Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
424
FWUS45 KTFX 102201
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 PM MDT Mon Aug 10 2026
...Glacier National Park/Marias Pass...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC SC FW FW FW FW CL CL SC SC OV OV OV OV OV OV OV
Cloud Cover (%) 40 40 15 20 20 5 0 0 45 45 70 90 100 75 90 90 90
Temperature 66 59 54 50 49 54 63 67 66 57 52 50 50 48 52 54 52
Min/Max Temp 48 67 47 54
Wind Dir W W W W SW SW W W W NW N N NE NE NE NE NE
Wind (mph) 12 9 8 5 5 5 9 12 10 6 6 8 6 8 9 10 10
Wind Gust (mph)
Precip Prob (%) 5 0 0 0 0 0 0 5 20 20 20 40 50 50 80 80 90
Precip Type R R R R R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.11
12 Hour QPF 0.00 0.00 0.01 0.14
Low End QPF 0.00 0.00 0.00 0.06
High End QPF 0.00 0.07 0.15 0.48
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.3 11.1 10.7 10.6 10.6 10.5 10.7 11.1 11.5 11.5 11.4 11.2 11.1 10.9 11.1 11.5 11.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bob Marshall/Scapegoat Wilderness...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL FW SC SC SC BK OV SC BK BK OV
Cloud Cover (%) 20 20 10 10 5 5 0 10 35 30 45 55 75 45 60 60 75
Temperature 69 59 54 51 49 56 66 70 70 60 54 51 49 51 58 60 58
Min/Max Temp 48 71 47 61
Wind Dir W W W W W W W W W W NW N NE NE NE NE NE
Wind (mph) 11 6 5 5 5 4 6 9 8 4 4 4 4 5 6 8 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 50 50 60
Precip Type R R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
12 Hour QPF 0.00 0.00 0.00 0.03
Low End QPF 0.00 0.00 0.00 0.02
High End QPF 0.00 0.00 0.02 0.24
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.2 11.3 11.0 10.4 10.1 10.1 10.6 11.3 11.7 11.7 11.6 11.4 11.2 11.1 11.3 11.9 12.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Nevada Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW CL CL FW FW FW SC SC BK SC SC SC BK
Cloud Cover (%) 5 10 5 10 5 5 0 15 20 25 40 45 55 30 35 30 55
Temperature 73 64 60 56 53 58 68 73 73 65 60 56 53 53 61 66 64
Min/Max Temp 52 74 51 66
Wind Dir W NW W W W W W W W NW W NW N NE NE NE NE
Wind (mph) 11 6 6 6 5 3 6 10 9 5 5 5 5 6 8 9 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 30
Precip Type R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.09
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.5 11.4 10.9 10.6 10.4 10.3 10.5 11.1 11.8 11.7 11.4 11.3 11.2 11.1 11.3 12.0 12.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Elkhorn/Boulder Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW CL CL FW FW SC SC SC SC FW SC SC BK
Cloud Cover (%) 5 5 10 10 5 5 5 10 15 30 50 40 40 20 40 45 65
Temperature 74 63 57 53 50 59 70 75 75 64 58 55 51 55 65 69 66
Min/Max Temp 50 76 50 69
Wind Dir NW NW NW NW W W W W NW NW NW NW NW N NE N N
Wind (mph) 10 9 8 6 5 3 5 8 9 6 6 6 6 5 6 8 9
Wind Gust (mph) 24
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 50
Precip Type R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.09
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.3 12.2 11.9 11.5 11.2 11.0 11.3 12.0 12.3 12.3 12.2 12.1 12.0 11.8 12.0 12.4 12.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Big Belt Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL CL FW FW CL CL CL FW FW SC SC SC SC SC FW SC OV
Cloud Cover (%) 0 5 10 10 5 5 5 10 15 30 45 50 50 30 25 35 75
Temperature 76 67 62 58 54 60 69 75 76 67 62 58 54 55 63 69 67
Min/Max Temp 54 76 53 69
Wind Dir NW NW NW W W W W W NW N NW N N N N N N
Wind (mph) 11 8 4 4 4 3 6 8 8 5 4 5 6 6 6 9 10
Wind Gust (mph) 24 25 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 60
Precip Type R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.11
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.0 11.9 11.6 11.2 10.8 10.6 10.7 11.4 12.0 12.0 11.8 11.6 11.5 11.5 11.5 12.0 12.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Little Belt Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL CL FW FW FW CL CL CL FW FW SC BK BK SC SC SC OV
Cloud Cover (%) 0 5 10 10 5 5 5 5 15 20 40 55 60 25 50 50 90
Temperature 76 65 59 56 53 61 71 75 75 64 58 56 52 57 65 67 65
Min/Max Temp 52 76 51 68
Wind Dir W NW W W W W W W NW E S SW W NW N N NE
Wind (mph) 10 5 5 4 4 4 9 9 6 5 4 4 4 5 8 9 9
Wind Gust (mph) 27 24
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 30 30 80
Precip Type R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.01 0.24
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.9 11.8 11.5 11.3 10.9 10.5 10.8 11.6 12.0 12.0 11.9 11.7 11.4 11.4 11.6 12.3 12.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Highwood Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL FW FW FW SC SC SC SC SC OV
Cloud Cover (%) 5 10 10 10 10 5 5 5 20 15 20 30 50 35 35 35 90
Temperature 76 67 63 60 58 61 68 74 74 66 62 59 54 55 61 67 66
Min/Max Temp 57 75 53 67
Wind Dir W W W W W W W NW N E SE W NW NW NW N NE
Wind (mph) 6 6 5 8 10 10 10 10 8 9 8 6 8 9 8 8 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 90
Precip Type R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 0.28
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.0 11.6 11.5 11.3 10.9 10.4 10.3 10.8 11.7 11.8 11.7 11.7 11.6 11.4 11.5 11.7 12.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowy/Judith Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL FW FW SC BK BK SC BK BK OV
Cloud Cover (%) 5 10 10 10 10 5 5 5 20 10 30 55 60 45 55 55 90
Temperature 77 67 62 59 57 66 74 78 77 66 61 58 55 59 67 70 68
Min/Max Temp 55 78 53 70
Wind Dir N SE SW W W NW NW NW N E SE S W N N NE NE
Wind (mph) 6 6 6 5 6 9 10 9 8 5 5 4 4 6 9 9 9
Wind Gust (mph) 26 26
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 30 30 80
Precip Type R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 Hour QPF 0.00 0.00 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 0.24
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.8 12.3 12.0 11.7 11.4 10.9 10.9 11.8 12.2 12.2 12.2 12.0 11.8 11.6 11.7 12.5 12.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bears Paw Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC SC SC FW FW CL CL CL SC BK SC SC BK BK BK BK OV
Cloud Cover (%) 35 45 35 15 15 0 5 5 50 65 40 40 65 55 60 60 75
Temperature 75 63 59 56 54 63 71 75 75 63 58 54 51 58 65 67 66
Min/Max Temp 54 76 51 68
Wind Dir W E S SW W NW NW NW N NE E NE NE NE NE NE NE
Wind (mph) 5 4 5 4 4 8 9 9 6 6 6 6 9 9 9 8 9
Wind Gust (mph)
Precip Prob (%) 5 5 0 0 0 0 0 0 5 5 0 0 30 30 40 40 60
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.02
12 Hour QPF 0.00 0.00 0.00 0.04
Low End QPF 0.00 0.00 0.00 0.01
High End QPF 0.00 0.00 0.04 0.29
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.7 12.0 11.9 11.4 11.1 10.5 10.6 10.8 11.6 11.8 11.9 11.8 11.8 11.6 11.7 11.7 11.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Castle/Crazy Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW CL CL FW FW SC BK BK SC FW SC SC OV
Cloud Cover (%) 5 5 10 10 5 5 5 5 15 40 55 55 40 25 50 50 75
Temperature 76 66 60 56 53 61 71 77 76 66 60 57 54 59 69 71 67
Min/Max Temp 53 77 53 72
Wind Dir NW N NW W W W W W NW NE E NE W NW NW NE NE
Wind (mph) 11 6 5 4 5 5 10 12 9 6 5 4 4 4 6 9 11
Wind Gust (mph) 28 29 26
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 5 0 0 30 30 70
Precip Type R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.18
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.5 12.5 12.4 12.0 11.4 11.1 11.2 11.7 12.4 12.3 12.2 12.1 12.0 11.9 12.0 12.5 12.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bridger Range...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL FW SC OV BK SC SC SC SC OV
Cloud Cover (%) 5 10 10 15 10 5 5 5 15 45 70 60 30 30 35 45 75
Temperature 76 66 60 56 53 61 71 76 76 66 61 57 54 59 69 73 69
Min/Max Temp 53 77 54 73
Wind Dir NW N NW W W W W W NW NE NE NE N NW NW NW NE
Wind (mph) 8 6 5 3 3 3 6 9 6 5 5 3 3 3 4 5 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 40
Precip Type R T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.09
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.7 12.7 12.5 12.2 11.7 11.4 11.3 11.7 12.5 12.5 12.4 12.3 12.1 12.0 12.2 12.4 12.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Madison Range/Spanish Peaks...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL SC OV OV OV BK BK BK BK OV
Cloud Cover (%) 15 15 15 20 10 5 0 5 45 75 80 75 65 50 55 70 85
Temperature 73 63 57 53 50 57 68 74 73 64 59 55 52 56 66 69 66
Min/Max Temp 50 74 51 69
Wind Dir W NW N NW SW SW W W NW N N N NW NW W W SW
Wind (mph) 12 4 4 3 2 2 9 13 8 3 3 2 2 2 6 9 6
Wind Gust (mph) 32 26 34 28
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 20
Precip Type R R T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.05
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.1 13.2 13.0 12.6 12.0 11.6 11.8 12.5 13.1 13.1 13.0 12.8 12.5 12.3 12.5 12.8 13.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Gallatin Range/Hyalite Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL FW BK OV OV BK SC SC BK OV
Cloud Cover (%) 5 10 15 15 10 5 0 5 25 65 75 70 65 45 45 65 85
Temperature 73 64 57 53 51 58 71 75 74 64 59 55 52 57 68 70 67
Min/Max Temp 51 76 51 70
Wind Dir NW NW NW W SW W W W NW N N W W W NW NW NW
Wind (mph) 11 5 4 4 4 3 8 12 9 3 3 3 3 2 5 8 6
Wind Gust (mph) 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 30
Precip Type R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.06
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.9 13.0 12.9 12.6 12.1 11.6 11.8 12.3 12.8 12.9 12.9 12.7 12.5 12.3 12.5 12.8 13.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Lionhead Range...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW SC FW FW FW FW CL CL BK OV OV OV OV BK BK BK OV
Cloud Cover (%) 10 40 15 25 10 5 0 5 55 75 90 80 80 60 65 70 75
Temperature 77 65 57 51 47 56 72 79 77 65 59 54 50 57 70 73 70
Min/Max Temp 46 79 49 73
Wind Dir SW SW W W SE SW SW W W SE SE SE E SE SW SW SW
Wind (mph) 9 3 2 1 1 1 6 9 5 2 2 1 1 1 5 8 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.04
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.6 13.6 13.2 12.9 12.4 11.7 11.8 12.9 13.3 13.2 13.2 13.1 12.6 12.4 12.4 13.1 13.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Tobacco Root Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW FW CL CL SC OV OV BK SC SC SC BK OV
Cloud Cover (%) 5 10 15 15 5 5 5 5 30 75 75 65 35 35 40 55 75
Temperature 72 63 57 53 51 58 68 74 73 64 59 55 53 57 66 69 65
Min/Max Temp 51 74 52 69
Wind Dir W N N NW W SW W W NW N N N N N N NW N
Wind (mph) 12 6 5 3 4 3 8 12 10 5 4 3 2 2 5 8 8
Wind Gust (mph) 29 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 30
Precip Type R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 0.07
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.8 12.9 12.6 12.2 11.7 11.4 11.5 12.1 12.8 12.8 12.6 12.4 12.3 12.2 12.3 12.6 12.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL BK OV OV OV OV BK BK BK OV
Cloud Cover (%) 10 10 15 15 10 5 0 5 55 80 80 75 70 55 55 70 85
Temperature 77 65 59 54 51 59 72 77 76 66 60 56 53 58 69 72 68
Min/Max Temp 51 78 53 72
Wind Dir W NW N NW W SW W W NW N N N N NE W SW SW
Wind (mph) 14 8 8 5 3 3 9 14 10 5 5 4 3 2 6 10 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 20
Precip Type R T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.05
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.2 13.1 12.7 12.3 11.7 11.4 11.7 12.6 13.2 13.2 13.0 12.8 12.4 12.2 12.4 12.9 13.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Centennial Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC FW FW FW FW CL CL FW OV OV OV OV OV OV BK BK OV
Cloud Cover (%) 25 20 15 15 10 5 0 5 75 75 90 75 80 70 65 70 80
Temperature 76 66 60 54 51 58 70 76 75 67 62 57 55 58 68 70 68
Min/Max Temp 51 77 53 71
Wind Dir W NW NW NW N W W W W NE N N N NE SW SW SW
Wind (mph) 11 6 6 5 3 3 9 12 9 5 6 5 4 4 6 10 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 10
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.04
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.6 13.5 13.1 12.6 11.9 11.4 11.8 13.0 13.4 13.3 13.2 13.0 12.4 12.2 12.3 13.0 13.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Anaconda/Highland Ranges...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW CL CL CL FW SC SC SC SC FW SC BK BK
Cloud Cover (%) 5 10 10 10 5 5 5 5 15 35 50 30 30 15 50 55 60
Temperature 73 62 55 51 49 55 68 74 73 63 57 53 50 56 68 71 68
Min/Max Temp 48 75 49 71
Wind Dir NW NW NW NW NW SW W W NW NW N N N NE SW W NW
Wind (mph) 10 9 6 3 2 2 5 9 10 8 5 4 2 2 4 8 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 20
Precip Type R R T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.06
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.5 12.3 12.0 11.7 11.4 11.1 11.3 12.1 12.7 12.7 12.5 12.3 12.1 12.0 12.1 12.4 12.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Pioneer Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW CL CL CL FW SC BK SC SC FW SC BK OV
Cloud Cover (%) 5 10 10 10 10 5 0 5 25 50 50 30 40 20 45 55 70
Temperature 73 63 56 52 50 56 68 74 73 64 58 54 51 56 67 70 67
Min/Max Temp 49 74 50 70
Wind Dir W NW NW W W SW W W NW NW NW NW W W SW W NW
Wind (mph) 11 9 6 4 4 3 9 12 10 8 5 4 3 3 6 9 8
Wind Gust (mph) 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 20
Precip Type R T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 0.07
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.7 12.6 12.1 11.7 11.4 11.2 11.4 12.2 12.9 12.8 12.7 12.4 12.2 12.0 12.2 12.6 12.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Beaverhead/Tendoy Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL SC BK BK BK BK SC BK BK OV
Cloud Cover (%) 5 10 10 15 10 5 0 5 45 65 60 55 65 40 50 65 80
Temperature 76 64 57 52 50 57 71 76 74 64 57 54 52 57 68 71 68
Min/Max Temp 49 76 50 71
Wind Dir W NW NW W W W W W NW NW NW NW NW SW SW SW W
Wind (mph) 13 9 8 4 4 4 10 14 10 8 6 4 3 3 6 11 9
Wind Gust (mph) 31 27 33
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 10
Precip Type R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.04
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.9 12.7 12.2 11.7 11.4 11.2 11.6 12.6 13.1 13.0 12.8 12.5 12.2 12.1 12.4 12.8 13.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka-Beartooth/Cooke City Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC SC FW FW FW CL CL FW SC BK OV OV OV BK BK OV OV
Cloud Cover (%) 25 25 10 10 10 0 0 5 45 65 70 70 70 55 65 80 80
Temperature 70 58 52 48 46 54 67 72 71 59 53 50 48 54 65 66 62
Min/Max Temp 46 72 47 67
Wind Dir W N NW NW W SW W W W NE E E W SW W NW N
Wind (mph) 13 5 3 3 3 3 11 14 9 4 4 3 3 3 9 10 6
Wind Gust (mph) 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 40
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 Hour QPF 0.00 0.00 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.00 0.11
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.4 13.4 13.2 13.0 12.6 12.1 12.2 12.8 13.1 13.0 13.1 13.0 12.8 12.6 12.9 13.0 13.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka Mountains Above 6000ft Northeast Facing...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL SC BK OV OV OV BK BK BK OV
Cloud Cover (%) 15 20 10 15 15 0 0 5 30 55 70 70 75 55 60 70 80
Temperature 70 60 56 54 52 60 69 74 72 62 58 54 52 58 65 66 62
Min/Max Temp 52 74 51 67
Wind Dir NW NW W W W W NW NW N SE S SW SW NW N N NE
Wind (mph) 11 5 6 6 6 5 11 12 9 5 4 4 4 5 10 10 9
Wind Gust (mph) 32 29 33 29 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 60
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 Hour QPF 0.00 0.00 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.00 0.12
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.2 13.3 13.2 12.9 12.5 12.1 12.2 12.7 13.0 12.9 13.0 12.9 12.7 12.6 12.9 13.1 13.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka Mountains Above 6000ft West Facing...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW CL CL CL SC BK OV OV OV BK BK OV OV
Cloud Cover (%) 20 25 15 15 10 5 0 5 45 65 75 75 70 55 60 75 85
Temperature 75 64 57 52 49 57 70 76 75 64 59 54 51 57 68 70 67
Min/Max Temp 49 76 50 71
Wind Dir W NW NW NW W SW W W W N NE N W W W W W
Wind (mph) 12 4 4 3 3 3 9 13 9 3 3 2 2 2 6 9 8
Wind Gust (mph) 32 21 29 35 29 20 24 24 21 19 26 26
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 30
Precip Type R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.07
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.3 13.4 13.2 12.8 12.4 11.9 12.0 12.6 13.1 13.1 13.0 12.9 12.7 12.4 12.6 13.0 13.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Crazy Mountains...
Date Tuesday 08/11/26 Wednesday 08/12/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW FW CL CL FW SC BK BK SC SC BK BK OV
Cloud Cover (%) 0 10 10 15 10 5 5 0 15 50 65 55 40 35 50 55 80
Temperature 74 64 58 56 54 61 71 76 75 64 59 56 54 59 67 69 64
Min/Max Temp 53 76 52 69
Wind Dir NW N NW W W W W W NW NE E S W NW NE NE E
Wind (mph) 12 6 6 5 8 6 10 13 10 8 6 4 3 4 8 11 12
Wind Gust (mph) 29 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 70
Precip Type R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.00 0.16
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.6 12.8 12.7 12.4 11.8 11.5 11.4 11.9 12.5 12.5 12.5 12.3 12.2 12.1 12.4 12.6 12.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain