Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
139
FWUS45 KTFX 171000
AVGTFX
FWUS45 KTFX 171000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Fri Oct 17 2025
...Glacier National Park/Marias Pass...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC BK OV OV BK SC FW FW SC BK BK BK OV OV OV OV
Cloud Cover (%) 70 35 65 75 75 65 30 25 25 35 50 65 65 70 75 75 85
Temperature 34 34 37 37 34 30 28 26 26 27 34 38 36 36 37 36 38
Max/Min Temp 38 25 38 35
Wind Dir SW SW W W W W W W SW SW SW SW SW SW SW SW SW
Wind (mph) 28 26 25 21 16 13 13 14 17 18 21 21 21 29 32 32 27
Wind Gust (mph) 64 57 51 40 33 32 31 33 35 39 40 39 40 57 62 65 64
Precip Prob (%) 20 20 50 60 60 40 10 5 0 0 0 0 20 20 60 60 80
Precip Type S S S S S S S S S S S S
6 Hour QPF 0.01 0.10 0.07 0.00 0.00 0.00 0.00 0.13
6 Hour Snow 0.0 0.6 0.7 0.0 0.0 0.0 0.0 0.1
12 Hour Snow 0.6 0.7 0.0 0.1
Snow Level (kft) 5.4 5.2 5.8 6.0 5.2 4.2 3.5 3.2 3.0 3.2 3.9 4.9 5.1 6.2 7.3 7.9 7.6
...Bob Marshall/Scapegoat Wilderness...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC SC OV OV OV SC SC SC SC SC BK BK BK BK BK OV
Cloud Cover (%) 70 35 40 75 80 75 50 40 25 30 40 55 55 50 65 65 90
Temperature 33 34 41 41 36 32 29 27 25 26 36 40 38 37 38 37 39
Max/Min Temp 43 24 40 36
Wind Dir W W W W W W W W W W W W SW SW SW SW SW
Wind (mph) 23 21 23 21 19 17 14 12 13 13 14 14 13 18 23 23 20
Wind Gust (mph) 61 54 48 39 36 36 35 32 35 36 35 32 32 44 51 55 57
Precip Prob (%) 10 10 20 50 70 60 20 10 0 0 0 0 10 10 50 50 80
Precip Type S S S S S S S S S S S R
6 Hour QPF 0.00 0.06 0.08 0.00 0.00 0.00 0.00 0.06
6 Hour Snow 0.0 0.1 0.7 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.1 0.7 0.0 0.0
Snow Level (kft) 5.8 5.6 6.5 6.7 6.1 5.2 4.4 3.8 3.3 3.4 4.2 5.2 5.6 6.6 7.8 8.3 8.3
...Nevada Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 SC BK BK BK BK SC SC SC SC BK BK SC SC BK OV
Cloud Cover (%) 75 55 35 50 70 70 55 45 35 25 40 50 55 50 50 50 80
Temperature 34 35 44 47 42 37 33 31 29 29 37 42 41 40 40 40 40
Max/Min Temp 48 28 43 38
Wind Dir W W W W W W W W W W W W SW SW SW SW SW
Wind (mph) 19 18 18 20 19 18 14 13 12 12 12 12 10 13 17 18 17
Wind Gust (mph) 40 36 35 37 35 31 36 44 47
Precip Prob (%) 10 5 10 20 50 50 20 10 0 0 0 0 5 5 30 30 70
Precip Type R R S S S S R R R
6 Hour QPF 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.01
6 Hour Snow 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.1 0.0 0.0
Snow Level (kft) 5.6 5.6 6.6 7.1 6.6 5.8 5.1 4.4 3.8 3.7 4.5 5.4 5.9 6.7 7.7 8.1 8.3
...Elkhorn/Boulder Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK BK SC BK BK BK BK SC SC FW SC SC SC SC SC SC BK
Cloud Cover (%) 50 55 45 55 65 65 60 50 30 25 35 45 50 45 35 45 65
Temperature 30 33 44 48 43 36 32 29 27 28 38 43 41 37 38 37 38
Max/Min Temp 49 26 43 36
Wind Dir W W W W W W NW NW W W SW SW SW SW SW SW SW
Wind (mph) 12 12 12 19 19 19 17 14 11 10 9 10 8 10 14 16 14
Wind Gust (mph) 37 35 33 32
Precip Prob (%) 5 5 5 5 40 50 30 20 0 0 0 0 0 0 10 10 50
Precip Type S S S S R
6 Hour QPF 0.00 0.00 0.07 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.3 0.2 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.5 0.0 0.0
Snow Level (kft) 5.8 6.1 7.1 7.7 7.2 6.4 5.4 4.8 4.1 3.9 4.7 5.8 6.4 7.0 7.9 8.5 8.7
...Big Belt Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 SC SC SC BK BK OV BK SC SC FW SC SC BK BK BK BK OV
Cloud Cover (%) 35 40 50 60 70 70 65 50 25 20 30 45 50 65 60 60 70
Temperature 34 36 44 49 44 38 34 31 29 29 37 43 42 41 42 41 42
Max/Min Temp 49 28 44 40
Wind Dir SW SW SW W W W NW W W SW SW SW SW S SW S S
Wind (mph) 16 16 17 20 19 18 13 11 9 10 12 13 10 13 17 18 17
Wind Gust (mph) 40 44 36 39 35 31 33 44 48 48
Precip Prob (%) 5 5 5 10 50 60 40 20 5 0 0 0 5 5 20 20 40
Precip Type S S S S R R R
6 Hour QPF 0.00 0.00 0.04 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.2 0.0 0.0
Snow Level (kft) 5.8 5.8 6.5 7.2 6.9 6.1 5.1 4.6 3.9 3.8 4.4 5.3 5.9 6.6 7.6 8.4 8.7
...Little Belt Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 SC SC SC SC OV OV OV BK SC FW SC SC SC SC BK OV OV
Cloud Cover (%) 50 30 30 50 75 85 70 55 35 15 30 45 50 50 60 70 70
Temperature 34 37 46 48 44 35 31 29 27 28 38 42 41 38 41 40 42
Max/Min Temp 49 26 43 38
Wind Dir W W W W W W NW W W W W SW SW SW SW SW SW
Wind (mph) 17 17 19 23 20 20 14 12 11 11 13 14 11 14 17 18 17
Wind Gust (mph) 36 35 40 39 42 34 31 32 36 44 44
Precip Prob (%) 0 5 10 20 60 80 40 30 5 0 0 0 10 10 20 20 30
Precip Type S S S S S S S S R R
6 Hour QPF 0.00 0.00 0.11 0.03 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.4 0.4 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.8 0.0 0.0
Snow Level (kft) 6.2 6.1 6.7 7.2 6.8 5.9 4.7 4.0 3.5 3.6 4.3 5.1 5.5 6.3 7.7 8.8 9.3
...Highwood Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 SC FW SC BK OV OV BK SC FW FW FW SC SC BK BK OV OV
Cloud Cover (%) 45 25 30 60 80 85 65 50 25 10 25 40 40 55 65 80 85
Temperature 40 42 49 50 46 38 35 33 32 33 42 47 45 45 48 48 51
Max/Min Temp 51 32 48 45
Wind Dir W W W W W NW W W W W W W SW SW SW SW SW
Wind (mph) 25 23 24 25 21 19 17 17 16 14 18 17 11 17 21 24 23
Wind Gust (mph) 44 44 44
Precip Prob (%) 0 5 10 20 70 70 20 20 0 0 0 0 10 10 30 30 30
Precip Type R S S S S R R R
6 Hour QPF 0.00 0.05 0.10 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.2 0.0 0.0
Snow Level (kft) 6.3 6.1 6.4 6.8 6.5 5.0 4.5 3.7 3.2 3.4 4.0 4.9 5.3 6.4 7.8 9.2 9.5
...Snowy/Judith Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK BK FW SC BK OV BK SC SC FW FW FW SC SC SC BK OV
Cloud Cover (%) 50 65 20 50 70 75 65 45 25 15 15 25 30 40 45 60 75
Temperature 37 42 51 53 48 39 35 33 31 33 43 46 42 38 39 39 43
Max/Min Temp 54 30 46 36
Wind Dir W W W W W NW NW NW W W W W SW SW SW SW SW
Wind (mph) 20 18 18 20 17 21 19 17 14 13 14 12 6 10 12 14 14
Wind Gust (mph) 48 39 35 40 39 39 37 35 36
Precip Prob (%) 0 0 10 10 40 60 30 20 0 0 0 0 5 5 10 10 20
Precip Type R S S S R R R
6 Hour QPF 0.00 0.00 0.11 0.02 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.2 0.0 0.0
Snow Level (kft) 6.4 6.3 6.7 7.1 6.9 5.9 4.6 4.0 3.4 3.5 4.1 4.9 5.3 5.8 6.8 8.4 9.4
...Bears Paw Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC SC BK OV BK SC SC FW FW FW FW SC SC BK BK OV
Cloud Cover (%) 65 35 30 55 70 70 45 25 15 10 10 25 25 45 55 60 75
Temperature 37 41 50 52 46 35 32 30 29 31 43 47 44 37 38 38 42
Max/Min Temp 52 26 47 36
Wind Dir W W W W NW NW W W W W W W SW SW SW SW SW
Wind (mph) 24 20 18 19 16 13 12 12 13 13 17 14 9 8 10 13 17
Wind Gust (mph) 50 39 31 31
Precip Prob (%) 0 0 10 20 50 40 10 5 0 0 0 0 5 5 20 20 40
Precip Type R R R S R R R
6 Hour QPF 0.00 0.00 0.03 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) 6.5 5.8 5.7 6.1 5.9 4.5 4.0 3.4 2.9 3.0 3.6 4.3 4.6 5.4 6.5 7.9 8.9
...Castle/Crazy Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC FW BK OV BK OV BK SC FW SC SC SC SC BK SC BK
Cloud Cover (%) 55 25 20 55 70 65 70 55 35 25 35 30 35 40 50 50 65
Temperature 32 34 44 48 45 39 34 31 29 30 38 42 41 39 40 39 40
Max/Min Temp 49 29 43 37
Wind Dir SW SW SW W W W NW W W W W SW SW SW SW SW SW
Wind (mph) 18 17 19 24 23 24 20 17 14 13 16 17 12 13 18 19 19
Wind Gust (mph) 48 44 40 44 40 46 42 39 35 32 34 35 39 47 48
Precip Prob (%) 5 0 5 5 40 50 40 20 10 0 0 0 0 0 5 5 20
Precip Type S S S S R
6 Hour QPF 0.00 0.00 0.04 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.2 0.0 0.0
Snow Level (kft) 5.7 5.7 6.7 7.4 7.2 6.4 5.3 4.5 3.9 4.0 4.4 5.2 5.6 6.3 7.2 8.2 8.8
...Bridger Range...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC SC BK OV OV OV BK SC FW FW SC SC SC SC SC BK
Cloud Cover (%) 55 30 35 50 80 75 80 65 35 20 25 30 30 45 50 50 65
Temperature 30 33 42 47 45 38 34 31 28 28 36 40 39 37 37 37 38
Max/Min Temp 48 27 41 36
Wind Dir W SW W W W W W W W W W SW SW SW SW SW SW
Wind (mph) 12 12 14 18 17 19 17 13 10 9 12 12 9 11 13 14 13
Wind Gust (mph) 39 34
Precip Prob (%) 0 0 5 5 40 60 40 40 5 0 0 0 0 0 5 5 30
Precip Type S S S S R
6 Hour QPF 0.00 0.00 0.03 0.02 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.2 0.0 0.0
Snow Level (kft) 5.8 5.8 6.7 7.5 7.6 6.8 5.7 5.0 4.3 4.1 4.5 5.3 6.0 6.6 7.3 8.1 8.6
...Madison Range/Spanish Peaks...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC SC SC BK OV OV BK SC FW FW SC SC SC SC SC SC
Cloud Cover (%) 55 40 35 50 60 85 70 65 40 20 15 30 35 35 35 45 45
Temperature 26 28 36 40 37 34 30 27 24 23 32 37 35 32 32 32 33
Max/Min Temp 41 22 38 31
Wind Dir SW SW SW SW SW SW W NW NW W SW SW SW S S S S
Wind (mph) 12 13 13 16 14 13 13 11 9 8 9 11 11 17 19 18 17
Wind Gust (mph) 32 33 34 34 40 39 40
Precip Prob (%) 5 5 5 5 30 50 40 30 5 0 0 0 0 0 0 0 20
Precip Type S S S S S
6 Hour QPF 0.00 0.00 0.05 0.05 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.3 0.6 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.9 0.0 0.0
Snow Level (kft) 6.3 6.4 7.4 8.1 8.0 7.6 6.6 5.5 4.6 4.4 4.9 6.1 6.8 6.8 7.4 7.9 8.3
...Gallatin Range/Hyalite Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC FW BK BK OV OV OV BK FW FW SC SC SC SC SC BK
Cloud Cover (%) 55 30 25 50 70 90 85 85 60 25 20 30 35 40 40 45 55
Temperature 27 28 39 43 40 36 31 28 25 25 34 39 37 34 33 33 33
Max/Min Temp 44 24 40 32
Wind Dir SW SW SW SW SW W NW NW W W W SW SW S S S S
Wind (mph) 12 12 11 14 13 14 13 12 10 9 9 10 10 17 18 18 17
Wind Gust (mph) 36 39 40
Precip Prob (%) 0 0 5 5 50 60 50 50 10 0 0 0 0 0 0 0 20
Precip Type S S S S S
6 Hour QPF 0.00 0.00 0.09 0.09 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.3 1.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 1.4 0.0 0.0
Snow Level (kft) 6.2 6.4 7.5 8.1 8.0 7.5 6.5 5.4 4.6 4.4 4.8 6.0 6.7 6.9 7.6 8.3 8.7
...Lionhead Range...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC SC SC FW FW FW FW SC SC SC
Cloud Cover (%) 75 75 50 55 60 80 60 50 35 25 10 20 20 25 30 30 35
Temperature 29 30 36 39 37 33 31 27 22 23 36 40 36 31 28 26 27
Max/Min Temp 40 20 41 25
Wind Dir SW SW SW SW SW SW SW W W W SW SW SW SW SW S S
Wind (mph) 10 11 12 16 14 13 11 9 5 4 8 12 11 11 12 11 10
Wind Gust (mph)
Precip Prob (%) 20 10 10 10 20 30 30 20 0 0 0 0 0 0 0 0 10
Precip Type S S S S S
6 Hour QPF 0.01 0.00 0.00 0.00 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) 6.4 6.3 6.8 7.4 7.5 7.3 6.9 6.0 4.9 4.7 5.2 6.2 6.5 6.5 6.7 7.1 7.5
...Tobacco Root Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 SC OV SC SC BK BK BK SC SC FW FW SC SC SC SC SC SC
Cloud Cover (%) 45 70 45 40 55 55 55 40 25 25 20 35 40 35 35 40 50
Temperature 28 31 40 45 43 37 33 29 26 27 35 39 38 36 37 37 37
Max/Min Temp 46 25 40 36
Wind Dir W W SW SW W W W W W W SW SW SW S SW SW SW
Wind (mph) 14 14 16 20 18 18 17 13 10 10 11 12 12 16 19 19 17
Wind Gust (mph) 33 39 35
Precip Prob (%) 0 5 5 5 20 20 20 10 0 0 0 0 0 0 0 0 20
Precip Type S S S S
6 Hour QPF 0.00 0.00 0.01 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) 6.2 6.4 7.2 7.9 8.0 7.4 6.0 5.3 4.5 4.2 4.9 5.8 6.6 7.2 8.0 8.6 8.8
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Friday 10/17/25 Saturday 10/18/25
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 SC BK SC SC SC OV BK SC SC FW FW FW SC SC SC SC SC
Cloud Cover (%) 50 55 30 40 45 70 55 45 25 15 10 25 25 30 30 35 40
Temperature 28 30 40 44 41 36 33 30 26 26 36 42 39 34 33 33 33
Max/Min Temp 45 25 42 32
Wind Dir SW SW SW SW SW W NW NW NW W SW SW S S S S S
Wind (mph) 10 11 12 17 16 13 14 13 10 8 9 11 12 16 18 18 17
Wind Gust (mph) 36 39 39
Precip Prob (%) 0 0 5 5 10 30 30 10 0 0 0 0 0 0 0 0 20
Precip Type S S S S S
6 Hour QPF 0.00 0.00 0.02 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.1 0.0 0.0
Snow Level (kft) 6.2 6.4 7.4 8.1 8.2 7.7 6.7 5.7 4.7 4.5 5.1 6.3 7.0 7.2 7.8 8.3 8.5
...Centennial Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK BK SC SC SC OV SC SC FW FW FW FW FW SC SC SC SC
Cloud Cover (%) 60 60 40 50 45 75 45 35 25 20 5 20 20 30 30 30 40
Temperature 28 29 34 37 35 33 31 29 26 25 34 38 34 31 30 29 30
Max/Min Temp 37 24 38 29
Wind Dir SW S S S S SW NW NW NW NW W SW S S S S S
Wind (mph) 8 9 11 13 12 10 11 12 10 8 9 12 12 10 10 11 11
Wind Gust (mph)
Precip Prob (%) 10 10 10 10 20 20 20 10 0 0 0 0 0 0 0 0 10
Precip Type 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) 6.3 6.3 7.1 7.5 7.7 7.5 7.0 6.0 4.9 4.6 5.3 6.5 6.7 7.0 7.1 7.5 7.8
...Anaconda/Highland Ranges...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC SC SC BK BK BK SC SC FW FW SC SC SC SC SC OV
Cloud Cover (%) 60 35 30 45 55 70 55 45 25 25 20 30 30 35 40 45 70
Temperature 27 30 42 46 42 35 32 28 25 25 36 43 41 36 35 35 35
Max/Min Temp 47 24 43 34
Wind Dir W W SW W W W NW W W W SW SW SW SW SW S S
Wind (mph) 8 9 12 18 18 17 16 12 8 6 8 9 8 9 12 13 11
Wind Gust (mph) 39 37
Precip Prob (%) 0 0 5 20 30 40 20 10 0 0 0 0 0 0 20 20 70
Precip Type S S S S S S S
6 Hour QPF 0.00 0.00 0.07 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.4 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.5 0.0 0.0
Snow Level (kft) 6.0 6.0 7.2 7.9 7.8 7.0 5.8 5.1 4.4 4.2 5.1 6.2 6.9 7.4 8.1 8.5 8.5
...Pioneer Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 SC SC SC BK BK SC SC FW FW FW FW SC SC SC BK
Cloud Cover (%) 70 40 25 35 50 65 65 50 25 20 15 20 25 30 35 40 60
Temperature 28 30 42 46 43 36 32 28 26 25 36 42 40 36 35 35 35
Max/Min Temp 46 24 42 34
Wind Dir W W W W W W W W W W SW W SW SW SW SW SW
Wind (mph) 11 11 13 19 19 19 19 14 11 9 9 10 10 11 13 13 13
Wind Gust (mph) 28 39 40 35 31 32
Precip Prob (%) 0 0 0 10 20 30 20 10 0 0 0 0 0 0 5 5 40
Precip Type S S S S S
6 Hour QPF 0.00 0.00 0.04 0.01 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.2 0.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.3 0.0 0.0
Snow Level (kft) 6.1 6.3 7.4 8.0 8.0 7.2 6.1 5.2 4.5 4.2 5.1 6.2 6.9 7.4 8.2 8.6 8.6
...Beaverhead/Tendoy Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK BK SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC
Cloud Cover (%) 55 55 30 35 30 45 45 30 20 20 15 15 15 25 25 30 45
Temperature 27 30 41 46 43 35 31 28 25 25 37 42 40 34 33 32 33
Max/Min Temp 46 24 43 31
Wind Dir W SW SW SW W W NW NW W W SW SW SW S S S S
Wind (mph) 8 9 11 17 18 16 16 13 10 8 8 10 9 10 12 12 12
Wind Gust (mph) 33
Precip Prob (%) 0 0 0 5 20 20 20 5 0 0 0 0 0 0 0 0 20
Precip Type S S S S
6 Hour QPF 0.00 0.00 0.01 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) 6.3 6.5 7.5 8.2 8.3 7.6 6.7 5.7 4.9 4.5 5.4 6.5 7.2 7.7 8.4 8.7 8.7
...Absoraka-Beartooth/Cooke City Mountains...
Date Friday 10/17/25 Saturday 10/18/25
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 BK OV SC BK OV OV OV OV BK SC SC SC FW SC SC SC SC
Cloud Cover (%) 65 75 45 50 75 95 90 85 70 35 30 30 25 25 30 40 35
Temperature 26 27 34 38 35 31 30 26 24 23 30 34 31 27 27 27 28
Max/Min Temp 38 22 34 27
Wind Dir SW SW SW SW SW SW W NW NW W W SW SW SW SW SW SW
Wind (mph) 16 16 14 19 19 19 18 16 13 12 12 14 13 18 18 17 16
Wind Gust (mph) 37 36 37 34 31 36 40 39 41
Precip Prob (%) 20 10 5 10 60 90 80 80 20 5 0 0 0 0 0 0 10
Precip Type
6 Hour QPF 0.00 0.00 0.17 0.09 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 1.6 1.1 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 2.7 0.0 0.0
Snow Level (kft) 6.5 6.5 7.5 8.2 7.8 7.4 6.9 5.5 4.6 4.2 4.8 6.0 6.5 6.4 6.6 7.1 7.5
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain