Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
957
FWUS45 KTFX 092201
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 PM MDT Sun Aug 9 2026
...Glacier National Park/Marias Pass...
Date Monday 08/10/26 Tuesday 08/11/26
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 BK OV BK FW CL CL SC SC FW SC SC FW FW FW SC
Cloud Cover (%) 30 45 70 90 60 5 0 5 35 40 25 30 35 10 15 15 30
Temperature 67 60 56 54 52 57 64 67 67 59 53 50 49 54 63 66 65
Min/Max Temp 51 68 48 66
Wind Dir SW S S SW SW W W W W W W W W W W W W
Wind (mph) 8 5 5 5 6 8 11 12 11 8 5 4 5 4 9 11 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20
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 0.01 0.00 0.08
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 11.6 11.5 11.2 10.4 10.1 10.4 11.0 11.4 11.2 10.8 10.5 10.4 10.6 11.2 11.6 11.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bob Marshall/Scapegoat Wilderness...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC SC FW CL CL CL FW FW FW FW SC FW CL CL FW
Cloud Cover (%) 5 20 35 45 20 5 0 5 10 20 20 15 30 5 0 5 5
Temperature 71 61 55 52 51 57 67 70 69 60 54 51 48 55 66 70 69
Min/Max Temp 50 71 48 70
Wind Dir W E SE SW W W W W W W W W W W W W W
Wind (mph) 8 4 4 3 5 5 10 11 9 5 5 5 4 4 6 9 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00
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
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 11.8 11.8 11.3 10.9 10.5 10.5 11.0 11.4 11.3 11.1 10.6 10.1 10.2 11.1 11.7 11.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Nevada Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW CL CL CL FW FW FW FW SC FW CL CL CL
Cloud Cover (%) 5 25 30 10 10 5 0 5 5 15 15 10 25 5 0 5 5
Temperature 74 65 60 56 54 60 69 73 73 64 59 55 53 58 67 73 73
Min/Max Temp 53 74 52 74
Wind Dir NW N N W W W W W W W W W W W W W W
Wind (mph) 8 5 5 3 4 4 9 11 9 6 6 5 5 4 6 10 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 11.8 11.8 11.7 11.7 11.4 10.9 11.2 11.7 11.5 11.1 10.8 10.4 10.4 10.8 11.4 11.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Elkhorn/Boulder Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 CL FW FW FW FW SC CL CL CL FW
Cloud Cover (%) 30 15 20 10 5 5 5 5 10 15 15 10 25 5 5 5 5
Temperature 74 63 58 54 52 60 70 75 75 63 57 53 50 58 69 75 75
Min/Max Temp 52 76 50 76
Wind Dir NW N NW W W W W W NW NW NW W W W W NW NW
Wind (mph) 8 5 5 3 4 3 6 10 10 9 8 6 5 3 5 8 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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) 12.4 12.2 12.5 12.4 12.1 11.8 11.8 12.4 12.4 12.2 11.9 11.7 11.4 11.2 11.6 12.1 12.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Big Belt Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW FW CL CL FW FW FW FW FW CL CL CL CL
Cloud Cover (%) 15 25 30 10 10 5 5 5 10 15 20 15 25 5 5 5 5
Temperature 75 67 61 57 55 61 71 76 76 67 62 57 54 60 68 75 75
Min/Max Temp 54 77 54 76
Wind Dir N NE SE S S SW W W NW NW W W W W NW NW NW
Wind (mph) 6 6 6 5 4 4 8 10 10 6 4 4 3 3 6 8 9
Wind Gust (mph) 27 24
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.0 12.1 12.2 12.0 11.7 11.5 11.8 12.2 12.0 11.7 11.5 11.2 10.8 11.0 11.7 12.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Little Belt Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW FW CL CL CL FW FW FW FW CL CL CL CL
Cloud Cover (%) 10 10 35 15 20 5 5 5 5 10 20 15 25 5 5 5 5
Temperature 74 63 58 56 54 63 74 77 76 65 59 56 53 61 70 74 74
Min/Max Temp 53 78 52 75
Wind Dir N NE SE S S SW W W NW NW W W W W NW NW N
Wind (mph) 8 8 5 6 6 5 9 11 9 5 4 4 4 5 9 10 9
Wind Gust (mph) 29 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0
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 0.00
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
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 11.9 12.1 12.1 12.1 11.9 11.9 12.0 12.0 11.9 11.7 11.6 11.3 11.0 11.4 12.0 12.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Highwood Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW SC CL CL CL CL FW FW FW SC CL CL CL CL
Cloud Cover (%) 0 20 35 20 35 5 5 5 5 10 15 15 25 5 5 0 5
Temperature 73 66 62 60 58 64 72 77 76 67 63 60 57 59 67 73 73
Min/Max Temp 58 78 56 74
Wind Dir N E SE SE S W W NW NW N W W W W NW NW N
Wind (mph) 8 9 10 10 6 4 10 11 9 6 5 8 10 9 10 10 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 11.9 11.8 11.8 11.7 11.4 11.3 11.6 11.9 11.8 11.6 11.4 11.0 11.2 10.9 11.1 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 Monday 08/10/26 Tuesday 08/11/26
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 FW FW FW FW FW FW FW SC CL FW FW FW
Cloud Cover (%) 25 15 25 15 25 10 5 15 10 10 15 20 30 5 5 5 10
Temperature 77 66 61 57 55 64 75 79 79 68 62 58 56 64 73 77 75
Min/Max Temp 54 80 55 77
Wind Dir N N E SE S S SW NW N NE S SW W NW NW NW N
Wind (mph) 10 6 5 4 4 5 8 6 6 5 4 5 6 9 10 10 9
Wind Gust (mph) 23
Precip Prob (%) 0 0 0 0 0 0 5 5 0 0 0 0 0 0 5 5 0
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 0.01 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
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) 11.8 11.8 12.1 12.2 12.3 12.2 12.2 12.7 12.6 12.4 12.2 12.0 11.9 11.3 11.5 12.2 12.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bears Paw Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC SC SC BK SC CL FW FW SC SC SC SC CL CL CL FW
Cloud Cover (%) 5 30 40 30 65 30 5 5 20 45 45 25 30 5 5 5 5
Temperature 75 63 57 54 52 61 72 77 77 64 59 56 53 61 70 74 74
Min/Max Temp 52 78 53 75
Wind Dir N NE E SE SE SE S SW NW NE SE SW W NW NW NW N
Wind (mph) 8 6 6 5 5 8 9 9 6 4 3 3 4 5 9 9 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 5 0 0 0 0 0 0 5 5 0
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 0.01 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
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) 11.1 11.2 11.7 11.8 11.9 11.8 11.2 11.2 11.5 11.7 11.6 11.5 11.3 11.4 11.4 11.4 11.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Castle/Crazy Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW CL CL CL FW FW FW FW FW CL CL CL CL
Cloud Cover (%) 45 20 40 10 10 5 5 0 10 20 20 15 25 5 0 0 5
Temperature 76 65 59 54 52 60 73 78 77 67 60 56 54 61 71 76 75
Min/Max Temp 52 78 53 77
Wind Dir NW NE E E SE SW W W NW N NW W W W W W NW
Wind (mph) 6 9 10 6 4 4 9 14 10 6 4 4 5 5 10 12 10
Wind Gust (mph) 35 29 29 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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) 12.1 12.3 12.5 12.5 12.4 12.0 11.9 12.3 12.7 12.4 12.3 12.0 11.9 11.2 11.6 11.9 12.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bridger Range...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW FW CL CL FW FW FW FW SC CL CL CL FW
Cloud Cover (%) 25 10 35 15 10 5 5 5 15 20 20 15 25 5 0 5 10
Temperature 75 65 59 55 53 60 71 77 77 66 60 55 53 60 70 76 76
Min/Max Temp 53 77 53 77
Wind Dir NW NE SE SE S SW W W NW N N NW W W W W NW
Wind (mph) 4 4 10 8 4 3 6 10 9 6 3 3 3 3 6 9 6
Wind Gust (mph) 27 26
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.8 12.7 12.4 12.0 11.8 12.4 12.8 12.6 12.4 12.3 12.0 11.5 11.7 11.9 12.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Madison Range/Spanish Peaks...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW FW CL FW SC FW FW FW SC CL CL FW FW
Cloud Cover (%) 25 20 25 15 10 5 5 10 30 25 25 20 25 5 5 10 20
Temperature 71 61 57 54 51 58 69 73 73 62 57 53 50 57 68 73 72
Min/Max Temp 51 74 50 73
Wind Dir W N S SW SW SW W W NW N N NW SW SW W W W
Wind (mph) 10 3 3 3 4 4 11 14 9 4 3 3 2 2 9 13 11
Wind Gust (mph) 29 35 32 34 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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) 13.0 13.0 13.2 13.0 12.3 12.0 12.4 13.0 13.3 13.2 12.9 12.6 12.1 11.8 12.0 12.5 12.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Gallatin Range/Hyalite Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 SC FW FW CL CL FW SC FW FW FW SC CL CL FW FW
Cloud Cover (%) 25 15 35 20 10 5 0 10 30 20 25 20 25 5 5 10 20
Temperature 71 61 56 53 51 58 70 74 74 64 57 54 51 58 70 74 73
Min/Max Temp 51 75 51 75
Wind Dir NW E SE S SW SW W W NW NW W W SW W W W NW
Wind (mph) 9 4 5 4 5 4 11 13 10 4 4 4 4 3 8 12 11
Wind Gust (mph) 32 28
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.8 13.1 13.0 12.5 12.0 12.3 12.9 13.1 13.1 12.8 12.6 12.2 11.8 12.1 12.3 12.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Lionhead Range...
Date Monday 08/10/26 Tuesday 08/11/26
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 FW FW FW SC SC FW FW FW FW CL FW SC
Cloud Cover (%) 30 50 30 15 10 20 5 5 50 35 25 20 25 10 5 10 35
Temperature 76 64 57 52 48 57 72 78 77 65 57 51 47 56 72 78 76
Min/Max Temp 47 78 46 78
Wind Dir W S S S S SW SW SW W S SE SE SE S SW W W
Wind (mph) 6 2 2 3 2 2 9 11 6 3 2 1 1 1 6 10 8
Wind Gust (mph) 24
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.01 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
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) 13.5 13.5 13.5 13.1 12.3 12.3 12.7 13.4 13.7 13.6 13.2 12.8 12.5 12.1 12.1 12.8 13.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Tobacco Root Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 FW CL FW FW FW FW FW SC CL CL FW FW
Cloud Cover (%) 20 10 20 15 5 5 5 5 15 25 20 20 25 5 5 5 15
Temperature 71 61 57 54 52 59 69 74 73 63 57 53 51 58 68 73 72
Min/Max Temp 52 74 51 74
Wind Dir NW NE NE W W W W W NW N N SW SW SW W W NW
Wind (mph) 10 5 4 3 4 4 10 13 11 6 4 3 3 3 8 11 12
Wind Gust (mph) 31 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.7 12.9 12.6 12.1 11.9 12.1 12.7 13.0 12.9 12.6 12.3 11.9 11.6 11.8 12.2 12.6
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 Monday 08/10/26 Tuesday 08/11/26
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 FW CL FW FW FW FW FW FW CL CL FW SC
Cloud Cover (%) 20 20 20 15 10 5 5 10 25 20 20 20 25 5 0 10 30
Temperature 75 63 59 55 53 60 72 77 76 64 58 54 51 58 72 76 75
Min/Max Temp 52 77 51 77
Wind Dir NW N N SW SW SW W W W NW NW NW SW SW W W W
Wind (mph) 12 6 4 4 4 4 12 17 11 8 6 4 3 2 10 14 13
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 13.2 12.7 12.0 12.1 12.4 13.0 13.4 13.1 12.7 12.4 11.8 11.7 11.9 12.6 13.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Centennial Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 BK FW FW FW FW FW FW SC FW FW FW FW CL CL FW SC
Cloud Cover (%) 45 55 20 15 10 20 5 15 40 25 20 20 25 5 0 15 40
Temperature 75 66 60 55 53 60 71 76 75 66 59 54 51 57 71 76 74
Min/Max Temp 52 76 51 76
Wind Dir W NW NE SW W SW SW SW W NW N N N N W W W
Wind (mph) 11 4 5 3 3 4 11 14 10 6 6 5 4 3 10 13 12
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.01 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
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 13.4 12.9 12.2 12.4 12.7 13.4 13.7 13.5 13.1 12.7 12.0 11.8 12.1 12.9 13.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Anaconda/Highland Ranges...
Date Monday 08/10/26 Tuesday 08/11/26
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 CL CL CL CL FW FW FW FW SC CL CL CL FW
Cloud Cover (%) 5 15 10 10 5 5 5 5 10 15 10 10 25 0 0 5 10
Temperature 72 61 56 52 50 56 68 73 73 61 55 51 48 55 68 74 73
Min/Max Temp 50 74 47 75
Wind Dir NW N N NW W W W W NW NW NW NW NW SW SW W NW
Wind (mph) 8 6 5 3 2 2 6 10 10 9 5 3 2 2 5 9 10
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.6 12.5 12.1 11.8 11.7 11.9 12.4 12.6 12.4 12.2 11.8 11.5 11.5 11.7 12.3 12.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Pioneer Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 FW SC CL CL FW FW
Cloud Cover (%) 10 15 10 10 5 5 0 5 10 20 15 10 30 5 0 10 10
Temperature 72 62 57 53 51 57 68 73 72 62 56 52 49 56 68 73 72
Min/Max Temp 51 73 49 73
Wind Dir W N N W SW W W W NW NW NW W W W W W NW
Wind (mph) 9 5 4 4 4 4 10 13 11 8 6 4 4 3 8 12 11
Wind Gust (mph) 27 31 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.7 12.6 12.2 11.8 11.9 12.0 12.6 12.9 12.6 12.2 11.9 11.5 11.5 11.7 12.2 12.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Beaverhead/Tendoy Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 FW FW FW FW SC CL CL FW SC
Cloud Cover (%) 15 15 10 10 10 5 0 10 15 15 15 15 25 5 0 10 25
Temperature 74 63 57 53 51 59 71 75 74 63 55 51 49 57 71 75 73
Min/Max Temp 50 75 48 75
Wind Dir W NW NW W SW SW W W W NW NW W SW W W W W
Wind (mph) 11 6 5 5 4 4 12 14 13 9 6 4 4 3 10 14 12
Wind Gust (mph) 28 32 34 31 27 32
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.9 12.7 12.1 11.9 12.1 12.3 12.9 13.1 12.7 12.3 11.9 11.5 11.4 11.8 12.6 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 Monday 08/10/26 Tuesday 08/11/26
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 OV BK FW FW FW CL FW FW SC
Cloud Cover (%) 35 30 20 10 10 0 5 25 75 65 25 20 20 5 5 20 35
Temperature 68 56 50 47 47 54 66 70 69 58 52 48 46 54 67 71 69
Min/Max Temp 46 70 46 71
Wind Dir W NE E SE SW SW W W W NE NE NW W W W W W
Wind (mph) 11 5 6 5 5 6 14 17 10 4 3 3 2 3 11 13 13
Wind Gust (mph) 24 33 29
Precip Prob (%) 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 0
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 0.01 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
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 13.3 13.3 12.8 12.1 12.6 13.3 13.6 13.5 13.3 13.1 12.6 12.2 12.4 12.7 13.2
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 Monday 08/10/26 Tuesday 08/11/26
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 SC SC FW FW FW CL CL FW FW
Cloud Cover (%) 30 20 20 15 10 0 0 15 50 45 25 20 25 5 5 15 25
Temperature 69 59 55 52 51 59 68 72 71 61 57 54 52 60 69 73 71
Min/Max Temp 51 72 52 73
Wind Dir NW NE S SW SW W W NW NW SW SW SW SW W NW NW NW
Wind (mph) 10 6 5 6 8 8 13 14 10 5 5 5 6 5 11 12 11
Wind Gust (mph) 28 25 25 31 40 36 32 31 34 31
Precip Prob (%) 0 0 0 0 0 0 0 0 5 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 0.01 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
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 12.9 13.1 13.2 12.8 12.2 12.5 13.2 13.5 13.4 13.2 13.0 12.6 12.1 12.4 12.7 13.0
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 Monday 08/10/26 Tuesday 08/11/26
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 FW FW SC SC FW FW FW CL CL FW SC
Cloud Cover (%) 25 25 25 15 10 5 5 15 45 40 25 20 25 5 5 15 25
Temperature 72 61 56 52 50 57 70 74 74 63 57 52 49 57 70 75 74
Min/Max Temp 49 75 49 75
Wind Dir W NE SE S SW SW W W W NW NW W SW SW W W W
Wind (mph) 10 4 4 4 4 5 12 14 10 4 3 3 3 3 9 13 11
Wind Gust (mph) 27 21 27 37 39 34 29 34 31
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.01 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
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 13.1 13.3 13.2 12.6 12.1 12.6 13.2 13.5 13.4 13.1 12.9 12.4 12.0 12.3 12.6 13.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Crazy Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 FW CL CL FW FW FW FW SC FW CL CL CL
Cloud Cover (%) 30 25 35 20 10 5 0 0 20 20 20 20 30 5 5 5 5
Temperature 73 62 57 54 52 60 71 75 75 65 59 56 54 61 71 75 74
Min/Max Temp 52 76 53 75
Wind Dir NW NE SE SE SW W W W NW N NW W W W W W NW
Wind (mph) 9 9 11 8 4 3 9 16 11 8 6 6 8 8 11 13 11
Wind Gust (mph) 26 35 31
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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 0.00
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
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 12.5 12.7 12.7 12.5 12.1 11.9 12.3 12.9 12.8 12.6 12.3 12.1 11.5 11.8 12.1 12.2
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