Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
730
FWUS45 KTFX 221001
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Sat Aug 22 2026
...Glacier National Park/Marias Pass...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV SC SC BK BK SC OV FW SC FW FW FW FW FW FW
Cloud Cover (%) 75 75 85 30 30 55 50 40 70 25 25 20 10 10 10 10 10
Temperature 58 61 67 72 72 64 62 60 58 58 62 63 61 55 53 50 48
Max/Min Temp 74 56 64 48
Wind Dir S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 4 5 5 6 8 8 11 12 12 14 20 24 26 24 19 14 10
Wind Gust (mph) 29 35 42 46 51 51 43 33
Precip Prob (%) 10 20 20 5 5 20 5 5 0 5 0 10 0 0 0 0 0
Precip Type T T T T 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 0.05 0.04 0.03 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 13.6 13.9 13.6 13.2 13.2 13.1 13.0 12.7 12.2 11.5 10.8 10.0 9.7 9.8 10.0 10.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bob Marshall/Scapegoat Wilderness...
Date Saturday 08/22/26 Sunday 08/23/26
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 SC BK OV BK SC BK SC FW FW FW FW FW CL CL
Cloud Cover (%) 75 85 60 50 55 85 55 40 50 35 15 10 5 5 5 5 5
Temperature 59 61 69 75 72 62 59 57 55 58 66 67 65 57 52 49 47
Max/Min Temp 76 54 68 47
Wind Dir S SW SW SW W SW SW SW W SW SW W W W W W W
Wind (mph) 3 4 5 6 5 5 6 8 6 9 14 18 18 17 12 9 6
Wind Gust (mph) 27 36 42 44 43 36 28
Precip Prob (%) 20 20 10 20 40 30 5 0 0 0 5 0 0 0 0 0 0
Precip Type T T T T T T
6 Hour QPF 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.02 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.06 0.03 0.03 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 14.1 14.1 13.9 13.6 13.6 13.6 13.3 12.9 12.6 12.2 11.5 10.9 9.9 9.4 9.5 9.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Nevada Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK BK OV OV SC BK SC FW FW CL FW FW FW CL
Cloud Cover (%) 85 90 55 55 65 90 70 40 65 40 20 10 5 10 5 5 5
Temperature 63 62 70 77 74 65 62 60 58 60 69 71 70 62 57 53 51
Max/Min Temp 78 57 72 51
Wind Dir S SW S SW SW SW SW SW SW SW W W W W W SW SW
Wind (mph) 3 4 5 6 5 6 6 6 6 6 12 16 14 12 10 8 5
Wind Gust (mph) 29 33 33 32
Precip Prob (%) 10 20 20 20 50 30 0 0 0 0 0 0 0 0 0 0 0
Precip Type T T T T T T
6 Hour QPF 0.00 0.00 0.05 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.05 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.06 0.06 0.05 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 14.3 14.3 13.9 13.8 13.9 13.9 13.4 13.2 12.9 12.6 12.3 11.9 11.1 10.4 10.0 9.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Elkhorn/Boulder Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK OV OV BK SC BK SC SC SC FW FW FW FW FW
Cloud Cover (%) 90 85 65 60 70 75 70 40 65 30 50 35 20 15 15 10 5
Temperature 60 61 70 76 71 62 58 57 55 59 70 72 71 60 53 50 48
Max/Min Temp 76 54 73 48
Wind Dir SW S S SW SW W S SW SW SW SW W W NW W W W
Wind (mph) 5 5 8 6 5 6 6 8 6 8 13 14 12 10 8 5 4
Wind Gust (mph) 32 33
Precip Prob (%) 20 20 40 40 50 30 5 5 0 0 20 20 0 0 0 0 0
Precip Type T T T T T T T T
6 Hour QPF 0.00 0.01 0.02 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.01 0.02 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.11 0.03 0.09 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 14.4 14.4 14.4 14.4 14.2 14.0 13.6 13.4 13.1 13.0 12.9 12.5 12.1 11.6 11.0 10.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Big Belt Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
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 SC BK BK BK BK OV SC SC SC FW FW FW FW CL
Cloud Cover (%) 80 85 70 45 65 65 70 55 75 40 45 45 20 10 10 10 5
Temperature 61 63 70 76 75 66 64 61 59 62 71 73 71 63 58 54 52
Max/Min Temp 78 58 75 52
Wind Dir SE S S SW SW SW S SW SW SW SW W W NW W SW SW
Wind (mph) 6 6 6 6 5 8 9 9 8 9 12 13 11 9 6 5 5
Wind Gust (mph) 32 34 31
Precip Prob (%) 10 20 30 5 30 40 5 0 0 0 5 30 0 0 0 0 0
Precip Type T T T T T
6 Hour QPF 0.00 0.00 0.02 0.00 0.00 0.01 0.00 0.00
12 Hour QPF 0.00 0.02 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.07 0.03 0.11 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 14.2 14.4 14.3 14.1 14.0 14.0 13.7 13.3 13.1 13.0 13.1 12.6 12.1 11.4 10.6 10.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Little Belt Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK OV BK BK BK OV OV BK BK BK BK SC FW FW FW CL
Cloud Cover (%) 80 65 80 65 60 65 80 70 65 55 60 60 35 15 5 10 5
Temperature 59 63 73 76 75 66 63 61 59 64 75 75 72 62 57 53 51
Max/Min Temp 78 58 77 51
Wind Dir S S SW S S SW SW SW SW SW SW W W W W SW SW
Wind (mph) 9 8 8 8 6 9 9 9 8 9 12 13 11 9 6 6 6
Wind Gust (mph) 33 34 31
Precip Prob (%) 0 20 30 10 30 40 10 0 0 0 5 40 5 5 0 0 0
Precip Type T T T T T
6 Hour QPF 0.00 0.00 0.02 0.00 0.00 0.03 0.00 0.00
12 Hour QPF 0.00 0.02 0.03 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.13 0.03 0.12 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 14.0 14.4 14.5 14.3 14.0 13.9 13.9 13.5 13.2 13.2 13.3 13.0 12.4 11.7 10.6 10.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Highwood Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV BK BK OV BK BK BK BK BK SC FW FW FW CL
Cloud Cover (%) 75 80 70 75 55 60 75 70 60 55 50 55 30 10 5 5 5
Temperature 63 66 73 78 78 71 68 67 66 68 76 77 73 66 61 58 56
Max/Min Temp 79 64 79 56
Wind Dir SE S SW S SE SW SW SW W W W W W W W SW W
Wind (mph) 8 4 4 5 5 6 10 10 9 9 11 16 17 13 11 11 11
Wind Gust (mph)
Precip Prob (%) 0 20 20 0 20 30 5 0 0 0 0 40 5 5 0 0 0
Precip Type T T T T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
12 Hour QPF 0.00 0.00 0.02 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.05 0.02 0.11 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 13.7 14.1 14.4 14.1 13.8 13.6 13.9 13.6 13.1 13.1 13.1 12.6 11.9 10.4 9.9 9.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowy/Judith Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK BK OV OV BK OV OV BK SC SC OV OV SC FW FW FW
Cloud Cover (%) 70 65 50 70 75 60 75 85 65 35 50 70 85 45 10 15 10
Temperature 60 65 74 78 78 70 67 65 62 70 80 81 75 65 62 58 55
Max/Min Temp 80 61 83 55
Wind Dir SE SE SE S S S SW SW W W W W W W W W W
Wind (mph) 10 10 10 9 8 8 8 6 5 5 8 9 8 8 10 9 8
Wind Gust (mph) 32 29 27 27 27 26 25
Precip Prob (%) 0 0 20 5 10 20 5 5 0 0 0 30 20 20 0 0 0
Precip Type T T T T T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.02 0.00
12 Hour QPF 0.00 0.00 0.04 0.02
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.01 0.02 0.14 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) 12.9 13.6 14.1 14.4 14.5 14.3 14.1 14.0 13.8 13.4 13.5 13.6 13.5 12.9 12.4 11.4 10.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bears Paw Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
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 BK OV BK BK BK OV OV SC SC BK SC FW FW FW FW
Cloud Cover (%) 60 65 50 90 60 65 60 80 70 45 40 55 40 15 10 10 10
Temperature 59 64 73 78 78 69 66 64 61 68 78 81 76 63 60 56 53
Max/Min Temp 79 59 82 53
Wind Dir SE SE SE SE SE SE S SW W W W W W W W W W
Wind (mph) 13 16 16 14 12 9 6 4 5 6 8 10 9 6 10 11 10
Wind Gust (mph) 34 34 28 29
Precip Prob (%) 0 20 20 0 5 10 5 5 10 0 0 30 10 10 0 0 0
Precip Type T T T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
12 Hour QPF 0.00 0.00 0.02 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.03 0.10 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 12.5 13.4 13.8 14.2 14.0 13.4 13.5 13.8 13.5 13.0 12.9 12.5 11.7 10.8 9.8 9.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Castle/Crazy Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK OV BK OV OV OV BK BK BK SC BK BK FW FW FW FW
Cloud Cover (%) 80 65 80 60 70 70 80 65 60 60 45 65 50 20 15 10 5
Temperature 57 61 70 75 73 65 61 59 57 62 73 75 72 62 58 53 51
Max/Min Temp 77 57 77 51
Wind Dir SE S SW S S SW SW SW SW SW SW SW SW NW NW W SW
Wind (mph) 6 4 6 9 8 8 8 9 9 10 16 18 16 8 6 6 6
Wind Gust (mph) 29 39 41 40
Precip Prob (%) 0 10 40 10 30 30 10 5 0 0 0 30 5 5 0 0 0
Precip Type T T T T T
6 Hour QPF 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.01 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.08 0.02 0.13 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) 13.9 14.4 14.5 14.6 14.5 14.3 14.1 13.8 13.5 13.3 13.4 13.5 13.2 12.8 12.2 11.4 10.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bridger Range...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV SC BK OV BK BK BK BK SC BK BK FW FW FW FW
Cloud Cover (%) 85 75 70 50 65 95 65 55 65 60 40 65 60 20 20 15 5
Temperature 59 62 69 75 72 62 60 57 56 61 72 74 70 60 56 52 50
Max/Min Temp 77 55 76 50
Wind Dir SE S SW SW S S SW SW SW SW SW SW SW NW NW SW SW
Wind (mph) 8 4 4 5 5 5 4 4 4 5 11 14 11 5 4 3 3
Wind Gust (mph) 32 34 29
Precip Prob (%) 5 10 40 10 30 40 5 5 0 0 0 30 10 10 0 0 0
Precip Type T T T T T T T R
6 Hour QPF 0.00 0.02 0.02 0.00 0.00 0.01 0.00 0.00
12 Hour QPF 0.02 0.02 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.12 0.03 0.15 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) 14.1 14.4 14.6 14.6 14.6 14.3 14.2 13.7 13.7 13.3 13.4 13.5 13.2 12.7 12.3 11.6 11.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Madison Range/Spanish Peaks...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK BK OV OV SC BK BK BK BK BK SC SC FW FW
Cloud Cover (%) 90 70 65 60 65 90 70 40 65 55 65 70 55 35 25 20 15
Temperature 58 59 66 70 66 58 55 54 53 56 66 67 64 57 53 49 47
Max/Min Temp 71 51 69 47
Wind Dir S S S SW SW S S S S S SW SW SW SW SW SW S
Wind (mph) 8 8 9 10 6 6 6 6 9 10 14 16 12 9 5 3 3
Wind Gust (mph) 25 26 26 29 36 36 34
Precip Prob (%) 10 20 40 40 40 30 5 5 10 0 20 50 10 10 0 0 0
Precip Type T T T T T T T T R R
6 Hour QPF 0.00 0.02 0.04 0.01 0.00 0.07 0.01 0.00
12 Hour QPF 0.02 0.05 0.07 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.23 0.06 0.18 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 14.7 14.7 14.9 14.9 14.7 14.3 14.0 13.8 13.6 13.8 13.8 13.6 13.0 12.3 11.6 11.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Gallatin Range/Hyalite Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV BK OV OV BK SC BK SC BK OV BK SC SC FW FW
Cloud Cover (%) 80 80 75 70 70 95 65 35 60 45 60 75 60 35 25 15 10
Temperature 58 58 69 71 67 60 56 54 53 56 69 69 67 59 54 50 48
Max/Min Temp 73 52 71 48
Wind Dir S S SW SW SW S SW S S SW SW SW SW SW SW SW SW
Wind (mph) 8 8 8 8 5 6 6 6 8 9 13 14 11 10 6 4 4
Wind Gust (mph) 26 33 32 31
Precip Prob (%) 10 20 60 50 40 40 5 5 0 0 10 40 10 10 0 0 0
Precip Type T T R T T T T
6 Hour QPF 0.00 0.02 0.03 0.01 0.00 0.09 0.01 0.00
12 Hour QPF 0.02 0.04 0.09 0.01
Low End QPF 0.01 0.00 0.00 0.00
High End QPF 0.30 0.05 0.18 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 14.6 14.8 15.0 15.0 14.5 14.3 14.0 13.7 13.6 13.9 13.9 13.6 12.9 12.3 11.7 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Lionhead Range...
Date Saturday 08/22/26 Sunday 08/23/26
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 SC BK OV BK SC BK SC SC BK SC SC SC FW SC
Cloud Cover (%) 95 75 60 45 60 75 65 35 65 45 50 55 50 40 35 25 30
Temperature 55 58 69 74 70 60 55 52 50 54 68 72 68 59 53 48 45
Max/Min Temp 75 48 73 45
Wind Dir S S SW SW SW S SE S S SW SW SW SW SW S S SE
Wind (mph) 3 3 8 9 5 3 2 1 2 5 13 14 11 6 4 2 1
Wind Gust (mph)
Precip Prob (%) 20 10 40 20 40 30 5 5 10 5 5 30 20 20 0 0 0
Precip Type T T T T T T T T R
6 Hour QPF 0.00 0.00 0.03 0.00 0.00 0.00 0.01 0.00
12 Hour QPF 0.00 0.03 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.23 0.04 0.08 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 14.8 14.8 14.8 14.8 14.7 14.4 14.1 13.9 13.8 13.8 13.8 13.9 13.5 12.8 11.9 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Tobacco Root Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK OV BK BK SC BK SC BK BK FW FW FW FW FW
Cloud Cover (%) 95 75 65 65 75 65 65 35 60 45 55 55 25 20 20 20 10
Temperature 60 61 68 71 67 59 56 55 55 59 68 69 68 59 54 50 49
Max/Min Temp 73 53 71 49
Wind Dir S SW SW SW SW SW SW SW SW SW SW SW SW W SW SW SW
Wind (mph) 6 6 9 9 6 6 6 8 9 11 18 20 17 10 5 3 3
Wind Gust (mph) 33 41 43 37
Precip Prob (%) 20 30 30 40 50 30 5 0 0 0 20 30 5 5 0 0 0
Precip Type T R T T T T T T
6 Hour QPF 0.00 0.00 0.03 0.01 0.00 0.02 0.00 0.00
12 Hour QPF 0.00 0.04 0.02 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.17 0.04 0.12 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 14.6 14.6 14.5 14.4 14.3 14.0 13.9 13.6 13.4 13.4 13.3 12.9 12.2 11.7 11.3 11.1
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 Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK BK BK OV OV BK SC BK BK BK BK SC FW SC FW FW
Cloud Cover (%) 85 70 55 60 80 70 55 50 65 50 60 65 50 25 30 20 20
Temperature 60 61 70 73 69 60 57 55 54 57 69 70 69 60 55 51 49
Max/Min Temp 74 52 72 49
Wind Dir S S S SW SW S S S S S SW SW SW SW W SW S
Wind (mph) 9 10 12 11 9 8 6 8 9 11 18 19 16 10 5 4 3
Wind Gust (mph) 28 36 37
Precip Prob (%) 20 20 20 30 50 30 5 5 5 0 20 40 5 5 0 0 0
Precip Type T T T T T T T T
6 Hour QPF 0.00 0.01 0.05 0.01 0.00 0.04 0.00 0.00
12 Hour QPF 0.01 0.06 0.04 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.20 0.07 0.13 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) 14.6 14.7 14.6 14.8 14.8 14.6 14.3 13.9 13.6 13.5 13.7 13.7 13.4 12.6 11.7 11.2 10.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Centennial Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
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 SC BK OV BK SC OV BK BK BK SC SC SC FW FW
Cloud Cover (%) 85 70 45 45 65 75 60 45 70 60 55 60 45 45 35 25 25
Temperature 60 61 67 71 69 60 57 55 54 57 65 69 68 60 55 51 49
Max/Min Temp 73 52 70 49
Wind Dir S S S SW SW S SE S S S S SW SW SW NW N NE
Wind (mph) 6 8 11 11 9 8 5 4 5 9 14 17 12 9 5 3 3
Wind Gust (mph) 32 34
Precip Prob (%) 20 10 20 20 40 20 5 5 10 0 5 30 5 5 0 0 0
Precip Type T T T T T T
6 Hour QPF 0.00 0.00 0.02 0.00 0.00 0.03 0.00 0.00
12 Hour QPF 0.00 0.02 0.03 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.20 0.04 0.08 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) 14.7 14.7 14.7 14.7 14.8 14.8 14.3 14.0 13.8 13.7 13.7 13.8 13.6 13.3 12.4 11.5 11.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Anaconda/Highland Ranges...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK BK BK OV BK BK SC BK SC FW FW FW FW FW FW FW
Cloud Cover (%) 90 65 50 70 75 60 50 45 60 30 15 15 15 15 15 10 10
Temperature 60 60 71 74 68 60 57 55 53 56 67 71 70 58 52 48 46
Max/Min Temp 76 52 72 46
Wind Dir SE S S SW W SE SE S S SW SW W W NW NW W S
Wind (mph) 5 5 6 6 5 5 4 5 4 8 13 16 13 9 5 3 2
Wind Gust (mph) 26 34 35
Precip Prob (%) 20 10 20 40 50 20 10 5 0 0 5 0 0 0 0 0 0
Precip Type T T T T T T R
6 Hour QPF 0.00 0.01 0.01 0.00 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 0.13 0.02 0.05 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 14.4 14.0 14.3 14.3 14.1 13.8 13.7 13.2 13.0 12.6 12.5 12.2 11.7 11.4 10.9 10.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Pioneer Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK BK BK OV OV BK SC BK SC FW FW FW FW FW FW FW
Cloud Cover (%) 90 65 55 65 80 75 55 50 55 30 20 20 15 20 20 15 15
Temperature 60 60 70 73 67 60 57 55 54 57 67 71 69 59 52 49 47
Max/Min Temp 74 52 71 47
Wind Dir S S SW SW SW W S SW SW SW SW W W W W W SW
Wind (mph) 5 6 8 8 8 4 5 5 6 11 18 18 16 9 6 4 4
Wind Gust (mph) 35 42 41 35
Precip Prob (%) 20 20 20 30 50 30 5 10 0 5 5 5 0 0 0 0 0
Precip Type T T T T T T R
6 Hour QPF 0.00 0.01 0.01 0.01 0.00 0.00 0.00 0.00
12 Hour QPF 0.01 0.02 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.16 0.03 0.04 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 14.4 14.1 14.3 14.3 14.2 14.0 13.7 13.3 13.2 12.9 12.8 12.1 11.8 11.4 11.0 10.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Beaverhead/Tendoy Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK BK BK OV OV SC BK BK SC SC SC FW FW FW FW FW
Cloud Cover (%) 85 65 55 55 80 75 40 50 65 30 35 30 20 20 20 20 20
Temperature 59 61 71 73 67 59 56 54 53 57 68 71 70 59 52 48 47
Max/Min Temp 74 51 72 46
Wind Dir S S SW SW W SW S SW S S SW SW W W W W SW
Wind (mph) 9 9 11 10 8 5 6 6 9 13 19 20 17 10 6 4 4
Wind Gust (mph) 26 37 41 41 36
Precip Prob (%) 20 20 20 30 50 30 5 5 0 0 10 10 0 0 0 0 0
Precip Type T T T T T T R R T T
6 Hour QPF 0.00 0.01 0.02 0.01 0.00 0.01 0.00 0.00
12 Hour QPF 0.01 0.03 0.01 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.14 0.03 0.05 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) 14.7 14.4 14.2 14.4 14.6 14.3 14.0 13.7 13.4 13.3 13.2 13.1 12.5 11.8 11.3 10.9 10.6
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 Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV BK OV BK BK BK BK BK BK OV SC SC FW FW
Cloud Cover (%) 80 85 75 80 65 80 70 55 60 60 60 60 70 45 25 20 15
Temperature 52 54 65 66 61 54 51 49 48 51 63 65 61 53 50 46 44
Max/Min Temp 68 47 67 44
Wind Dir S S SW SW SW S S SW SW SW SW SW W SW SW SW S
Wind (mph) 5 5 9 9 6 6 6 5 6 10 14 18 16 10 6 4 4
Wind Gust (mph) 24 28 34 36 35 28
Precip Prob (%) 20 20 50 40 40 60 5 5 0 0 10 40 20 20 0 0 0
Precip Type
6 Hour QPF 0.00 0.04 0.08 0.01 0.00 0.00 0.00 0.00
12 Hour QPF 0.04 0.09 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.27 0.10 0.13 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) 14.6 14.6 14.8 15.1 15.1 14.8 14.4 14.2 13.9 13.8 13.9 14.0 13.8 13.5 13.0 12.3 12.1
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 Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV OV OV OV OV OV BK BK BK BK BK BK SC SC FW FW
Cloud Cover (%) 85 80 75 75 70 80 75 60 70 50 55 70 70 45 25 20 20
Temperature 57 60 67 68 64 58 57 55 55 59 68 69 66 58 55 52 50
Max/Min Temp 70 54 71 50
Wind Dir SW SW SW SW SW SW SW SW SW SW SW W W SW SW SW SW
Wind (mph) 8 8 8 8 6 10 11 13 16 13 14 17 16 14 11 6 6
Wind Gust (mph) 27 25 32 39 37 37 41 41 34 28
Precip Prob (%) 10 20 40 40 40 50 5 5 0 0 10 40 10 10 0 0 0
Precip Type
6 Hour QPF 0.00 0.03 0.04 0.01 0.00 0.02 0.00 0.00
12 Hour QPF 0.03 0.05 0.02 0.00
Low End QPF 0.01 0.00 0.00 0.00
High End QPF 0.24 0.05 0.14 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) 14.4 14.5 14.8 15.0 15.1 14.8 14.4 14.1 13.8 13.7 13.9 14.0 13.8 13.2 12.9 12.3 12.0
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 Saturday 08/22/26 Sunday 08/23/26
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 BK SC BK BK BK SC SC FW FW
Cloud Cover (%) 85 75 70 70 70 85 65 45 60 50 60 65 65 40 30 25 20
Temperature 56 58 68 71 67 59 55 53 51 55 67 69 66 58 54 49 47
Max/Min Temp 73 50 71 47
Wind Dir S S SW SW SW SW S S S SW SW SW SW SW SW SW S
Wind (mph) 5 5 8 9 6 6 6 6 8 9 13 16 13 10 6 4 4
Wind Gust (mph) 25 26 24 27 34 35 36 40 40 36 31 26 21
Precip Prob (%) 20 20 40 40 40 50 5 5 0 0 10 40 20 20 0 0 0
Precip Type T T T T T T T T
6 Hour QPF 0.00 0.02 0.06 0.01 0.00 0.03 0.01 0.00
12 Hour QPF 0.02 0.07 0.03 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.25 0.07 0.14 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 14.8 15.0 15.0 14.7 14.4 14.1 13.9 13.8 13.9 13.9 13.8 13.3 12.8 12.0 11.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Crazy Mountains...
Date Saturday 08/22/26 Sunday 08/23/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK OV BK BK OV OV BK OV OV BK OV OV SC FW FW FW
Cloud Cover (%) 85 65 70 60 65 75 90 65 70 70 50 75 75 35 20 15 10
Temperature 57 60 68 72 70 62 59 58 57 61 72 73 70 61 56 53 51
Max/Min Temp 74 55 75 51
Wind Dir SW SW SW S S SW SW W W W W SW SW W W W W
Wind (mph) 5 3 5 8 8 6 9 10 10 11 17 20 17 9 9 8 8
Wind Gust (mph) 29 39 42 41
Precip Prob (%) 5 10 40 20 30 40 10 5 0 0 0 30 20 20 0 0 0
Precip Type T T T 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 0.09 0.03 0.12 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 14.5 14.5 14.7 14.6 14.3 14.2 13.9 13.6 13.4 13.6 13.6 13.3 12.9 12.4 11.7 11.4
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