Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
503
FWUS45 KTFX 101001
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Mon Aug 10 2026
...Glacier National Park/Marias Pass...
Date Monday 08/10/26 Tuesday 08/11/26
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 CL FW FW FW SC FW FW SC FW FW FW FW SC BK BK OV
Cloud Cover (%) 55 5 5 5 25 50 20 15 35 10 10 15 20 35 50 55 75
Temperature 52 57 64 67 67 59 54 50 49 54 62 66 65 56 51 50 49
Max/Min Temp 68 49 67 47
Wind Dir SW SW W W W W W W SW W SW SW SW NW NW N N
Wind (mph) 6 8 11 12 13 9 6 5 4 5 9 11 10 8 6 6 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 5 10 10 30 30 40
Precip Type R R 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 0.01 0.00 0.08 0.14
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 10.4 10.4 11.0 11.2 11.1 10.6 10.4 10.4 10.5 11.1 11.5 11.5 11.5 11.3 11.2 11.0
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) 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 FW CL CL CL CL FW FW FW SC CL CL FW FW FW FW SC SC
Cloud Cover (%) 20 5 0 5 5 20 10 10 25 5 5 20 20 10 15 25 35
Temperature 51 58 67 70 69 59 54 51 49 55 66 70 69 59 53 50 48
Max/Min Temp 70 49 71 48
Wind Dir W W W W W W W W W W W W W NW NW NW N
Wind (mph) 4 5 11 11 11 6 6 5 4 4 6 9 9 4 4 4 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
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 0.03
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) 11.0 10.8 10.7 11.0 11.2 11.1 10.9 10.3 10.0 10.3 11.2 11.7 11.7 11.7 11.6 11.3 11.1
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) 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 FW CL CL CL CL FW FW FW FW CL FW FW FW FW FW SC SC
Cloud Cover (%) 10 5 0 5 0 10 10 10 25 5 10 20 10 15 15 25 25
Temperature 54 60 69 73 73 64 59 55 53 58 67 73 73 64 59 55 52
Max/Min Temp 74 52 74 52
Wind Dir W W W W W W W W W W W W W NW W W N
Wind (mph) 4 4 9 11 11 6 6 5 4 4 8 10 10 6 5 5 5
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 0.01
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) 11.4 11.4 11.0 11.2 11.5 11.3 10.9 10.5 10.3 10.4 10.9 11.5 11.8 11.8 11.6 11.3 11.2
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) 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 CL CL CL CL CL FW FW FW SC CL FW FW FW FW FW FW FW
Cloud Cover (%) 5 5 5 5 5 10 10 10 25 5 10 10 10 15 25 20 20
Temperature 52 60 71 76 76 64 57 53 51 58 69 75 74 63 57 53 50
Max/Min Temp 77 51 75 50
Wind Dir SW W W W NW NW NW NW W W W NW NW NW NW W NW
Wind (mph) 4 3 6 10 11 9 8 8 4 3 6 9 9 6 6 5 5
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) 12.0 11.8 11.8 12.4 12.4 12.2 11.9 11.5 11.2 11.2 11.8 12.3 12.3 11.9 11.7 11.6 11.5
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) 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 FW CL CL CL CL FW FW FW FW CL CL FW FW FW FW FW FW
Cloud Cover (%) 15 5 0 5 0 5 15 10 20 5 5 20 10 10 20 25 20
Temperature 54 61 71 76 76 67 62 57 54 60 68 74 75 66 61 56 53
Max/Min Temp 77 54 76 53
Wind Dir S SW W W NW NW NW W W W W NW NW N E NE N
Wind (mph) 4 4 8 10 11 8 5 4 3 4 6 8 9 6 5 5 5
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 0.01
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) 11.8 11.7 11.5 11.8 12.0 11.8 11.6 11.2 10.8 10.7 11.2 11.8 12.0 11.9 11.8 11.5 11.4
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) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC CL CL CL CL CL FW FW FW CL CL FW FW FW FW FW FW
Cloud Cover (%) 30 5 5 0 0 5 10 15 20 5 5 15 10 10 20 20 15
Temperature 54 62 73 76 75 64 58 56 53 61 70 74 73 62 57 54 51
Max/Min Temp 76 53 75 51
Wind Dir S SW W W NW NW W W W NW NW NW N NE SE S SW
Wind (mph) 6 5 9 11 12 6 4 4 4 6 9 9 8 5 4 4 3
Wind Gust (mph) 28 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 0.01 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) 11.9 11.7 11.9 11.9 11.9 11.7 11.5 11.2 10.8 10.8 11.4 11.8 11.8 11.9 11.9 11.7 11.5
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) 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 FW CL CL CL CL FW FW FW CL CL FW FW CL FW FW FW
Cloud Cover (%) 55 10 5 5 0 0 15 10 25 5 5 15 5 5 10 20 25
Temperature 58 63 73 78 77 68 63 61 57 59 67 73 73 65 61 57 54
Max/Min Temp 78 57 73 54
Wind Dir S W W W W NW W W W W NW NW N E SE SE W
Wind (mph) 6 3 9 10 10 6 5 9 10 9 9 9 9 9 9 8 6
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 0.02
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) 11.6 11.3 11.3 11.9 11.9 11.7 11.5 11.2 10.8 10.4 10.6 11.4 11.6 11.8 11.7 11.6 11.5
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) 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 FW CL CL FW FW FW FW FW SC FW CL FW FW FW FW SC SC
Cloud Cover (%) 20 5 5 20 5 10 10 15 25 5 5 20 15 15 25 30 35
Temperature 55 64 75 79 79 68 62 59 57 64 73 77 76 65 60 56 53
Max/Min Temp 80 56 77 53
Wind Dir S SE S NW NW NW W W W NW NW NW N NE E SE SE
Wind (mph) 4 5 6 6 8 5 4 5 8 10 10 9 9 8 5 5 5
Wind Gust (mph) 24
Precip Prob (%) 0 0 0 5 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 0.01 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) 12.2 12.0 12.2 12.8 12.5 12.2 11.9 11.7 11.5 11.1 11.5 12.0 12.1 12.1 12.1 12.1 11.8
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) 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 FW CL FW FW SC SC SC SC CL CL FW FW FW FW SC SC
Cloud Cover (%) 65 25 5 10 20 30 40 35 30 5 5 10 10 15 20 25 35
Temperature 52 61 72 77 77 64 60 57 54 61 70 74 73 62 56 53 51
Max/Min Temp 78 54 74 51
Wind Dir SE SE SE SW W N SW SW W NW NW NW N NE E NE NE
Wind (mph) 5 8 9 8 6 4 3 3 5 8 9 9 8 9 8 6 8
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 0 0 0 0 0 0 0 0 0 0 10 10 20
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 0.01 0.00 0.01 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) 11.8 11.7 11.3 11.5 11.6 11.6 11.5 11.2 11.0 10.6 10.6 11.0 11.3 11.6 11.6 11.7 11.7
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) 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 FW CL CL CL CL FW FW FW FW CL CL FW FW FW SC SC FW
Cloud Cover (%) 10 5 5 5 5 10 15 15 20 5 5 20 15 15 30 30 25
Temperature 52 60 73 78 78 67 61 56 54 61 70 76 76 65 59 54 52
Max/Min Temp 79 54 77 52
Wind Dir SE SW W W NW NW NW W W W W W NW NE E E E
Wind (mph) 4 4 9 14 12 8 5 5 5 8 11 11 9 6 8 5 4
Wind Gust (mph) 35 29 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) 12.2 12.0 11.9 12.3 12.6 12.5 12.3 12.0 11.5 11.2 11.6 12.0 12.2 12.1 12.1 11.9 11.7
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) 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 FW CL CL CL CL FW FW FW FW CL CL FW FW FW SC SC SC
Cloud Cover (%) 10 5 5 5 5 10 20 15 25 5 5 10 15 20 45 35 30
Temperature 53 60 72 78 79 67 61 56 53 60 70 76 76 65 60 55 53
Max/Min Temp 80 53 77 53
Wind Dir S SW W W NW N NW W W W W W NW N E E E
Wind (mph) 4 3 6 10 10 6 4 3 3 4 8 8 6 5 6 5 4
Wind Gust (mph) 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) 12.3 12.0 11.8 12.4 12.8 12.8 12.6 12.3 11.8 11.5 11.6 12.2 12.5 12.3 12.3 12.0 11.8
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) 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 FW CL CL FW FW FW FW FW FW CL CL FW SC SC BK BK BK
Cloud Cover (%) 10 5 0 5 20 20 20 20 20 5 0 15 30 45 55 55 50
Temperature 51 58 69 75 74 63 57 53 51 57 68 73 72 63 58 53 51
Max/Min Temp 75 50 74 51
Wind Dir SW SW W W W N N N SW W W W W NW N N NW
Wind (mph) 4 4 11 14 12 4 4 3 2 4 10 12 10 4 3 3 2
Wind Gust (mph) 28 35 32 31 33 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 0.01 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) 12.0 11.9 12.4 13.0 13.3 13.2 13.0 12.6 12.0 11.7 12.3 12.6 12.8 12.6 12.6 12.4 12.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Gallatin Range/Hyalite Mountains...
Date Monday 08/10/26 Tuesday 08/11/26
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 FW CL CL CL FW FW FW FW FW CL CL FW FW SC BK SC SC
Cloud Cover (%) 10 5 0 5 10 20 20 20 20 5 5 20 20 40 55 45 50
Temperature 51 59 72 76 75 65 58 54 51 58 70 75 74 64 58 53 51
Max/Min Temp 77 51 75 51
Wind Dir S SW W W W N NW NW SW W W W NW NW W W SW
Wind (mph) 5 4 11 13 12 5 4 4 3 4 10 12 10 4 4 3 3
Wind Gust (mph) 32 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 0.01
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) 12.2 11.9 12.2 12.9 13.0 13.1 12.9 12.6 12.0 11.7 12.1 12.5 12.7 12.4 12.5 12.3 12.1
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) 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 FW FW CL CL FW SC FW FW FW CL CL SC SC BK BK BK BK
Cloud Cover (%) 10 10 0 5 10 30 20 15 20 5 5 25 30 70 65 65 60
Temperature 48 57 73 79 78 66 58 51 47 56 72 79 77 65 59 52 48
Max/Min Temp 80 47 79 48
Wind Dir S SW SW SW SW SW N NE SE SW SW W W S SE E E
Wind (mph) 3 3 9 11 10 3 2 1 1 2 9 9 6 2 2 2 1
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 0.01 0.00 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) 12.1 12.2 12.6 13.2 13.5 13.2 13.1 12.9 12.4 11.6 12.6 13.0 13.4 13.0 12.8 12.7 12.4
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) 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 FW CL CL CL CL FW FW FW FW CL CL FW FW SC SC SC SC
Cloud Cover (%) 5 5 5 5 5 15 20 20 25 5 5 15 15 30 45 45 30
Temperature 52 59 70 75 74 64 58 54 52 58 67 73 72 63 58 53 51
Max/Min Temp 76 51 74 51
Wind Dir SW SW W W W N N NW SW SW W W NW N NW NW SW
Wind (mph) 4 5 10 14 13 8 5 3 3 4 9 12 11 6 5 4 3
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 0.01 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) 12.0 11.8 12.0 12.7 12.9 12.9 12.7 12.2 11.7 11.5 11.9 12.5 12.6 12.3 12.3 12.1 11.9
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 Monday 08/10/26 Tuesday 08/11/26
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 FW CL CL FW FW FW FW FW FW CL CL FW SC SC SC BK SC
Cloud Cover (%) 10 5 0 5 15 15 20 20 20 5 5 20 40 50 50 50 50
Temperature 53 60 73 78 76 65 59 54 52 59 71 77 75 65 59 55 52
Max/Min Temp 78 52 77 52
Wind Dir SW SW W W W N N N SW W W W W N N NW SW
Wind (mph) 3 4 12 17 14 8 8 5 2 4 11 14 12 6 6 5 3
Wind Gust (mph) 29 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 0.01 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) 11.9 12.1 12.4 13.0 13.3 13.1 12.8 12.3 11.6 11.5 12.2 12.8 13.1 12.8 12.6 12.4 12.2
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) 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 FW FW CL FW SC FW FW FW FW CL CL SC BK BK BK BK BK
Cloud Cover (%) 10 10 0 10 25 25 20 15 15 5 5 25 50 65 60 65 60
Temperature 53 60 72 77 77 67 60 55 51 58 70 76 75 66 60 55 53
Max/Min Temp 78 51 77 53
Wind Dir W SW SW SW SW NW N N NW W W W W W N N N
Wind (mph) 3 4 11 14 12 8 6 6 3 4 11 13 10 5 6 6 5
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 0.01 0.00 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) 12.1 12.3 12.6 13.3 13.5 13.3 13.1 12.6 11.8 11.6 12.6 13.2 13.5 13.0 12.8 12.6 12.4
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) 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 CL CL CL CL CL FW FW FW FW CL CL FW FW FW SC FW FW
Cloud Cover (%) 5 5 0 5 5 10 15 10 25 0 5 10 15 20 25 25 25
Temperature 50 57 69 75 75 63 56 51 49 55 67 74 73 62 56 52 49
Max/Min Temp 76 48 74 49
Wind Dir W SW W W NW NW NW NW W SW W W NW NW NW NW N
Wind (mph) 2 3 8 10 11 9 5 3 2 3 6 10 10 9 6 4 2
Wind Gust (mph) 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) 11.8 11.7 11.9 12.4 12.6 12.4 12.0 11.7 11.3 11.2 11.9 12.3 12.6 12.1 12.0 11.9 11.8
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) 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 FW CL CL CL CL FW FW FW FW CL FW FW FW FW SC SC SC
Cloud Cover (%) 5 5 0 5 5 15 15 15 25 5 5 15 15 25 25 30 30
Temperature 51 58 70 75 74 64 56 52 50 56 68 73 72 63 57 53 50
Max/Min Temp 76 50 74 50
Wind Dir SW SW W W W NW NW W W W W W NW NW NW NW W
Wind (mph) 4 4 11 13 12 9 6 4 4 4 10 12 11 9 6 4 3
Wind Gust (mph) 27 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) 11.8 11.8 12.0 12.5 12.9 12.6 12.1 11.7 11.4 11.3 11.9 12.5 12.8 12.3 12.1 12.0 11.9
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) 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 FW CL CL CL FW FW FW FW FW CL CL SC SC SC SC SC SC
Cloud Cover (%) 10 5 0 5 10 15 15 15 20 5 5 30 35 40 35 40 45
Temperature 51 59 71 76 75 63 56 51 50 57 70 75 74 63 56 52 51
Max/Min Temp 76 49 76 50
Wind Dir SW SW W W W NW NW W SW W W W W NW NW NW W
Wind (mph) 4 4 12 16 14 10 8 4 3 5 12 14 12 8 8 5 3
Wind Gust (mph) 32 34 23 32 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 0.01 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) 12.0 12.1 12.3 12.9 13.1 12.7 12.3 11.7 11.3 11.4 12.3 13.0 13.2 12.7 12.5 12.3 12.1
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) 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 FW CL CL FW SC BK FW FW FW CL FW FW SC BK BK BK BK
Cloud Cover (%) 10 0 0 25 40 55 20 15 20 0 5 20 45 50 50 55 65
Temperature 47 55 68 72 71 59 53 49 46 54 67 72 70 58 52 48 46
Max/Min Temp 73 46 72 46
Wind Dir SW SW W W W N NE N SW SW W W W N NE E S
Wind (mph) 5 6 14 16 14 4 3 3 3 5 11 13 11 4 5 4 3
Wind Gust (mph) 25 33 23
Precip Prob (%) 0 0 0 0 5 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 0.01 0.00 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) 12.6 12.0 12.5 13.3 13.6 13.3 13.2 12.9 12.6 12.1 12.5 12.8 13.1 12.7 12.6 12.4 12.4
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) 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 FW CL CL FW FW SC FW FW FW CL CL FW SC SC SC BK BK
Cloud Cover (%) 10 5 0 15 25 35 20 20 20 5 5 10 30 45 50 55 60
Temperature 51 59 69 73 72 62 57 55 53 60 69 73 72 61 56 53 51
Max/Min Temp 74 53 73 51
Wind Dir SW W W NW NW N NW W SW NW NW NW N N S SW SW
Wind (mph) 8 9 12 14 12 5 5 5 5 6 11 12 10 5 5 4 4
Wind Gust (mph) 31 37 36 32 25 32 33 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 0.01 0.00 0.02 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) 12.6 12.0 12.4 13.2 13.5 13.3 13.1 12.9 12.5 12.1 12.5 12.8 13.0 12.7 12.6 12.4 12.3
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) 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 FW CL CL FW FW SC FW FW FW CL CL FW SC BK BK BK BK
Cloud Cover (%) 10 5 0 10 20 35 20 20 20 5 5 20 40 50 55 55 60
Temperature 50 58 72 77 76 64 58 53 49 57 70 75 74 64 58 53 50
Max/Min Temp 77 49 76 50
Wind Dir SW SW W W W NW N NW SW W W W W NW NE NE S
Wind (mph) 5 5 12 14 12 4 4 3 3 4 10 12 10 4 3 3 2
Wind Gust (mph) 28 36 37 33 24 25 32 34 29 23
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 0.01 0.00 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) 12.3 12.0 12.5 13.2 13.4 13.3 13.1 12.8 12.3 11.9 12.4 12.8 13.0 12.7 12.6 12.5 12.3
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) 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 FW CL CL CL CL FW FW FW FW CL CL FW FW SC SC SC SC
Cloud Cover (%) 10 5 0 0 0 15 20 15 25 5 5 10 15 25 40 40 40
Temperature 52 60 71 77 77 66 60 56 54 61 70 75 74 63 57 54 52
Max/Min Temp 78 54 76 52
Wind Dir SW W W W NW N NW W W W W W NW NE E E SW
Wind (mph) 4 3 9 17 13 8 6 6 6 8 11 13 11 8 9 6 4
Wind Gust (mph) 35
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) 12.3 12.1 11.9 12.3 12.8 12.9 12.7 12.4 11.9 11.5 11.8 12.1 12.3 12.3 12.4 12.2 12.0
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