Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
391
FWUS45 KTFX 191000
AVGTFX
FWUS45 KTFX 191000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Tue Aug 19 2025
...Glacier National Park/Marias Pass...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC CL FW FW SC BK SC SC FW CL FW FW FW FW FW FW
Cloud Cover (%) 15 35 5 5 5 30 65 50 30 10 5 10 10 15 15 25 25
Temperature 52 59 69 73 73 64 61 58 55 59 67 69 67 59 53 48 45
Max/Min Temp 74 54 70 45
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW W W W NW NW
Wind (mph) 8 6 9 12 11 8 9 9 10 11 13 17 17 13 9 8 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 30 10 0 0 0 0 0 0 0 0 0
Precip Type T R R
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.5 12.2 12.2 12.2 12.2 12.2 12.4 12.5 12.4 12.2 11.9 11.6 11.4 10.7 10.3 9.9 9.5
...Bob Marshall/Scapegoat Wilderness...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW BK BK SC SC FW FW FW FW FW FW FW FW
Cloud Cover (%) 10 5 5 5 5 60 65 35 30 10 10 15 15 15 15 15 15
Temperature 55 62 74 78 78 68 62 58 56 60 71 74 72 61 56 51 48
Max/Min Temp 79 54 74 48
Wind Dir SW SW SW SW W NW W W W W SW W W W W W NW
Wind (mph) 4 4 6 9 8 5 6 6 6 6 8 11 11 9 8 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 5 20 30 10 0 0 5 5 5 5 5 5 0
Precip Type T R R
6 Hour QPF 0.00 0.00 0.02 0.02 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
Snow Level (kft) 12.9 12.9 12.9 12.9 12.8 13.1 13.5 13.3 13.1 12.9 12.8 12.6 12.3 11.7 11.1 10.5 10.1
...Nevada Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW OV SC SC FW FW FW FW SC SC FW FW FW
Cloud Cover (%) 10 5 10 10 10 70 50 30 20 20 15 20 25 30 20 25 20
Temperature 58 64 76 82 82 71 65 61 59 62 73 78 75 66 60 56 52
Max/Min Temp 83 57 78 52
Wind Dir SW SW SW SW W N NW NW W W W W W W W W NW
Wind (mph) 4 3 5 6 5 5 6 5 5 5 6 10 10 8 6 5 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 5 20 20 10 0 0 5 5 20 20 5 5 0
Precip Type T R T R
6 Hour QPF 0.00 0.00 0.01 0.00 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
Snow Level (kft) 13.0 12.9 12.8 13.2 13.4 13.5 13.2 13.1 12.9 12.8 12.5 12.6 12.9 12.4 12.1 11.4 10.9
...Elkhorn/Boulder Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW SC FW FW SC FW FW SC SC SC SC SC FW
Cloud Cover (%) 5 5 5 10 20 30 20 20 25 15 20 40 40 50 40 35 15
Temperature 54 62 75 81 81 69 63 59 56 62 73 77 73 63 58 54 51
Max/Min Temp 82 55 77 51
Wind Dir SW S S SW S E W NW NW W W W NW NW NW NW NW
Wind (mph) 5 4 6 8 6 6 6 6 5 4 5 9 10 9 9 8 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 10 5 5 5 0 0 10 10 20 20 5 5 0
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.02 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
Snow Level (kft) 12.8 12.7 12.7 13.2 13.4 13.2 12.8 12.8 13.0 12.8 12.5 13.3 13.4 13.2 12.9 12.3 11.9
...Big Belt Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW SC SC FW FW FW FW FW SC SC SC SC FW
Cloud Cover (%) 10 5 5 10 10 35 30 25 20 10 15 25 45 50 50 35 20
Temperature 59 65 77 83 84 74 67 63 60 65 75 80 78 67 62 57 54
Max/Min Temp 85 59 81 54
Wind Dir S S SW SW SW NE N NW E W W W NW NW NW NW N
Wind (mph) 6 5 6 8 5 6 6 5 4 4 5 9 10 8 6 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 5 5 5 0 0 5 5 20 20 10 10 0
Precip Type R R T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 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
Snow Level (kft) 12.9 12.7 12.7 13.0 13.4 13.4 12.9 12.8 12.9 12.9 12.6 12.9 13.2 13.1 12.8 12.1 11.6
...Little Belt Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 CL FW FW FW FW FW FW SC BK BK BK SC FW
Cloud Cover (%) 10 5 5 10 5 15 20 15 20 10 15 30 55 65 60 40 25
Temperature 58 67 79 83 83 71 66 62 59 66 76 80 77 65 60 55 52
Max/Min Temp 84 57 80 51
Wind Dir S SW SW SW SW SE S SW W W NW W NW W NW NW NW
Wind (mph) 6 5 6 8 5 5 5 5 5 5 6 9 8 6 5 5 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 5 5 0 0 0 0 0 5 5 30 30 20 20 5
Precip Type T R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.04 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
Snow Level (kft) 12.9 12.7 12.8 13.1 13.2 13.3 13.2 12.7 12.7 12.9 12.8 13.0 13.4 13.3 13.0 12.3 11.8
...Highwood Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC FW SC FW FW FW SC SC BK SC FW
Cloud Cover (%) 10 0 5 10 10 15 45 20 30 5 10 20 45 45 50 35 25
Temperature 62 68 78 84 84 75 70 66 61 66 76 80 80 68 64 59 54
Max/Min Temp 85 60 81 54
Wind Dir SW W W W SE E SE NW NW W NW NW W NW W W NW
Wind (mph) 5 4 5 5 5 6 6 8 9 8 8 8 9 8 8 8 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 5 5 20 10 0 0 5 5 20 20 10 10 5
Precip Type R T R
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 13.0 12.9 12.9 13.3 13.5 13.2 13.4 12.8 12.8 12.8 12.8 12.8 13.1 12.8 12.7 11.9 11.1
...Snowy/Judith Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW BK BK BK BK SC
Cloud Cover (%) 10 5 5 10 5 10 15 15 15 10 15 25 55 70 65 60 35
Temperature 60 70 82 86 86 73 69 67 62 69 79 82 81 67 63 59 55
Max/Min Temp 87 60 83 54
Wind Dir S SW W SW S SE SE S W NW NW NW N NW W NW NW
Wind (mph) 5 4 5 5 5 6 6 6 8 8 10 9 8 8 8 9 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 30 30 40 40 10
Precip Type T R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.06
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.1 12.8 12.8 13.2 13.5 13.3 13.4 12.9 12.7 12.7 12.9 13.2 13.6 13.6 13.4 12.8 12.4
...Bears Paw Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC BK SC SC FW FW SC SC SC SC SC
Cloud Cover (%) 15 0 5 10 5 15 50 55 45 30 10 20 40 50 45 35 30
Temperature 61 71 81 86 86 73 69 64 60 68 79 83 80 66 63 57 53
Max/Min Temp 87 59 83 52
Wind Dir S S SW SW SW E E NE N NW NW NW NW NW W NW NW
Wind (mph) 4 3 5 5 4 4 5 5 6 8 10 9 8 6 6 8 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 5 5 10 20 0 0 0 0 20 20 20 20 0
Precip Type R R T R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 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
Snow Level (kft) 13.0 12.9 13.0 13.0 13.1 13.2 13.4 13.3 12.8 12.8 12.8 12.9 12.9 12.8 12.3 11.7 10.8
...Castle/Crazy Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW SC BK BK BK SC SC
Cloud Cover (%) 5 5 5 10 10 10 15 15 15 15 20 30 55 60 55 45 30
Temperature 58 66 79 84 83 72 67 63 60 66 78 82 78 66 61 56 53
Max/Min Temp 84 59 82 53
Wind Dir S SW SW SW SW SE S SW SW W W W NW N N NW NW
Wind (mph) 5 5 10 10 6 8 8 6 8 6 9 12 11 8 8 8 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 5 5 20 20 20 20 5
Precip Type T T R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 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
Snow Level (kft) 12.8 12.5 12.7 13.0 13.3 13.4 13.0 12.8 12.6 13.0 12.9 13.1 13.6 13.7 13.4 12.7 12.3
...Bridger Range...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW FW FW FW FW FW FW SC SC BK SC SC FW
Cloud Cover (%) 10 5 5 10 10 15 15 15 10 15 25 30 50 55 50 35 20
Temperature 57 65 78 83 83 71 66 63 59 65 77 81 78 66 60 56 53
Max/Min Temp 84 58 81 53
Wind Dir S S SW SW S SE S SW W W W W NW N N NW N
Wind (mph) 6 4 6 8 5 8 9 8 5 5 6 9 10 8 5 4 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 20 20 20 20 10 10 5
Precip Type R R T T
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.6 12.6 12.6 12.9 13.4 13.3 12.7 12.7 12.7 13.0 12.9 13.3 13.7 13.7 13.4 12.8 12.5
...Madison Range/Spanish Peaks...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW FW FW FW FW FW SC BK SC SC SC FW FW
Cloud Cover (%) 10 0 5 10 10 15 15 20 20 25 45 55 45 50 25 25 20
Temperature 52 60 72 77 76 66 62 59 57 62 72 74 72 63 56 52 49
Max/Min Temp 77 56 75 49
Wind Dir S S SW SW S S S S S S SW SW SW NW N N N
Wind (mph) 8 6 9 10 10 9 11 9 8 8 11 12 11 8 5 4 4
Wind Gust (mph) 29
Precip Prob (%) 0 0 0 0 0 0 0 0 5 5 20 20 20 20 5 5 5
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.6 12.4 12.6 13.0 13.1 12.8 12.9 12.7 13.1 13.4 13.4 13.9 13.9 13.8 13.6 13.1 12.9
...Gallatin Range/Hyalite Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW FW FW FW FW FW SC BK BK BK SC SC FW
Cloud Cover (%) 10 5 10 20 15 15 15 20 20 20 45 65 55 55 30 25 20
Temperature 52 60 74 79 79 69 63 59 57 62 74 76 74 63 56 51 49
Max/Min Temp 80 56 77 49
Wind Dir S S SW SW SW S S S S SW W SW W NW NW NW NW
Wind (mph) 9 6 8 8 8 8 11 10 8 6 9 10 9 6 5 4 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 20 20 20 20 5 5 5
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.02 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
Snow Level (kft) 12.6 12.4 12.7 13.1 13.2 12.9 12.8 12.7 13.0 13.4 13.4 13.9 14.0 13.9 13.7 13.1 12.8
...Lionhead Range...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC SC SC SC SC SC FW FW
Cloud Cover (%) 10 5 0 10 15 20 20 25 20 40 35 40 30 35 25 25 25
Temperature 46 59 78 82 80 67 59 54 51 61 78 80 77 66 58 50 46
Max/Min Temp 83 49 81 46
Wind Dir SE E SW SW SW S S S S S SW SW SW SW E NE NE
Wind (mph) 3 3 5 8 6 4 5 5 3 4 10 12 12 6 4 3 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 10 10 20 20 20 20 10 10 5
Precip Type R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.4 12.2 12.3 12.8 12.9 13.1 13.0 12.8 13.3 13.7 13.6 14.0 13.9 13.8 13.6 13.2 13.1
...Tobacco Root Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW FW FW FW FW FW SC SC BK BK SC FW FW
Cloud Cover (%) 10 0 5 10 10 15 10 20 20 20 30 40 60 60 40 20 15
Temperature 54 62 73 78 78 68 64 60 58 63 72 76 72 62 57 53 50
Max/Min Temp 79 57 76 50
Wind Dir SW SW SW SW S S S SW SW SW W W W N N N N
Wind (mph) 6 6 9 11 11 12 12 10 6 5 8 11 10 9 6 5 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 20 20 20 20 5 5 0
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 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
Snow Level (kft) 12.7 12.6 12.6 13.1 13.2 12.8 12.8 12.7 13.0 13.0 12.9 13.4 13.7 13.6 13.3 12.7 12.5
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC SC SC SC BK SC FW FW
Cloud Cover (%) 10 5 5 10 10 15 20 15 30 40 45 50 50 50 25 15 15
Temperature 54 62 76 80 79 67 63 60 58 64 75 78 75 65 58 53 50
Max/Min Temp 80 57 78 50
Wind Dir S S S S S S S S S S SW SW SW N N N N
Wind (mph) 9 8 12 14 16 11 12 10 6 6 10 13 12 10 8 6 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 5 5 20 20 20 20 5 5 0
Precip Type R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.6 12.4 12.5 12.9 12.9 12.9 12.8 12.8 13.3 13.3 13.3 13.7 13.8 13.7 13.4 13.0 12.8
...Centennial Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC SC SC SC SC FW FW FW
Cloud Cover (%) 10 0 0 5 10 15 25 25 35 35 40 30 30 35 20 25 20
Temperature 53 61 74 78 77 67 63 60 58 63 74 76 75 66 59 53 51
Max/Min Temp 79 57 77 51
Wind Dir SE SE S S S S S S S S SW SW SW W N N N
Wind (mph) 6 6 10 12 11 6 6 6 5 6 11 14 14 10 10 9 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 10 10 20 20 20 20 5 5 5
Precip Type R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.4 12.2 12.4 12.7 12.9 13.0 12.8 12.9 13.4 13.6 13.6 13.9 13.8 13.7 13.5 13.2 13.0
...Anaconda/Highland Ranges...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW SC FW SC SC FW FW SC SC SC FW FW FW
Cloud Cover (%) 10 5 5 10 20 30 20 35 35 20 25 40 40 30 20 15 10
Temperature 52 59 73 79 79 67 60 57 55 60 71 76 72 61 56 51 49
Max/Min Temp 80 53 76 48
Wind Dir SE S SW SW SW NW N N NW W SW W NW NW NW NW N
Wind (mph) 5 4 8 8 8 6 6 4 3 3 6 10 10 9 8 5 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 10 10 5 5 0 0 20 20 20 20 5 5 0
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.9 12.6 12.6 13.0 13.4 13.1 13.0 13.0 12.9 12.6 12.6 13.4 13.4 13.1 12.8 12.3 12.0
...Pioneer Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW SC SC FW SC SC FW SC SC SC SC FW FW FW
Cloud Cover (%) 10 5 5 10 30 30 20 35 40 15 30 40 45 40 25 15 10
Temperature 52 60 73 79 78 68 62 58 56 61 72 75 73 62 56 51 49
Max/Min Temp 79 55 76 48
Wind Dir S S SW SW S S W SW SW W SW W W NW N NW N
Wind (mph) 4 5 10 10 10 9 8 6 4 4 9 11 10 9 8 6 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 5 5 5 5 0 0 20 20 20 20 5 5 0
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.8 12.6 12.7 13.0 13.3 13.0 12.9 13.0 13.0 12.6 12.7 13.4 13.5 13.3 13.0 12.5 12.3
...Beaverhead/Tendoy Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 SC SC SC SC FW FW FW
Cloud Cover (%) 10 5 5 10 10 25 25 20 30 20 30 35 40 35 15 10 10
Temperature 52 61 74 78 78 67 61 58 56 62 73 76 73 63 56 51 48
Max/Min Temp 79 54 76 48
Wind Dir S S SW S S S SW SW SW SW SW SW W NW N N N
Wind (mph) 8 8 11 13 13 10 9 6 4 4 9 12 11 9 9 6 5
Wind Gust (mph) 33 31
Precip Prob (%) 0 0 0 0 0 0 0 0 5 5 20 20 20 20 5 5 0
Precip Type R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.6 12.5 12.6 13.0 13.1 12.9 12.9 13.2 13.1 12.9 12.9 13.5 13.6 13.4 13.1 12.7 12.5
...Absoraka-Beartooth/Cooke City Mountains...
Date Tuesday 08/19/25 Wednesday 08/20/25
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 FW FW FW FW FW FW FW FW SC BK SC SC FW SC SC
Cloud Cover (%) 10 5 10 10 10 10 15 20 20 5 35 60 40 35 25 25 25
Temperature 46 56 70 74 74 61 56 54 51 59 72 74 71 60 54 49 46
Max/Min Temp 76 51 75 46
Wind Dir S S SW SW SW SW SE S S S SW SW SW W N NE NE
Wind (mph) 6 5 9 9 8 5 8 8 8 8 12 14 13 8 5 4 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 20 20 20 20 5 5 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 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
Snow Level (kft) 12.7 12.5 12.7 13.1 13.4 13.2 13.1 12.9 12.8 13.5 13.7 14.1 14.2 14.0 13.8 13.4 13.2
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain