Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
543
FWUS45 KTFX 091000
AVGTFX
FWUS45 KTFX 091000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Sat Aug 9 2025
...Glacier National Park/Marias Pass...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC BK OV OV OV SC SC FW CL SC SC SC SC SC SC FW
Cloud Cover (%) 55 45 55 75 80 75 45 30 15 5 25 35 25 30 30 30 20
Temperature 46 50 56 59 60 55 51 49 48 54 62 66 68 60 56 53 51
Max/Min Temp 61 48 68 50
Wind Dir W W W W W SW W W W W W W W SW SW W W
Wind (mph) 10 10 10 11 11 8 9 10 10 10 11 11 11 10 11 10 8
Wind Gust (mph)
Precip Prob (%) 5 5 10 10 5 5 5 5 0 0 5 5 0 0 0 0 0
Precip Type R T
6 Hour QPF 0.00 0.02 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) 10.3 10.2 10.6 11.0 11.1 11.1 11.2 11.2 11.5 12.1 12.5 12.9 12.9 12.6 12.2 12.2 12.2
...Bob Marshall/Scapegoat Wilderness...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC BK BK OV BK SC FW FW FW SC SC SC FW FW FW FW
Cloud Cover (%) 60 45 55 65 70 60 45 20 20 25 30 35 30 25 20 15 20
Temperature 44 50 58 61 61 54 50 47 47 54 63 68 68 59 54 51 49
Max/Min Temp 62 46 69 49
Wind Dir W W NW W NW W W W W W W NW NW W W W W
Wind (mph) 11 10 10 10 10 6 6 8 9 10 12 11 10 8 8 8 8
Wind Gust (mph)
Precip Prob (%) 5 5 20 20 5 5 5 5 0 0 0 0 0 0 0 0 0
Precip Type T T
6 Hour QPF 0.00 0.01 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) 10.5 10.4 10.7 11.0 11.2 11.1 11.2 11.2 11.4 11.9 12.3 12.8 13.0 12.8 12.5 12.3 12.1
...Nevada Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK BK BK BK BK OV SC FW SC SC SC SC SC SC FW FW FW
Cloud Cover (%) 60 55 50 55 60 70 45 15 30 40 40 40 40 30 15 15 20
Temperature 46 50 59 63 64 57 53 50 49 54 64 70 71 63 58 54 51
Max/Min Temp 65 49 71 51
Wind Dir W W W W NW W W W W W W W NW W W SW SW
Wind (mph) 10 9 10 10 10 6 5 6 6 8 12 11 10 6 6 6 6
Wind Gust (mph)
Precip Prob (%) 5 5 10 10 5 5 0 0 0 5 5 0 0 0 0 0 0
Precip Type R R
6 Hour QPF 0.00 0.02 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) 10.4 10.5 10.6 11.0 11.2 11.2 11.1 11.1 11.2 11.5 12.1 12.7 13.0 12.9 12.7 12.4 12.2
...Elkhorn/Boulder Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC SC SC BK SC FW FW SC SC SC SC FW FW FW FW
Cloud Cover (%) 50 45 40 40 45 65 40 5 5 30 45 40 30 15 20 10 15
Temperature 42 49 57 61 62 54 49 46 45 52 62 67 68 59 54 51 48
Max/Min Temp 63 45 69 48
Wind Dir W NW NW NW NW NW NW W W W W NW NW NW W W W
Wind (mph) 9 8 10 10 11 6 5 5 6 5 9 10 11 6 6 6 5
Wind Gust (mph)
Precip Prob (%) 5 5 5 5 5 0 0 0 0 0 5 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
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) 10.3 10.4 10.6 11.0 11.2 11.2 11.1 11.1 11.0 11.3 11.8 12.5 13.0 13.0 12.8 12.6 12.4
...Big Belt Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK BK SC BK SC OV SC FW FW SC SC SC SC FW FW FW FW
Cloud Cover (%) 55 55 45 60 45 75 40 15 15 30 40 40 35 25 20 15 20
Temperature 47 51 59 63 63 57 53 51 49 55 64 69 71 62 58 54 51
Max/Min Temp 64 49 71 51
Wind Dir SW W W NW NW N SW SW SW SW W W NW NW S S S
Wind (mph) 9 8 10 10 10 6 5 5 6 6 10 10 10 6 6 6 6
Wind Gust (mph)
Precip Prob (%) 5 5 10 10 5 5 0 0 0 5 0 0 0 0 0 0 0
Precip Type R T
6 Hour QPF 0.00 0.02 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) 10.5 10.5 10.6 11.0 11.3 11.2 11.1 11.1 11.2 11.3 11.7 12.4 12.8 12.9 12.7 12.5 12.4
...Little Belt Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK BK BK BK BK BK SC SC FW FW BK BK SC FW FW SC FW
Cloud Cover (%) 60 60 55 65 50 65 50 35 20 20 55 60 40 25 15 25 20
Temperature 46 51 58 61 60 53 49 48 47 56 64 68 68 58 54 51 50
Max/Min Temp 62 47 69 49
Wind Dir W W NW NW NW W SW SW SW W W W NW NW SW SW SW
Wind (mph) 12 13 14 14 11 6 5 6 6 8 11 11 10 6 6 6 6
Wind Gust (mph) 29 31 32
Precip Prob (%) 10 10 20 20 20 20 0 5 0 0 0 0 0 0 0 0 0
Precip Type R R T T T R
6 Hour QPF 0.01 0.01 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) 10.5 10.4 10.4 10.9 11.1 11.1 11.1 11.0 11.1 11.3 11.6 12.2 12.7 12.7 12.6 12.5 12.4
...Highwood Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 OV BK BK BK BK BK SC SC SC SC SC SC SC FW FW SC SC
Cloud Cover (%) 75 70 50 55 50 55 40 40 30 30 35 40 25 15 20 30 30
Temperature 50 52 59 63 63 56 54 53 53 59 67 70 71 63 60 58 56
Max/Min Temp 64 53 71 56
Wind Dir W W NW NW NW W SW SW SW W W NW NW W SW SW SW
Wind (mph) 19 18 20 17 13 8 8 8 10 11 13 12 11 8 8 10 10
Wind Gust (mph)
Precip Prob (%) 20 10 20 10 20 20 10 5 0 0 0 0 0 0 0 0 0
Precip Type R R R T R R
6 Hour QPF 0.01 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) 10.3 10.3 10.2 10.5 10.9 11.0 11.0 11.0 11.0 11.2 11.5 12.2 12.5 12.5 12.6 12.4 12.4
...Snowy/Judith Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 OV OV BK BK SC SC SC FW FW SC SC SC SC SC SC SC SC
Cloud Cover (%) 75 75 55 50 30 30 35 15 10 30 45 50 40 35 25 30 30
Temperature 49 54 60 63 63 55 51 49 48 59 67 70 70 61 56 54 53
Max/Min Temp 65 47 72 52
Wind Dir W NW NW NW NW NW W SW SW W W NW NW W SW SW SW
Wind (mph) 20 21 23 21 16 9 6 6 6 6 9 10 10 6 6 6 8
Wind Gust (mph) 49 43 34
Precip Prob (%) 10 10 20 20 10 10 5 5 0 0 5 5 0 0 0 0 0
Precip Type R R R T
6 Hour QPF 0.01 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) 10.3 10.4 10.5 10.6 10.8 10.8 10.8 10.8 10.8 10.9 11.3 11.9 12.3 12.5 12.5 12.3 12.3
...Bears Paw Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 OV OV OV BK SC FW FW SC SC FW FW FW FW SC SC SC SC
Cloud Cover (%) 95 85 75 60 40 15 15 30 30 20 15 15 10 30 25 40 45
Temperature 50 53 57 62 63 54 50 48 48 59 67 72 71 60 56 55 53
Max/Min Temp 64 47 73 52
Wind Dir NW NW NW NW NW NW W W W SW W W NW NW NW W N
Wind (mph) 21 20 23 19 16 8 4 5 5 6 10 13 12 4 3 4 5
Wind Gust (mph) 44 39
Precip Prob (%) 30 30 30 30 10 10 5 5 0 0 0 0 0 0 5 5 0
Precip Type R R T T
6 Hour QPF 0.06 0.01 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) 10.6 10.6 10.6 10.6 10.4 10.0 10.3 10.5 10.6 10.9 11.2 11.8 12.2 12.3 12.2 12.3 12.3
...Castle/Crazy Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC BK SC BK SC FW FW FW SC SC SC FW FW FW FW
Cloud Cover (%) 50 45 45 55 45 55 50 15 10 10 45 50 40 25 20 20 20
Temperature 44 50 59 62 62 54 50 47 46 54 63 68 68 59 54 51 49
Max/Min Temp 64 46 69 49
Wind Dir W W W NW NW NW SW SW SW W W W NW NW W SW SW
Wind (mph) 13 14 16 16 13 8 5 5 6 8 13 13 12 8 6 6 6
Wind Gust (mph) 33 35 35 34
Precip Prob (%) 0 5 20 20 10 5 0 5 0 0 0 0 0 0 0 0 0
Precip Type R T
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) 10.5 10.5 10.6 11.0 11.2 11.2 11.1 11.0 11.0 11.2 11.6 12.2 12.6 12.7 12.7 12.5 12.4
...Bridger Range...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC SC SC BK SC FW FW FW SC SC SC FW FW FW FW
Cloud Cover (%) 55 50 40 50 35 60 45 10 10 5 40 40 35 25 20 15 20
Temperature 43 49 57 62 62 54 50 47 45 53 62 68 68 59 54 50 48
Max/Min Temp 64 45 69 48
Wind Dir W W W NW NW N E SW SW W W W NW NW S S S
Wind (mph) 8 9 12 12 11 5 4 4 4 5 11 11 10 5 4 4 4
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 5 5 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
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) 10.3 10.4 10.6 11.0 11.2 11.3 11.1 11.0 11.0 11.2 11.4 12.2 12.6 12.9 12.8 12.5 12.4
...Madison Range/Spanish Peaks...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC SC SC BK SC FW CL CL SC SC SC FW FW FW FW
Cloud Cover (%) 50 50 40 45 35 55 30 10 5 5 30 40 40 20 10 15 10
Temperature 38 43 52 57 58 50 46 42 40 47 58 63 63 55 50 47 44
Max/Min Temp 59 40 64 44
Wind Dir W NW NW NW NW N N NW NW NW NW NW NW N NE SE SE
Wind (mph) 4 4 8 11 10 6 4 4 3 3 8 10 10 6 5 4 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 5 5 5 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
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) 9.9 10.0 10.5 11.1 11.3 11.4 11.3 11.2 11.1 11.1 11.6 12.3 12.8 13.0 12.9 12.7 12.5
...Gallatin Range/Hyalite Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC BK SC BK SC FW FW CL SC SC SC FW FW FW FW
Cloud Cover (%) 55 45 35 55 35 55 35 10 5 5 35 45 35 20 15 15 15
Temperature 38 43 53 58 59 52 46 42 40 47 59 64 65 57 51 47 45
Max/Min Temp 60 40 66 45
Wind Dir W W NW NW NW NW NW SW SW W NW NW NW NW SW SW SW
Wind (mph) 5 5 9 11 10 5 4 4 4 4 8 10 10 5 4 4 4
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 5 10 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
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) 10.0 10.1 10.6 11.1 11.4 11.3 11.3 11.2 11.1 11.1 11.5 12.2 12.7 12.9 12.9 12.7 12.5
...Lionhead Range...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK BK SC BK SC SC SC FW CL CL SC SC SC SC FW FW FW
Cloud Cover (%) 50 65 40 55 45 50 30 10 5 0 30 45 45 30 15 10 10
Temperature 35 45 60 64 64 53 45 40 35 47 64 70 68 57 48 42 38
Max/Min Temp 66 35 71 37
Wind Dir NE N W W NW N NE NE NE N NW NW NW N NE NE NE
Wind (mph) 2 2 6 9 8 5 4 3 2 2 5 6 6 5 3 2 2
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 0.01 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) 9.7 9.7 10.3 11.0 11.3 11.3 11.3 11.1 11.0 10.9 11.5 12.4 12.8 12.9 12.9 12.7 12.5
...Tobacco Root Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK BK SC SC SC OV SC FW FW CL SC SC SC FW FW FW FW
Cloud Cover (%) 50 55 45 50 45 80 35 5 5 5 35 40 35 25 15 10 10
Temperature 40 46 53 58 59 52 48 45 43 50 59 64 66 57 53 49 47
Max/Min Temp 60 43 66 47
Wind Dir W W NW NW NW N N NW W W W NW NW N W SW SW
Wind (mph) 8 6 8 9 10 8 5 5 6 5 8 9 10 8 5 6 6
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 5 5 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
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) 9.9 10.1 10.6 11.1 11.4 11.4 11.3 11.1 11.1 11.1 11.7 12.5 13.0 13.1 12.9 12.7 12.5
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK BK SC SC SC BK SC FW CL CL FW FW FW FW FW FW FW
Cloud Cover (%) 60 60 40 40 30 60 30 5 5 0 10 20 20 20 10 10 10
Temperature 40 45 55 61 62 53 48 44 41 49 60 66 67 58 52 48 46
Max/Min Temp 63 41 68 46
Wind Dir NW NW NW NW NW N N N NW NW NW NW N N NW W S
Wind (mph) 5 5 9 11 12 9 6 5 4 4 9 11 11 9 6 5 4
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
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) 9.6 9.8 10.4 11.0 11.3 11.4 11.4 11.2 11.0 11.0 11.5 12.4 13.0 13.1 13.0 12.8 12.6
...Centennial Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC SC SC BK FW FW CL CL FW SC SC FW FW FW FW
Cloud Cover (%) 55 50 45 45 30 50 25 10 5 0 20 35 35 25 10 10 10
Temperature 39 45 55 61 61 54 48 43 41 49 60 66 67 58 52 48 45
Max/Min Temp 62 41 68 45
Wind Dir NW NW NW NW NW N N N N N NW NW N N N N N
Wind (mph) 5 5 8 11 11 9 8 6 5 5 6 10 10 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 0
Precip Type
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) 9.5 9.6 10.3 11.0 11.4 11.3 11.3 11.2 11.0 10.8 11.6 12.4 12.9 13.0 13.0 12.7 12.6
...Anaconda/Highland Ranges...
Date Saturday 08/09/25 Sunday 08/10/25
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 OV SC SC SC BK BK SC FW CL FW FW FW FW FW FW FW FW
Cloud Cover (%) 70 50 25 30 50 55 35 5 5 15 20 25 20 15 10 10 15
Temperature 40 46 56 61 61 53 48 44 42 50 61 67 67 58 52 48 45
Max/Min Temp 62 42 68 45
Wind Dir NW NW NW NW NW N N NW NW W NW NW NW NW NW W S
Wind (mph) 4 4 6 9 10 6 4 4 3 4 6 10 10 8 5 4 3
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 5 0 5 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
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) 10.0 10.1 10.5 11.0 11.4 11.3 11.2 11.0 11.0 11.2 11.9 12.8 13.2 13.1 12.9 12.7 12.4
...Pioneer Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 BK SC SC SC BK BK SC FW CL CL SC SC SC FW FW FW FW
Cloud Cover (%) 65 50 40 40 55 60 25 5 5 5 30 35 25 20 10 10 10
Temperature 39 45 55 60 60 53 47 44 41 49 60 66 67 58 52 48 45
Max/Min Temp 61 41 67 45
Wind Dir NW NW NW NW NW NW NW NW W W NW NW NW NW NW W W
Wind (mph) 5 5 8 10 10 8 5 4 4 4 8 10 11 8 6 5 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 5 5 5 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
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) 9.8 10.1 10.6 11.1 11.4 11.4 11.2 11.1 11.0 11.0 11.8 12.8 13.3 13.2 12.9 12.7 12.6
...Beaverhead/Tendoy Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 OV BK SC SC SC BK FW FW CL CL FW FW FW FW FW CL FW
Cloud Cover (%) 80 60 35 30 40 55 15 5 5 0 10 10 10 15 10 5 15
Temperature 39 46 56 61 62 53 46 42 40 48 60 66 67 57 51 46 44
Max/Min Temp 63 40 68 44
Wind Dir NW NW NW NW NW N NW NW NW NW NW NW NW N NW NW W
Wind (mph) 5 5 8 11 11 9 6 5 4 4 8 11 12 9 6 5 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 5 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
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) 9.6 9.8 10.5 11.1 11.4 11.5 11.4 11.2 11.0 10.9 11.7 12.7 13.2 13.2 13.0 12.8 12.6
...Absoraka-Beartooth/Cooke City Mountains...
Date Saturday 08/09/25 Sunday 08/10/25
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 SC FW SC OV BK SC SC FW FW CL BK BK BK SC FW FW FW
Cloud Cover (%) 35 25 40 75 60 45 40 10 5 5 60 70 60 30 15 15 20
Temperature 34 41 53 56 55 46 40 37 35 44 57 61 59 50 44 41 39
Max/Min Temp 58 35 62 39
Wind Dir W W W NW NW N NE NW W W W NW NW N NW NW NW
Wind (mph) 6 8 12 13 13 8 4 4 3 4 9 11 11 8 4 4 4
Wind Gust (mph)
Precip Prob (%) 0 0 5 10 10 20 5 5 0 0 5 5 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
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) 10.0 10.1 10.7 11.3 11.5 11.4 11.2 11.1 11.0 11.0 11.6 12.2 12.6 12.7 12.8 12.7 12.6
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain