Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
633
FWUS45 KTFX 131000
AVGTFX
FWUS45 KTFX 131000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Sat Sep 13 2025
...Glacier National Park/Marias Pass...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC BK SC FW FW FW FW SC SC SC BK BK OV OV
Cloud Cover (%) 35 20 30 50 50 50 25 20 15 15 35 40 45 55 55 75 80
Temperature 45 49 59 62 60 53 50 48 47 51 60 63 61 53 51 49 48
Max/Min Temp 63 47 64 47
Wind Dir SW SW SW SW W W SW SW SW SW W W W W SW W W
Wind (mph) 8 6 6 6 5 6 8 9 10 9 10 11 10 11 13 13 14
Wind Gust (mph) 31 32
Precip Prob (%) 5 5 20 20 20 10 10 5 5 10 20 20 20 20 30 30 40
Precip Type R T R R R R R R R R
6 Hour QPF 0.00 0.03 0.01 0.00 0.00 0.00 0.01 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) 10.5 10.5 10.6 11.1 11.1 11.0 10.9 10.8 10.5 10.4 10.4 10.9 11.1 10.9 10.7 10.6 10.4
...Bob Marshall/Scapegoat Wilderness...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC SC BK BK BK SC FW FW FW SC SC BK BK OV OV OV
Cloud Cover (%) 30 25 40 60 55 50 25 20 15 15 35 45 55 65 70 75 80
Temperature 44 48 59 62 61 52 48 46 45 49 61 64 62 54 50 48 47
Max/Min Temp 63 44 64 46
Wind Dir W W SW SW W W W W W W W W W W W W W
Wind (mph) 5 4 4 5 5 4 5 5 6 6 8 8 8 8 9 10 10
Wind Gust (mph) 28 31
Precip Prob (%) 5 10 20 20 20 10 5 10 5 10 10 20 40 40 40 40 40
Precip Type R T R R R R R R R R
6 Hour QPF 0.00 0.02 0.00 0.00 0.00 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
Snow Level (kft) 10.5 10.5 10.7 11.1 11.2 11.1 10.9 10.7 10.6 10.5 10.6 11.1 11.2 11.0 10.9 10.5 10.3
...Nevada Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC SC BK BK SC SC FW FW FW SC SC BK BK OV BK OV
Cloud Cover (%) 30 35 45 65 50 45 30 25 15 10 25 45 60 65 70 70 70
Temperature 48 51 61 64 64 56 52 49 47 51 62 67 65 58 54 52 50
Max/Min Temp 66 47 67 49
Wind Dir W W SW SW W W W W W SW W W W W W W W
Wind (mph) 4 4 4 5 5 4 5 5 6 5 8 8 6 6 9 10 10
Wind Gust (mph)
Precip Prob (%) 5 5 20 20 10 10 5 5 0 5 10 10 40 40 40 40 40
Precip Type R T R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 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
Snow Level (kft) 10.6 10.5 10.7 11.0 11.2 11.1 10.9 10.7 10.6 10.5 10.6 11.0 11.2 11.1 11.0 10.6 10.3
...Elkhorn/Boulder Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC BK OV BK SC SC FW FW FW SC BK BK BK BK BK BK
Cloud Cover (%) 45 50 55 70 55 45 30 25 15 10 30 50 60 70 65 60 60
Temperature 44 48 58 60 60 51 48 46 44 48 60 64 63 54 51 48 46
Max/Min Temp 62 43 65 45
Wind Dir NW NW E S W W SW W W SW W W W W W W W
Wind (mph) 4 3 4 5 5 4 5 5 5 5 6 6 5 6 8 6 6
Wind Gust (mph)
Precip Prob (%) 10 10 20 20 10 10 5 5 5 5 10 10 40 40 40 40 40
Precip Type R T R R R R R R
6 Hour QPF 0.00 0.02 0.00 0.00 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
Snow Level (kft) 10.7 10.6 10.8 11.1 11.2 11.1 11.0 10.8 10.7 10.6 10.8 11.2 11.4 11.3 11.1 10.6 10.2
...Big Belt Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV BK BK SC SC FW FW FW SC SC SC BK BK BK
Cloud Cover (%) 65 65 60 70 55 55 40 25 20 15 20 35 45 50 60 60 55
Temperature 49 52 60 64 63 55 52 50 48 52 62 67 67 59 56 53 50
Max/Min Temp 65 47 68 50
Wind Dir NE SE W W N S S SW SW SW SW W W W W SW SW
Wind (mph) 4 3 5 5 5 5 6 6 6 6 9 9 6 5 8 8 6
Wind Gust (mph)
Precip Prob (%) 5 10 20 20 10 10 5 5 5 5 5 10 20 20 20 20 20
Precip Type R R T R R R R R R
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) 10.7 10.7 10.7 10.9 11.1 11.1 10.9 10.8 10.7 10.6 10.6 11.0 11.3 11.2 11.1 10.7 10.4
...Little Belt Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV BK SC SC FW FW SC SC SC SC SC BK SC
Cloud Cover (%) 85 85 75 85 75 65 50 40 25 20 30 35 30 30 35 55 50
Temperature 47 51 59 60 58 51 49 48 47 53 64 67 65 56 53 50 48
Max/Min Temp 61 46 67 48
Wind Dir SW E SE NW W SW SW SW SW SW W W W SW SW SW W
Wind (mph) 4 3 5 5 5 5 6 6 6 6 8 8 5 5 6 6 8
Wind Gust (mph)
Precip Prob (%) 10 20 20 30 20 10 10 5 5 5 10 10 10 10 20 20 20
Precip Type R T R R R R R R R R
6 Hour QPF 0.00 0.08 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) 10.8 10.8 10.8 11.0 11.0 10.9 10.8 10.7 10.6 10.5 10.7 11.2 11.3 11.2 11.0 10.9 10.6
...Highwood Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 BK BK OV BK SC SC FW FW SC SC SC SC SC BK
Cloud Cover (%) 70 65 50 65 60 75 55 40 35 20 25 30 30 30 30 35 55
Temperature 49 53 62 65 64 57 55 54 53 57 67 70 69 61 59 56 54
Max/Min Temp 66 53 70 53
Wind Dir SW SW NE N SE S SW SW SW SW W W W SW SW SW SW
Wind (mph) 4 4 4 5 6 6 8 8 8 6 6 6 6 6 9 11 12
Wind Gust (mph)
Precip Prob (%) 5 5 20 20 10 5 5 5 0 0 5 5 10 10 10 10 10
Precip Type R T
6 Hour QPF 0.00 0.04 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) 10.8 10.6 10.6 10.8 10.8 10.7 10.8 10.6 10.7 10.7 10.7 11.1 11.3 11.1 11.1 10.9 10.8
...Snowy/Judith Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV OV BK SC SC FW SC SC SC SC FW SC SC
Cloud Cover (%) 95 90 90 95 90 75 55 40 30 15 30 35 30 30 20 40 50
Temperature 50 53 58 59 58 52 51 50 49 57 67 70 68 58 55 53 51
Max/Min Temp 61 48 71 50
Wind Dir S NW SW N W SW SW SW W W W W NW S SW SW W
Wind (mph) 4 4 6 6 5 5 6 6 6 4 5 5 4 4 6 8 9
Wind Gust (mph)
Precip Prob (%) 40 40 50 50 20 20 5 5 5 5 10 10 5 5 5 5 10
Precip Type R R T T R R
6 Hour QPF 0.12 0.09 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) 11.1 11.0 10.9 10.9 10.8 10.7 10.5 10.5 10.6 10.6 10.7 11.2 11.3 11.2 11.1 11.0 10.8
...Bears Paw Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV OV OV OV BK SC SC FW FW FW FW FW FW SC SC
Cloud Cover (%) 65 75 70 80 80 85 55 50 35 20 20 20 20 25 20 35 40
Temperature 50 55 64 66 64 54 52 51 51 57 68 71 70 57 55 53 50
Max/Min Temp 66 49 72 49
Wind Dir NW NE S E E S S SW SW SW SW SW SW SE S SW W
Wind (mph) 3 2 5 5 5 4 4 4 3 4 6 6 5 4 4 5 6
Wind Gust (mph)
Precip Prob (%) 5 10 20 20 20 10 5 5 5 10 10 10 10 10 5 5 5
Precip Type R T R
6 Hour QPF 0.00 0.07 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 10.4 10.7 10.6 10.5 10.4 10.4 10.3 10.3 10.6 10.9 11.1 11.0 11.0 10.8 10.7
...Castle/Crazy Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV OV BK SC FW FW FW SC SC SC SC SC SC
Cloud Cover (%) 90 90 90 85 85 70 50 35 25 20 25 25 25 35 50 45 50
Temperature 46 50 57 59 57 51 48 47 46 51 63 67 66 57 54 50 48
Max/Min Temp 60 45 67 47
Wind Dir N S S SW N S SW SW SW SW W W W SE W W W
Wind (mph) 4 4 5 6 5 5 5 5 6 6 10 10 9 5 8 8 9
Wind Gust (mph)
Precip Prob (%) 20 20 30 30 20 10 10 5 5 5 10 10 10 10 10 10 20
Precip Type R R R R R R
6 Hour QPF 0.01 0.05 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) 10.9 10.9 10.9 11.0 10.9 10.9 10.8 10.7 10.7 10.6 10.8 11.2 11.3 11.3 11.2 10.8 10.5
...Bridger Range...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV BK SC SC FW FW FW SC SC BK BK BK BK
Cloud Cover (%) 90 90 90 85 70 65 50 30 20 15 20 30 40 50 60 55 55
Temperature 46 49 56 59 58 50 48 46 45 50 62 66 65 56 53 49 47
Max/Min Temp 60 45 66 47
Wind Dir SE S S SW W SE S SW SW SW W W W S SW SW SW
Wind (mph) 3 3 5 5 5 5 4 4 4 4 8 9 8 5 5 5 5
Wind Gust (mph)
Precip Prob (%) 20 20 20 20 10 10 5 5 5 5 5 10 20 20 20 20 20
Precip Type R R R T R R R R R
6 Hour QPF 0.01 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) 11.0 10.9 10.9 11.0 11.0 11.0 10.9 10.8 10.8 10.7 10.7 11.1 11.3 11.4 11.2 10.7 10.5
...Madison Range/Spanish Peaks...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV BK SC SC FW FW SC BK BK BK SC SC BK
Cloud Cover (%) 90 85 85 90 70 50 35 25 15 10 40 60 60 60 45 50 65
Temperature 40 43 51 53 52 46 43 41 40 44 55 58 56 50 47 43 41
Max/Min Temp 54 39 58 40
Wind Dir SW SW SW W SW S SW SW S S SW SW SW S S S S
Wind (mph) 3 3 5 6 5 5 6 6 6 8 10 11 10 10 8 8 6
Wind Gust (mph)
Precip Prob (%) 20 20 30 30 10 10 5 5 10 5 10 10 10 10 20 20 30
Precip Type R R R R R R R R R R T R
6 Hour QPF 0.00 0.03 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) 10.8 10.7 10.8 11.0 11.0 11.0 10.9 10.8 10.8 10.8 11.0 11.4 11.5 11.4 11.2 10.8 10.4
...Gallatin Range/Hyalite Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV BK SC SC FW FW SC BK BK BK BK BK BK
Cloud Cover (%) 95 90 90 90 75 60 45 30 20 10 50 60 65 60 55 55 55
Temperature 40 43 52 54 53 47 43 41 40 44 57 60 58 52 48 44 41
Max/Min Temp 55 39 61 41
Wind Dir S SW W W SW S S SW SW SW SW SW SW S S S S
Wind (mph) 4 4 5 5 5 5 6 5 6 6 8 9 8 9 9 6 6
Wind Gust (mph)
Precip Prob (%) 20 20 40 40 20 10 5 5 5 5 10 10 20 20 20 20 20
Precip Type R R R R R R R R R R R
6 Hour QPF 0.02 0.03 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) 10.9 10.8 10.8 11.0 11.1 11.0 10.9 10.8 10.8 10.8 11.0 11.4 11.5 11.4 11.2 10.8 10.5
...Lionhead Range...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV BK BK SC SC FW FW SC BK BK SC BK BK BK
Cloud Cover (%) 90 90 85 90 70 60 35 35 20 10 30 50 55 50 50 50 65
Temperature 39 43 56 59 56 47 42 38 35 42 58 62 59 49 45 40 37
Max/Min Temp 59 34 62 36
Wind Dir S SW SW SW SW S S S S SW SW SW SW S S S S
Wind (mph) 3 2 5 6 5 3 3 3 3 4 10 11 10 5 5 5 4
Wind Gust (mph)
Precip Prob (%) 10 20 30 40 10 5 0 5 5 5 10 10 10 10 30 30 40
Precip Type R R R R R R R
6 Hour QPF 0.01 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) 10.6 10.6 10.7 10.9 10.9 10.8 10.8 10.8 10.8 10.8 10.9 11.3 11.3 11.3 11.3 10.8 10.5
...Tobacco Root Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV BK BK BK SC SC FW FW FW SC BK BK BK BK BK BK
Cloud Cover (%) 55 70 70 65 50 45 35 25 15 10 30 50 55 70 55 55 55
Temperature 43 47 54 57 56 48 46 44 43 47 57 61 59 52 49 45 43
Max/Min Temp 58 42 61 43
Wind Dir NW SW S SW W NW SW SW SW SW SW SW SW SW SW SW SW
Wind (mph) 4 3 5 5 5 5 5 6 6 8 9 11 10 9 8 6 6
Wind Gust (mph)
Precip Prob (%) 10 10 20 20 10 10 5 5 5 5 10 10 30 30 30 30 30
Precip Type R T R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.01 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) 10.7 10.7 10.8 10.9 11.0 11.1 11.0 10.9 10.8 10.7 10.8 11.2 11.4 11.4 11.1 10.6 10.3
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV BK SC SC FW FW FW SC BK BK BK BK BK BK
Cloud Cover (%) 55 60 60 70 60 45 30 20 15 10 45 60 65 60 55 55 60
Temperature 42 46 55 58 57 49 46 43 42 46 58 61 59 51 48 44 42
Max/Min Temp 59 41 61 41
Wind Dir S S SW SW SW S S S S S SW SW S S S S S
Wind (mph) 4 3 5 6 6 6 6 6 6 8 11 13 12 10 9 8 6
Wind Gust (mph)
Precip Prob (%) 5 10 20 20 10 5 5 5 5 5 10 10 30 30 30 30 30
Precip Type R T R R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 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
Snow Level (kft) 10.6 10.6 10.7 10.9 11.1 11.0 10.9 10.8 10.8 10.7 11.0 11.4 11.5 11.4 11.1 10.6 10.2
...Centennial Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV BK OV BK SC SC FW FW FW SC SC BK SC BK BK BK
Cloud Cover (%) 70 80 65 80 55 40 30 25 15 10 35 50 55 50 55 55 55
Temperature 42 45 53 57 55 49 45 43 40 44 55 59 57 51 48 44 42
Max/Min Temp 58 39 59 41
Wind Dir S S S SW SW SW S S S S S SW SW S SE SE SE
Wind (mph) 4 4 6 8 6 5 4 4 4 6 11 13 11 6 6 5 5
Wind Gust (mph)
Precip Prob (%) 10 10 20 20 10 5 0 5 5 5 10 10 20 20 30 30 40
Precip Type R T R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 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
Snow Level (kft) 10.7 10.6 10.7 10.9 10.9 10.9 10.8 10.8 10.8 10.8 11.0 11.3 11.3 11.3 11.2 10.7 10.3
...Anaconda/Highland Ranges...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC SC BK SC SC FW FW FW FW SC BK OV OV BK BK OV
Cloud Cover (%) 30 35 45 60 50 40 20 15 15 15 50 65 75 80 70 70 70
Temperature 42 46 56 60 59 49 46 43 41 45 57 62 60 49 47 45 43
Max/Min Temp 61 40 62 43
Wind Dir N SE S W W NW NW SW SW SW SW SW W NW NW NW NW
Wind (mph) 3 2 4 5 6 4 3 4 4 5 6 8 8 6 5 5 4
Wind Gust (mph)
Precip Prob (%) 10 10 20 20 10 10 5 5 0 5 20 20 70 70 60 60 60
Precip Type R T R R R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.08 0.05
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 10.8 11.2 11.2 11.1 11.0 10.9 10.8 10.6 10.8 11.3 11.4 11.2 10.9 10.4 10.0
...Pioneer Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC SC BK BK SC FW FW FW FW SC BK BK OV BK BK BK
Cloud Cover (%) 30 30 40 70 50 40 25 15 10 10 50 65 70 75 65 65 70
Temperature 41 45 55 58 57 49 45 43 41 45 57 61 59 50 46 44 42
Max/Min Temp 59 40 61 42
Wind Dir E SW SW W W W W SW SW SW SW SW W NW NW NW W
Wind (mph) 4 3 5 5 5 4 3 4 4 5 8 10 9 6 6 5 5
Wind Gust (mph)
Precip Prob (%) 10 10 20 20 10 10 5 10 5 5 10 20 50 50 50 50 50
Precip Type R T R R R R R R R
6 Hour QPF 0.00 0.02 0.00 0.00 0.00 0.00 0.05 0.04
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 10.8 11.1 11.3 11.1 11.0 11.0 10.8 10.6 10.9 11.4 11.5 11.3 11.0 10.4 10.1
...Beaverhead/Tendoy Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 SC SC BK SC SC FW FW FW FW SC BK OV BK BK BK BK
Cloud Cover (%) 35 25 40 60 45 40 20 15 15 15 50 70 75 70 65 65 70
Temperature 40 44 55 58 57 48 44 42 40 45 56 60 58 48 44 42 40
Max/Min Temp 59 39 60 40
Wind Dir SW S SW SW W SW SW SW SW SW SW SW SW W W SW SW
Wind (mph) 4 3 5 6 6 5 5 5 5 5 9 11 10 8 6 5 5
Wind Gust (mph)
Precip Prob (%) 5 5 20 20 10 5 5 5 5 5 20 20 50 50 40 40 50
Precip Type R T R R R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.06 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
Snow Level (kft) 10.6 10.5 10.7 11.0 11.1 11.1 11.0 10.9 10.8 10.7 11.0 11.4 11.5 11.3 10.9 10.4 10.0
...Absoraka-Beartooth/Cooke City Mountains...
Date Saturday 09/13/25 Sunday 09/14/25
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 OV OV OV BK SC SC FW SC SC SC BK SC SC SC
Cloud Cover (%) 95 95 95 95 85 80 50 40 25 25 45 50 45 50 40 50 45
Temperature 38 39 45 47 46 40 37 36 35 40 52 56 53 45 42 39 37
Max/Min Temp 48 34 56 37
Wind Dir W NW NW NW W SW SW SW SW SW SW SW SW SW S S S
Wind (mph) 4 4 6 8 6 5 5 5 5 6 10 12 11 9 8 6 6
Wind Gust (mph)
Precip Prob (%) 60 50 70 70 20 10 5 5 5 5 20 20 10 10 20 20 20
Precip Type
6 Hour QPF 0.30 0.10 0.01 0.00 0.00 0.01 0.00 0.00
6 Hour Snow 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.1 0.0 0.0 0.0
Snow Level (kft) 10.7 10.4 10.6 10.9 11.0 10.9 10.8 10.7 10.7 10.8 11.1 11.5 11.6 11.4 11.2 11.0 10.7
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain