Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
820
FWUS45 KTFX 031000
AVGTFX
FWUS45 KTFX 031000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Wed Sep 3 2025
...Glacier National Park/Marias Pass...
Date Wednesday 09/03/25 Thursday 09/04/25
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 OV OV BK SC SC FW FW FW
Cloud Cover (%) 10 5 5 10 5 15 15 15 20 70 70 60 35 35 25 20 15
Temperature 54 61 73 76 75 64 59 54 51 50 51 53 54 47 43 41 39
Max/Min Temp 77 48 55 39
Wind Dir W W NW NW NW NW NW N N N NE NE NE NE E SE S
Wind (mph) 5 6 9 11 10 6 6 11 14 16 14 13 12 10 6 4 4
Wind Gust (mph) 39
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) 12.5 12.1 11.8 12.2 12.3 12.2 12.1 11.8 11.7 11.6 11.2 10.9 10.1 9.6 9.4 8.9 8.9
...Bob Marshall/Scapegoat Wilderness...
Date Wednesday 09/03/25 Thursday 09/04/25
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 BK BK BK SC FW FW FW
Cloud Cover (%) 15 5 5 10 5 15 10 10 15 20 55 60 50 40 20 15 15
Temperature 54 61 75 78 76 65 60 56 53 53 56 57 56 50 44 41 39
Max/Min Temp 78 51 58 39
Wind Dir W W NW NW NW NW NW NW N NE NE NE NE NE NE E SW
Wind (mph) 4 5 9 11 10 6 6 9 12 13 13 11 10 9 6 4 4
Wind Gust (mph) 26 40 34
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) 12.7 12.4 12.3 12.5 12.4 12.3 12.3 12.1 12.0 11.8 11.7 11.6 11.2 10.5 9.7 9.1 8.9
...Nevada Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 SC SC SC SC FW FW FW
Cloud Cover (%) 10 5 5 10 10 15 10 10 10 15 35 45 35 35 20 10 10
Temperature 56 62 75 80 79 69 64 60 57 56 59 60 58 53 49 45 43
Max/Min Temp 81 55 62 43
Wind Dir W W W NW NW NW W W N NE NE NE NE NE NE N N
Wind (mph) 3 4 6 10 10 5 5 8 11 17 14 12 12 11 9 5 4
Wind Gust (mph) 29 34
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) 12.8 12.5 12.4 12.9 12.7 12.4 12.4 12.2 12.1 11.9 11.8 11.7 11.5 11.0 10.2 9.3 9.0
...Elkhorn/Boulder Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL CL FW CL FW FW FW CL CL FW FW FW FW FW FW FW
Cloud Cover (%) 5 5 0 5 5 10 5 10 5 5 10 20 20 20 20 15 5
Temperature 55 61 74 77 77 66 61 57 55 56 61 62 59 51 46 43 41
Max/Min Temp 78 53 63 41
Wind Dir W W NW NW NW NW NW W W N N N N N N N SW
Wind (mph) 4 4 6 10 10 8 6 6 6 12 13 13 13 12 8 5 4
Wind Gust (mph) 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
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 12.6 12.7 13.0 12.6 12.4 12.3 12.1 11.9 11.9 11.9 11.8 11.4 10.8 9.7 9.4
...Big Belt Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL FW FW FW FW FW FW FW SC SC SC SC FW FW FW
Cloud Cover (%) 10 5 5 10 10 20 25 10 10 10 25 40 40 30 25 10 5
Temperature 56 61 73 79 79 68 64 60 56 57 60 61 59 53 49 45 43
Max/Min Temp 80 55 63 43
Wind Dir W SW W NW NW NW NW NW NW N N N N N NE E SE
Wind (mph) 3 4 6 9 10 5 5 5 8 14 17 17 16 12 6 5 4
Wind Gust (mph) 25 32 35 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
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 12.5 12.8 13.1 12.5 12.3 12.2 12.2 11.9 11.7 11.6 11.0 10.2 9.2 8.6 8.3
...Little Belt Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 SC FW FW FW FW BK BK SC SC SC FW FW
Cloud Cover (%) 10 5 5 25 20 30 20 20 15 15 55 60 45 30 30 15 10
Temperature 53 61 73 77 75 63 59 56 54 56 58 58 56 48 44 40 38
Max/Min Temp 78 52 61 38
Wind Dir W W NW NW NW NW W NW NW N N N N N N S SW
Wind (mph) 3 3 6 11 10 4 5 5 9 12 13 14 13 8 3 2 3
Wind Gust (mph) 34 32 32 31
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) 12.8 12.7 12.6 12.4 12.7 12.6 12.3 12.1 12.0 11.8 11.4 10.7 9.7 8.9 8.4 7.8 7.7
...Highwood Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 SC FW FW FW FW BK OV BK SC SC FW FW FW
Cloud Cover (%) 10 5 10 20 25 25 10 10 20 55 75 55 35 30 25 15 15
Temperature 55 60 70 77 76 66 63 60 56 56 57 59 57 51 47 44 42
Max/Min Temp 77 55 60 42
Wind Dir W W NW NW NW NW W NW NW NW N N N N NE S SW
