 12 12 13 13 11 9
Wind Gust (mph)
Precip Prob (%) 60 30 30 60 70 80 60 60 40 40 10 10 0 0 40 40 50
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.06 0.06 0.06 0.05 0.01 0.00 0.00 0.01
6 Hour Snow 0.8 0.6 0.6 0.5 0.1 0.0 0.0 0.0
12 Hour Snow 1.4 1.1 0.1 0.0
Snow Level (kft) 5.6 5.6 5.9 6.3 6.1 5.8 5.7 5.5 5.1 4.7 5.7 6.2 6.1 5.2 5.1 5.1 5.4
...Pioneer Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV
Cloud Cover (%) 80 70 75 90 90 95 90 90 90 85 70 65 65 70 70 80 85
Temperature 28 28 33 35 33 30 29 28 28 27 32 36 33 28 26 26 26
Max/Min Temp 37 26 37 24
Wind Dir W W W SW SW SW S SE E E E E E NE NE E E
Wind (mph) 12 13 12 11 9 5 6 8 9 11 12 13 11 11 11 10 9
Wind Gust (mph) 29 27 29
Precip Prob (%) 30 30 20 30 50 60 50 40 20 20 5 5 0 0 30 30 50
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.03 0.02 0.04 0.03 0.01 0.00 0.00 0.01
6 Hour Snow 0.3 0.2 0.4 0.3 0.1 0.0 0.0 0.0
12 Hour Snow 0.5 0.7 0.1 0.0
Snow Level (kft) 5.6 5.6 6.0 6.3 6.2 5.9 5.6 5.7 5.6 5.4 6.0 6.6 6.6 5.8 5.8 6.0 6.0
...Beaverhead/Tendoy Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV SC BK OV OV OV OV OV OV OV BK BK BK OV BK OV OV
Cloud Cover (%) 75 50 65 75 85 90 80 90 85 70 60 65 65 70 70 80 80
Temperature 27 28 33 35 32 30 28 28 28 28 35 40 37 31 28 28 28
Max/Min Temp 36 26 41 26
Wind Dir W SW SW SW SW SW S SE SE E E SE E NE NE NE E
Wind (mph) 10 12 12 13 11 11 11 11 11 12 13 14 12 12 13 12 10
Wind Gust (mph) 31 29 28 33
Precip Prob (%) 20 20 10 20 20 30 20 10 10 10 5 5 5 5 40 40 50
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.02 0.02 0.03 0.01 0.00 0.00 0.00 0.03
6 Hour Snow 0.3 0.2 0.3 0.1 0.0 0.0 0.0 0.1
12 Hour Snow 0.5 0.4 0.0 0.1
Snow Level (kft) 5.6 5.7 6.1 6.4 6.3 5.9 5.8 6.0 5.9 5.8 6.6 7.2 7.5 7.1 6.9 6.9 6.8
...Absoraka-Beartooth/Cooke City Mountains...
Date Sunday 10/12/25 Monday 10/13/25
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV BK SC SC SC SC SC SC BK BK BK
Cloud Cover (%) 95 95 90 85 80 90 90 50 45 45 40 35 40 50 60 65 65
Temperature 23 22 26 28 27 24 23 20 18 21 32 36 31 24 24 26 26
Max/Min Temp 30 16 37 22
Wind Dir W SW SW SW SW SW SW S SE SE SE SE E E E SE SE
Wind (mph) 13 16 14 14 11 11 9 6 6 8 9 10 10 11 11 8 6
Wind Gust (mph) 34 37
Precip Prob (%) 60 60 40 20 20 20 20 20 20 20 20 20 10 10 30 30 30
Precip Type
6 Hour QPF 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.01
6 Hour Snow 1.4 0.4 0.1 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 1.8 0.1 0.0 0.0
Snow Level (kft) 5.7 5.6 6.2 6.5 6.5 6.0 6.0 5.9 5.5 5.6 6.8 7.5 7.1 6.9 7.7 8.3 8.5
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain