Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
138
FWUS45 KTFX 182201
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 PM MDT Sat Jul 18 2026
...Glacier National Park/Marias Pass...
Date Sunday 07/19/26 Monday 07/20/26
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 CL CL CL CL CL FW SC BK BK SC SC SC SC
Cloud Cover (%) 5 5 5 10 5 0 0 0 5 15 30 50 60 30 30 40 50
Temperature 73 65 61 57 54 59 64 69 69 62 56 52 50 56 64 69 67
Min/Max Temp 54 70 50 69
Wind Dir SW SW SW SW SW SW W W W W NW NW N NE N NE NE
Wind (mph) 18 17 20 18 14 17 18 18 14 9 6 4 4 5 8 9 10
Wind Gust (mph) 40 40 44 44 36 39 37 35 33
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 0.01
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) 12.1 11.0 10.2 9.9 9.9 9.9 10.0 10.5 11.0 10.9 10.9 10.9 10.7 10.5 10.8 12.1 12.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bob Marshall/Scapegoat Wilderness...
Date Sunday 07/19/26 Monday 07/20/26
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 SC SC SC SC FW FW SC SC
Cloud Cover (%) 35 15 10 10 5 0 0 5 15 35 50 45 30 15 20 30 40
Temperature 76 66 60 57 54 60 68 73 73 64 57 52 50 57 67 72 71
Min/Max Temp 54 74 50 72
Wind Dir SW SW SW SW W W W W W W W NW N NE E NE NE
Wind (mph) 11 8 9 10 10 11 13 16 13 8 5 4 4 5 6 8 8
Wind Gust (mph) 29 33 29 33 34 36 35
Precip Prob (%) 20 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type T
6 Hour QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.01 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.02 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) 13.4 12.9 12.6 12.1 11.2 10.6 10.7 10.9 11.1 10.8 10.5 10.4 10.4 10.5 11.1 12.9 13.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Nevada Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC SC FW CL CL CL FW FW BK SC SC SC FW FW SC SC
Cloud Cover (%) 60 35 30 10 5 5 0 10 15 60 50 40 30 10 10 30 45
Temperature 77 68 64 61 58 63 71 76 77 68 62 57 55 60 68 73 73
Min/Max Temp 57 77 54 74
Wind Dir SW SW SW W W W W W W W W NW N NE NE N N
Wind (mph) 6 5 6 6 8 6 10 13 11 6 4 4 4 4 5 8 8
Wind Gust (mph) 26 27
Precip Prob (%) 40 10 0 0 0 0 0 5 5 0 0 0 0 0 0 0 0
Precip Type R R
6 Hour QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.02 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 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) 13.7 13.6 13.6 13.4 12.7 11.8 11.7 12.0 11.9 11.4 11.0 10.7 10.9 11.0 11.4 13.1 13.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Elkhorn/Boulder Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK BK FW FW FW CL CL SC SC BK BK SC SC FW FW SC SC
Cloud Cover (%) 60 55 20 10 10 5 0 25 25 55 55 45 35 10 10 25 35
Temperature 75 66 61 58 56 64 74 78 78 68 60 56 54 61 71 76 74
Min/Max Temp 55 79 53 76
Wind Dir W W SW W W SW W W NW NW NW NW NW N NE N N
Wind (mph) 6 5 5 5 5 4 9 12 11 6 5 5 4 4 5 8 9
Wind Gust (mph)
Precip Prob (%) 40 20 5 0 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T R T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.06 0.01 0.01 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) 14.3 14.3 14.2 13.9 13.2 12.6 12.9 13.4 13.4 13.2 12.9 12.7 12.5 12.4 12.5 13.6 14.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Big Belt Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC SC FW FW FW CL FW FW BK SC FW FW FW FW FW SC
Cloud Cover (%) 60 40 35 15 10 5 5 15 20 50 45 25 20 5 10 20 40
Temperature 78 70 66 62 60 66 74 79 78 70 64 60 57 62 70 75 74
Min/Max Temp 59 80 57 75
Wind Dir W SE S SW W W W W NW NW NW NW N N N N N
Wind (mph) 6 6 6 5 5 5 9 12 10 5 4 4 4 4 5 8 9
Wind Gust (mph) 31 27
Precip Prob (%) 40 10 5 0 0 0 0 10 5 0 0 0 0 0 0 0 0
Precip Type R R T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.06 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) 13.8 14.0 14.0 13.9 13.4 12.7 12.3 12.8 12.9 12.6 12.1 11.7 11.5 11.5 11.7 13.0 13.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Little Belt Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 SC SC FW FW CL FW FW SC SC SC FW CL FW FW SC
Cloud Cover (%) 35 50 50 25 20 10 5 25 25 30 30 30 25 5 5 15 35
Temperature 80 70 64 61 59 68 76 79 79 69 62 57 54 63 71 74 73
Min/Max Temp 58 80 54 75
Wind Dir W SW SW SW W W W W NW W W W NW NW NW N N
Wind (mph) 6 5 8 6 6 5 11 13 11 6 4 3 3 4 8 9 10
Wind Gust (mph) 29 33 31
Precip Prob (%) 20 30 5 5 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T R T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.07 0.01 0.01 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) 13.4 13.7 14.1 13.9 13.8 13.0 12.6 12.7 12.8 12.5 12.1 11.3 11.0 11.0 11.6 13.1 13.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Highwood Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 SC FW FW CL FW CL SC FW FW SC FW FW CL FW SC
Cloud Cover (%) 15 40 40 25 25 5 5 5 25 15 20 25 20 5 5 10 25
Temperature 82 75 70 67 65 70 75 80 79 71 66 62 58 63 69 73 73
Min/Max Temp 65 81 58 74
Wind Dir W S SW W W W W W W W W W W NW NW NW N
Wind (mph) 5 8 9 10 9 8 10 16 13 6 5 6 8 8 8 9 9
Wind Gust (mph)
Precip Prob (%) 10 20 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type T
6 Hour QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.01 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 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) 12.7 13.2 13.3 13.6 13.5 12.8 11.7 11.7 11.6 11.4 11.0 10.8 10.6 10.7 10.9 11.9 12.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowy/Judith Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC SC CL CL FW FW FW SC SC SC CL CL FW SC
Cloud Cover (%) 20 40 50 30 35 5 5 25 25 20 25 35 25 5 5 10 25
Temperature 84 74 69 66 63 72 80 83 83 72 66 61 58 66 74 77 76
Min/Max Temp 62 84 57 78
Wind Dir NW W SW SW W NW NW W NW NW W W W NW NW N N
Wind (mph) 4 3 6 6 6 6 6 9 8 5 4 5 5 8 9 10 10
Wind Gust (mph) 28
Precip Prob (%) 10 20 10 20 5 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T T R T R
6 Hour QPF 0.01 0.01 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.02 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.06 0.02 0.01 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 13.2 13.9 14.1 14.0 13.6 13.0 13.3 13.2 13.0 12.7 12.2 11.3 10.9 11.2 12.9 13.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bears Paw Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 FW FW FW SC FW FW CL FW FW
Cloud Cover (%) 30 45 35 25 20 5 0 0 15 10 20 30 20 5 5 5 25
Temperature 85 74 68 65 62 71 78 81 81 70 62 59 56 64 73 77 75
Min/Max Temp 61 82 56 77
Wind Dir W SW SW W W NW W W NW NW NW NW NW NW NW NW NW
Wind (mph) 5 3 5 5 8 11 13 14 12 5 3 4 6 9 10 11 11
Wind Gust (mph)
Precip Prob (%) 20 20 20 5 0 0 0 0 0 0 0 0 0 0 0 0 0
Precip Type T T R
6 Hour QPF 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.02 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.03 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 13.1 13.4 13.0 13.2 12.5 10.9 10.9 11.7 11.1 10.7 10.7 10.6 10.7 10.8 11.0 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Castle/Crazy Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK FW FW FW CL SC SC SC SC SC FW CL FW FW SC
Cloud Cover (%) 35 55 50 20 20 10 0 25 25 35 50 35 20 5 15 20 35
Temperature 80 71 65 61 59 67 76 80 79 71 64 59 57 65 74 78 76
Min/Max Temp 59 81 57 78
Wind Dir NW N SW SW W W W W NW NW NW NW NW NW W NW N
Wind (mph) 6 5 5 6 5 6 11 16 12 5 4 4 4 4 6 9 10
Wind Gust (mph) 29 39 34
Precip Prob (%) 20 30 5 5 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T R T R
6 Hour QPF 0.02 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.02 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.05 0.01 0.01 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) 13.7 14.3 14.4 14.1 13.9 13.2 13.0 13.4 13.7 13.5 13.3 13.0 12.7 12.2 12.4 13.4 14.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bridger Range...
Date Sunday 07/19/26 Monday 07/20/26
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 SC SC SC SC SC SC FW FW FW SC
Cloud Cover (%) 45 45 35 15 15 10 10 25 25 35 40 30 30 5 15 20 30
Temperature 79 69 64 60 58 66 76 80 79 70 64 59 57 65 74 79 77
Min/Max Temp 58 81 57 79
Wind Dir NW N S S SW W W W NW N NE N N N NW NW N
Wind (mph) 5 4 4 3 3 4 8 11 10 4 3 3 2 3 4 6 8
Wind Gust (mph) 28 27
Precip Prob (%) 30 20 5 0 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T R T R
6 Hour QPF 0.02 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.02 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.05 0.02 0.01 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) 14.0 14.6 14.4 14.1 13.8 13.3 13.2 13.7 14.0 14.0 13.8 13.5 13.2 13.0 13.0 13.8 14.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Madison Range/Spanish Peaks...
Date Sunday 07/19/26 Monday 07/20/26
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 FW SC SC SC SC FW FW CL FW SC FW
Cloud Cover (%) 45 50 30 10 15 5 10 40 45 35 40 25 20 5 15 25 20
Temperature 75 64 60 57 56 63 73 75 75 66 61 57 55 62 72 76 75
Min/Max Temp 55 76 54 76
Wind Dir NW NW SE S SW SW W W W NW N N N N NW NW N
Wind (mph) 6 4 5 5 4 4 9 12 8 4 3 3 3 3 5 9 10
Wind Gust (mph) 27 31 27
Precip Prob (%) 20 10 0 0 0 0 5 20 20 0 0 0 0 0 0 0 0
Precip Type T T T T
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.05 0.01 0.02
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) 14.5 14.7 14.5 14.3 14.2 14.0 14.2 14.7 14.7 14.6 14.4 14.3 14.0 13.9 13.9 14.7 15.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Gallatin Range/Hyalite Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 FW SC SC SC SC SC SC FW FW SC SC
Cloud Cover (%) 35 45 30 15 20 5 20 35 45 40 40 25 30 5 20 35 30
Temperature 76 66 61 58 56 64 75 78 77 68 61 57 55 62 73 77 76
Min/Max Temp 55 78 54 77
Wind Dir N W SE S S SW W W W W W W W N N NW N
Wind (mph) 6 4 5 5 5 4 9 12 9 4 3 3 3 2 6 9 10
Wind Gust (mph) 26
Precip Prob (%) 20 20 0 0 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T T T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.06 0.04 0.01 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) 14.5 14.8 14.5 14.3 14.1 13.9 14.2 14.5 14.6 14.5 14.3 14.2 13.8 13.7 13.7 14.5 14.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Lionhead Range...
Date Sunday 07/19/26 Monday 07/20/26
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 FW SC SC SC SC SC FW CL FW FW FW
Cloud Cover (%) 35 35 30 10 5 5 10 40 35 35 30 35 20 5 15 20 25
Temperature 80 67 59 53 50 62 78 82 80 69 60 54 50 62 78 84 82
Min/Max Temp 49 83 49 84
Wind Dir W N NE E SE SW SW W W NE E NE NE NE NW NW NW
Wind (mph) 3 3 3 2 2 2 6 8 3 2 2 2 3 3 3 4 4
Wind Gust (mph)
Precip Prob (%) 20 10 0 0 0 0 5 20 20 0 0 0 0 0 0 0 5
Precip Type T T T
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.04 0.01 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) 14.8 14.9 14.8 14.5 14.3 14.2 14.2 14.8 14.9 14.8 14.8 14.6 14.6 14.4 14.6 14.8 15.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Tobacco Root Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC SC FW FW FW FW SC SC SC SC SC SC FW FW SC SC
Cloud Cover (%) 55 35 25 10 20 10 15 25 50 45 40 40 45 10 15 30 25
Temperature 75 65 61 58 56 64 73 76 76 67 61 58 55 62 70 74 74
Min/Max Temp 56 77 55 75
Wind Dir W E W SW SW SW W W NW N NE NE NE NE N N N
Wind (mph) 9 5 5 5 6 5 10 14 10 5 4 3 2 3 5 9 11
Wind Gust (mph) 28
Precip Prob (%) 30 10 5 0 5 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.02 0.01 0.02
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) 14.5 14.5 14.4 14.0 13.8 13.3 13.5 14.1 14.3 14.2 14.1 13.9 13.6 13.5 13.9 14.4 14.7
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 Sunday 07/19/26 Monday 07/20/26
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 BK SC FW FW FW FW FW SC SC SC SC SC FW CL FW SC FW
Cloud Cover (%) 55 40 25 10 15 5 15 35 40 40 35 25 15 5 10 25 25
Temperature 76 66 61 58 56 64 75 78 77 68 62 58 56 63 74 78 77
Min/Max Temp 55 79 55 79
Wind Dir W N NE S SW SW W W W N NE N N N N NW N
Wind (mph) 9 6 5 4 3 3 9 13 9 4 4 3 3 3 6 9 10
Wind Gust (mph)
Precip Prob (%) 30 5 0 0 0 0 5 20 20 0 0 0 0 0 0 0 0
Precip Type R T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.04 0.01 0.02
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) 14.6 14.5 14.5 14.3 14.2 13.9 14.1 14.6 14.8 14.5 14.4 14.2 14.0 14.1 14.5 14.8 15.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Centennial Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC SC FW FW FW FW BK SC SC SC SC FW CL FW FW SC
Cloud Cover (%) 50 45 35 10 5 5 10 55 35 35 30 40 25 5 10 15 25
Temperature 75 67 62 58 56 64 74 77 76 69 63 59 56 63 74 79 77
Min/Max Temp 55 78 56 79
Wind Dir W NW NE SE SW SW SW W W N N N N N N NW N
Wind (mph) 8 8 6 5 3 3 9 11 9 6 6 6 6 6 5 6 9
Wind Gust (mph)
Precip Prob (%) 30 5 0 0 0 0 10 20 20 0 0 0 0 0 0 0 5
Precip Type R T T
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.06 0.01 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) 14.6 14.7 14.7 14.5 14.2 14.1 14.4 14.9 14.9 14.7 14.7 14.6 14.4 14.4 14.7 14.9 15.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Anaconda/Highland Ranges...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC FW FW FW CL FW FW SC SC SC SC SC FW FW SC SC
Cloud Cover (%) 60 35 25 20 10 5 10 25 35 45 30 35 35 20 20 40 40
Temperature 72 65 60 56 54 60 72 77 76 66 59 55 53 60 72 76 75
Min/Max Temp 53 77 52 77
Wind Dir NW N SW W NW SW SW W NW NW N N N E SW NW N
Wind (mph) 8 4 3 3 2 3 9 11 10 6 4 3 3 2 4 5 8
Wind Gust (mph) 26 29
Precip Prob (%) 40 10 0 0 0 0 0 20 0 0 0 0 0 0 0 0 0
Precip Type T R T R
6 Hour QPF 0.02 0.00 0.00 0.01 0.00 0.00 0.00 0.00
12 Hour QPF 0.02 0.01 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 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) 14.5 14.3 13.9 13.5 12.9 12.7 13.1 13.6 13.7 13.6 13.3 13.2 13.1 12.9 13.5 14.3 14.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Pioneer Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC FW FW FW FW FW FW SC SC SC SC SC FW FW SC SC
Cloud Cover (%) 60 35 10 20 10 5 15 25 40 45 30 30 25 15 20 40 40
Temperature 73 65 60 57 54 61 72 76 76 67 60 56 54 61 72 76 75
Min/Max Temp 54 77 53 77
Wind Dir W N S SW SW SW W W NW NW NW NW NW N SW NW N
Wind (mph) 9 4 4 4 4 4 11 13 10 5 4 3 3 3 5 8 8
Wind Gust (mph) 29 32 27
Precip Prob (%) 30 20 0 0 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type T R T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.03 0.01 0.01 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) 14.5 14.5 14.2 13.8 13.2 13.0 13.4 13.7 14.2 14.0 13.8 13.6 13.5 13.3 13.8 14.6 15.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Beaverhead/Tendoy Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC FW FW FW FW FW SC SC SC SC SC SC FW FW SC SC
Cloud Cover (%) 55 35 10 15 10 5 15 30 40 40 30 30 25 15 20 35 40
Temperature 73 64 59 55 53 62 73 76 76 67 60 55 54 62 73 77 76
Min/Max Temp 53 78 53 77
Wind Dir W NW SW SW SW SW W W W NW NW NW N N NW NW N
Wind (mph) 9 5 5 4 3 3 10 13 10 5 4 3 3 3 5 8 9
Wind Gust (mph) 27
Precip Prob (%) 30 10 0 0 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type R T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.03 0.01 0.03
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) 14.6 14.6 14.3 14.0 13.7 13.6 13.8 14.3 14.5 14.3 14.1 13.9 14.0 14.0 14.5 14.9 15.3
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 Sunday 07/19/26 Monday 07/20/26
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 BK SC FW FW SC SC CL FW SC SC
Cloud Cover (%) 45 45 20 20 10 0 20 50 45 25 25 30 30 5 20 35 40
Temperature 70 60 54 51 49 59 71 74 72 61 55 51 49 59 71 75 72
Min/Max Temp 49 75 49 75
Wind Dir NE E SE S SW SW SW W W W NE NE N N W NW N
Wind (mph) 4 4 4 4 4 4 10 12 8 3 3 3 3 2 6 9 10
Wind Gust (mph) 25
Precip Prob (%) 20 20 5 0 0 0 10 20 20 0 0 0 0 0 5 5 5
Precip Type
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.08 0.02 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) 14.9 14.9 14.8 14.5 14.2 14.3 14.5 14.8 14.9 14.7 14.5 14.4 14.3 14.1 14.2 14.7 15.1
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 Sunday 07/19/26 Monday 07/20/26
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 FW SC SC SC SC SC SC CL FW SC SC
Cloud Cover (%) 35 40 30 25 15 5 25 45 45 40 35 35 30 5 20 30 35
Temperature 73 65 61 58 57 66 73 75 74 66 61 58 56 63 70 73 72
Min/Max Temp 56 76 55 74
Wind Dir N W SW SW SW W W W W SW SW SW SW N N N N
Wind (mph) 5 5 8 9 10 6 10 11 9 5 4 4 4 5 10 12 13
Wind Gust (mph) 28 29 27 35
Precip Prob (%) 20 20 0 0 0 0 10 20 20 0 0 0 0 0 0 0 0
Precip Type
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.04 0.10 0.01 0.02
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) 14.7 14.7 14.8 14.4 14.1 14.1 14.5 14.8 14.8 14.6 14.4 14.3 14.1 13.9 14.1 14.5 14.7
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 Sunday 07/19/26 Monday 07/20/26
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 FW SC SC SC SC SC FW CL FW SC SC
Cloud Cover (%) 40 45 25 15 10 5 20 45 45 30 35 30 25 5 20 35 30
Temperature 75 66 59 56 53 63 75 77 77 67 60 56 53 62 74 78 76
Min/Max Temp 52 78 53 78
Wind Dir N N SE S S SW W W W NW N N N N NW NW N
Wind (mph) 5 4 4 4 4 3 9 11 8 3 3 3 2 2 6 9 9
Wind Gust (mph) 24 21 23 28 31 27 21 23 21 25 28 34
Precip Prob (%) 20 20 0 0 0 0 10 20 20 0 0 0 0 0 0 0 0
Precip Type T T T R
6 Hour QPF 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.01 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.05 0.06 0.01 0.03
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) 14.7 14.8 14.7 14.4 14.2 14.1 14.4 14.8 14.8 14.7 14.5 14.4 14.2 14.0 14.2 14.7 15.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Crazy Mountains...
Date Sunday 07/19/26 Monday 07/20/26
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 BK SC FW FW FW CL FW SC SC SC SC SC FW FW FW FW
Cloud Cover (%) 25 55 45 20 20 10 5 25 35 40 50 45 30 5 15 15 25
Temperature 78 68 63 61 59 67 76 79 78 69 63 59 57 64 72 76 74
Min/Max Temp 58 80 56 76
Wind Dir NW N S SW W W W W NW NW NW NW W N S N N
Wind (mph) 6 5 6 8 8 8 12 18 13 8 5 5 5 4 9 10 13
Wind Gust (mph) 29 39 34
Precip Prob (%) 10 30 5 0 0 0 0 20 20 0 0 0 0 0 0 0 0
Precip Type R T R
6 Hour QPF 0.02 0.00 0.00 0.01 0.01 0.00 0.00 0.00
12 Hour QPF 0.02 0.01 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.05 0.02 0.01 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) 13.9 14.4 14.5 14.1 13.9 13.5 13.3 13.6 14.1 14.0 13.8 13.5 13.2 13.0 13.1 13.8 14.2
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