Wind (mph) 4 2 4 6 8 5 8 8 11 13 14 14 13 9 4 3 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) 12.8 12.5 12.2 11.7 12.1 12.6 12.4 12.2 12.0 11.7 10.6 9.3 8.6 8.2 7.9 7.4 7.2
...Snowy/Judith Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 SC SC SC SC SC SC SC BK BK SC SC SC FW FW
Cloud Cover (%) 10 5 15 25 35 45 40 30 25 35 60 55 35 35 25 15 10
Temperature 51 58 69 75 74 63 60 58 56 59 59 60 57 49 45 41 38
Max/Min Temp 77 54 63 37
Wind Dir SW SW N NW NW NW W W NW NW NW NW NW NW NW W SW
Wind (mph) 3 3 4 5 6 4 8 10 12 19 20 19 18 11 4 3 3
Wind Gust (mph) 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
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 12.2 12.0 11.7 11.8 12.1 12.2 12.0 11.6 10.7 9.1 8.3 7.7 7.4 6.9 6.8
...Bears Paw Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW
Cloud Cover (%) 15 15 30 35 30 40 40 40 30 35 30 15 10 15 10 10 15
Temperature 49 55 65 72 73 61 59 57 54 55 58 60 58 47 43 39 37
Max/Min Temp 74 52 60 37
Wind Dir S S S W NW W NW NW N N N N N N N N NW
Wind (mph) 4 5 5 5 4 3 5 11 18 20 17 16 14 9 3 2 2
Wind Gust (mph) 40 41
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) 11.9 11.7 11.5 11.2 10.7 10.9 11.6 12.0 11.7 10.7 7.8 7.5 7.3 7.1 6.9 6.4 6.2
...Castle/Crazy Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 FW SC FW FW FW FW SC SC SC FW FW FW
Cloud Cover (%) 10 10 5 15 10 20 35 15 10 5 20 40 50 30 25 10 10
Temperature 54 60 73 78 77 65 60 57 55 59 64 64 60 52 46 42 39
Max/Min Temp 79 54 66 39
Wind Dir W W W NW NW NW W W NW N N N N NE NE E E
Wind (mph) 3 4 10 14 13 6 5 6 8 11 14 16 14 10 5 4 3
Wind Gust (mph) 29 33 35
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) 12.7 12.7 12.6 12.8 13.2 12.8 12.3 12.2 12.2 11.9 11.8 11.7 10.9 9.6 9.0 8.3 8.1
...Bridger Range...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL CL FW CL FW SC FW FW CL FW FW SC SC SC FW FW
Cloud Cover (%) 5 5 5 5 5 20 35 10 5 5 10 15 35 35 35 10 5
Temperature 55 60 72 77 77 65 61 57 55 59 65 66 61 53 48 43 41
Max/Min Temp 78 54 67 41
Wind Dir W W W NW NW NW NW W W N N N N NE E E E
Wind (mph) 3 3 8 11 11 5 4 4 5 9 11 12 13 10 8 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
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 12.6 13.1 13.0 12.3 12.3 12.2 12.1 11.9 12.0 11.6 10.8 9.8 8.9 8.6
...Madison Range/Spanish Peaks...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL FW FW FW FW FW FW
Cloud Cover (%) 5 0 5 10 5 15 10 10 5 0 5 10 10 15 20 25 15
Temperature 52 57 68 72 71 61 57 54 52 57 63 64 61 52 46 42 40
Max/Min Temp 72 51 65 40
Wind Dir W W NW NW NW N NW NW W NW N N N N N NE E
Wind (mph) 3 3 9 10 9 5 4 4 5 5 12 14 14 12 6 4 4
Wind Gust (mph) 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
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 12.6 12.7 13.0 13.2 13.1 12.7 12.5 12.3 12.1 12.1 12.3 12.3 12.0 11.3 10.4 10.0
...Gallatin Range/Hyalite Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL CL FW FW FW FW FW CL CL FW FW FW FW SC SC FW
Cloud Cover (%) 5 5 5 10 5 15 15 10 5 5 5 15 15 20 30 30 10
Temperature 52 57 70 73 73 63 57 53 52 56 63 64 61 52 46 41 39
Max/Min Temp 74 51 66 39
Wind Dir SW SW NW NW NW NW W W W NW NW N N N NE E SE
Wind (mph) 4 4 9 11 9 5 6 6 6 6 11 13 13 10 5 3 3
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 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) 12.6 12.6 12.7 12.8 13.2 13.1 12.6 12.3 12.3 12.1 12.0 12.2 12.1 11.6 10.9 9.9 9.6
...Lionhead Range...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL FW FW CL CL FW FW FW FW FW FW
Cloud Cover (%) 10 5 5 10 10 15 5 10 10 5 5 15 10 20 15 15 10
Temperature 45 54 73 78 76 62 55 49 46 57 72 73 68 56 49 43 39
Max/Min Temp 79 45 75 38
Wind Dir NE N NW NW NW N N N NE N NW NW N NE NE NE NE
Wind (mph) 2 2 4 6 5 2 2 2 2 3 6 9 10 11 9 5 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 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) 12.4 12.5 12.7 13.1 13.2 13.2 13.0 12.7 12.3 12.1 12.4 12.4 12.5 12.2 11.8 10.9 10.5
...Tobacco Root Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL CL FW FW FW FW FW CL CL CL FW FW FW FW SC FW
Cloud Cover (%) 5 0 5 10 10 10 10 10 5 5 5 10 10 15 20 30 10
Temperature 55 60 70 74 73 63 60 56 55 59 62 64 59 51 47 44 41
Max/Min Temp 75 54 64 41
Wind Dir W W NW NW NW N NW NW W NW NE NE NE NE NE NE NE
Wind (mph) 5 4 6 9 9 6 9 10 10 8 12 12 14 13 11 6 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) 12.6 12.7 12.8 13.0 13.3 12.9 12.8 12.4 12.2 12.1 12.0 12.2 12.4 12.1 11.3 10.4 10.0
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL FW FW FW FW FW FW
Cloud Cover (%) 10 0 5 5 10 15 10 10 10 5 5 10 10 20 15 10 10
Temperature 54 59 72 75 74 64 59 56 54 60 68 69 66 55 49 45 42
Max/Min Temp 76 53 70 42
Wind Dir W W NW NW NW N N NW W W N N N NE NE NE NE
Wind (mph) 4 4 8 10 10 6 5 5 5 5 12 14 14 14 11 6 4
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 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) 12.6 12.6 12.7 13.0 13.3 13.3 13.0 12.7 12.4 12.2 12.1 12.4 12.6 12.4 12.0 11.1 10.6
...Centennial Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL FW FW FW FW FW FW
Cloud Cover (%) 5 0 0 10 10 10 5 10 10 5 5 10 10 20 15 15 10
Temperature 53 58 70 74 73 63 58 54 53 58 68 70 66 56 50 46 43
Max/Min Temp 75 52 70 43
Wind Dir N NW NW NW NW N N NW NW NW N N N N N N N
Wind (mph) 6 5 6 9 9 6 8 8 8 6 9 12 12 14 13 11 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 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) 12.5 12.5 12.7 13.1 13.3 13.3 13.1 12.8 12.5 12.2 12.3 12.5 12.6 12.4 12.2 11.4 10.9
...Anaconda/Highland Ranges...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW
Cloud Cover (%) 5 0 5 10 10 10 5 10 5 5 5 10 10 10 10 15 10
Temperature 55 59 73 77 76 64 60 56 54 59 68 70 68 57 50 46 43
Max/Min Temp 78 53 71 43
Wind Dir NW W NW NW NW N NW SE S SW N N N NE NE E E
Wind (mph) 3 3 5 9 9 6 4 4 4 4 8 10 11 11 11 9 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
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 12.7 12.7 13.0 13.3 13.0 12.8 12.4 12.0 11.9 12.1 12.4 12.7 12.4 11.9 11.2 10.8
...Pioneer Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW
Cloud Cover (%) 5 0 5 15 15 10 10 10 10 5 5 15 15 15 15 15 10
Temperature 55 60 72 75 74 64 59 55 54 59 67 69 66 56 49 45 42
Max/Min Temp 76 53 70 42
Wind Dir W W NW NW NW N NW W W W N N NE NE NE E E
Wind (mph) 4 4 6 9 10 8 6 6 6 6 8 9 10 10 9 6 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) 12.7 12.7 12.8 13.1 13.3 13.2 12.9 12.6 12.2 12.0 12.2 12.7 12.8 12.5 12.1 11.3 10.9
...Beaverhead/Tendoy Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 FW FW FW FW FW
Cloud Cover (%) 5 5 5 10 15 10 5 5 15 5 10 20 20 25 15 10 15
Temperature 53 59 72 75 74 63 57 54 53 59 69 71 68 57 49 45 42
Max/Min Temp 76 51 72 42
Wind Dir W W NW NW NW N NW SW SW SW NW NW N NE NE NE NE
Wind (mph) 4 4 6 10 10 6 6 5 5 5 9 10 10 11 11 9 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 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) 12.7 12.6 12.7 13.1 13.3 13.3 13.1 12.9 12.5 12.1 12.3 12.7 12.8 12.7 12.3 11.8 11.4
...Absoraka-Beartooth/Cooke City Mountains...
Date Wednesday 09/03/25 Thursday 09/04/25
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 CL CL FW FW FW FW FW FW FW CL FW FW FW SC SC SC FW
Cloud Cover (%) 5 5 5 10 15 25 20 10 5 5 15 25 20 35 35 25 15
Temperature 45 52 66 69 67 55 50 47 45 53 61 61 56 45 40 36 34
Max/Min Temp 69 44 63 34
Wind Dir W W NW NW NW NW NW NW NW NW N N N NE NE NE S
Wind (mph) 3 4 10 13 13 6 4 4 5 5 11 14 14 11 6 3 2
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 10 10 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) 12.5 12.5 12.7 12.9 12.9 12.9 12.8 12.4 12.2 12.2 12.3 12.5 12.3 11.4 10.7 9.9 9.6
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain