Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
793
FWUS45 KTFX 161001
AVGTFX
FWUS45 KTFX 161000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Fri May 16 2025
...Glacier National Park/Marias Pass...
Date Friday 05/16/25 Saturday 05/17/25
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 BK OV OV OV OV BK BK BK BK BK BK BK BK OV OV OV
Cloud Cover (%) 45 55 80 80 75 80 70 60 60 50 55 55 55 70 80 85 90
Temperature 30 35 41 43 43 38 36 35 33 37 44 48 48 43 40 38 37
Max/Min Temp 45 33 49 35
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW W N N
Wind (mph) 6 6 8 10 11 11 11 10 10 10 8 8 6 5 5 6 8
Wind Gust (mph)
Precip Prob (%) 10 10 20 40 30 20 20 10 5 5 20 20 20 20 50 50 80
Precip Type S S S S S S S R R R S S S
6 Hour QPF 0.00 0.02 0.02 0.00 0.00 0.00 0.00 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
Snow Level (kft) 5.9 6.1 6.5 7.0 7.0 6.8 6.5 6.1 6.1 6.4 6.9 7.5 7.7 7.8 7.8 7.6 6.2
...Bob Marshall/Scapegoat Wilderness...
Date Friday 05/16/25 Saturday 05/17/25
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 BK OV OV OV BK SC SC BK SC BK BK BK OV OV OV OV
Cloud Cover (%) 40 50 75 80 75 65 45 50 55 40 55 60 65 80 85 90 95
Temperature 30 35 41 44 44 38 35 34 32 38 46 50 50 44 41 39 37
Max/Min Temp 46 32 51 36
Wind Dir W W W W W W W W W SW SW S E NE NE N NW
Wind (mph) 4 4 6 8 8 6 6 6 6 5 5 6 5 5 6 6 9
Wind Gust (mph)
Precip Prob (%) 10 5 30 40 30 20 10 10 5 5 30 30 50 50 70 70 90
Precip Type S S S S S R R R R R S S
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.02 0.28
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) 6.0 6.2 6.6 7.1 7.3 7.1 6.7 6.3 6.3 6.8 7.3 8.0 8.2 8.3 8.4 8.1 6.6
...Nevada Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV BK SC SC BK SC BK BK OV OV OV OV OV
Cloud Cover (%) 45 50 70 80 75 60 30 40 55 30 60 60 70 85 90 90 95
Temperature 33 37 43 46 47 42 38 36 35 40 48 52 52 47 44 42 40
Max/Min Temp 48 34 54 38
Wind Dir W W W W W W W W SW SW SW S E NE N NW W
Wind (mph) 4 4 8 9 9 8 6 6 5 5 6 6 5 6 6 6 9
Wind Gust (mph)
Precip Prob (%) 10 10 30 40 20 20 10 10 10 10 40 40 50 50 80 80 100
Precip Type S S R R R R R R R R S
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.01 0.03 0.24
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) 6.1 6.3 6.6 7.1 7.4 7.3 6.9 6.6 6.6 7.1 7.6 8.3 8.5 8.6 8.6 8.3 7.0
...Elkhorn/Boulder Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV OV OV BK BK SC BK BK BK BK OV OV OV OV OV
Cloud Cover (%) 65 65 75 85 80 65 55 50 65 50 65 65 80 85 90 90 95
Temperature 30 35 41 44 44 39 36 34 32 38 46 50 50 44 41 39 37
Max/Min Temp 46 32 52 36
Wind Dir W W W W W NW W W SW S S SE E NE N W W
Wind (mph) 4 4 6 6 6 5 4 4 4 4 6 8 6 6 6 6 9
Wind Gust (mph)
Precip Prob (%) 10 10 20 40 30 20 20 10 10 10 50 50 70 70 80 80 100
Precip Type S S S S S S R R R R R S S
6 Hour QPF 0.00 0.02 0.02 0.00 0.00 0.01 0.03 0.23
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) 6.4 6.6 7.0 7.6 7.9 7.8 7.4 7.1 7.2 7.6 8.0 8.6 8.8 8.9 8.8 8.4 7.2
...Big Belt Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV BK SC SC BK SC BK BK OV OV OV OV OV
Cloud Cover (%) 60 50 65 75 75 60 45 45 60 45 65 65 75 80 85 90 95
Temperature 34 37 43 47 47 43 40 38 36 41 48 53 53 48 45 44 42
Max/Min Temp 49 36 55 40
Wind Dir W W W W W W W W SW SW SW S E E E E S
Wind (mph) 3 4 6 6 8 5 5 5 5 5 8 6 6 8 8 8 6
Wind Gust (mph)
Precip Prob (%) 10 10 30 40 30 30 20 20 10 10 50 50 60 60 80 80 90
Precip Type S S S R R R S S R R R R R R R R
6 Hour QPF 0.00 0.01 0.01 0.00 0.00 0.01 0.01 0.16
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) 6.6 6.6 6.9 7.3 7.6 7.6 7.3 7.0 7.0 7.4 7.8 8.4 8.7 8.8 8.9 8.7 7.3
...Little Belt Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV BK SC SC SC BK OV OV OV OV OV OV OV
Cloud Cover (%) 55 50 70 75 75 60 50 35 50 50 75 75 75 75 85 85 90
Temperature 32 38 43 46 46 40 38 35 34 41 48 51 51 44 43 42 40
Max/Min Temp 48 34 53 40
Wind Dir W NW W W W W SW SW SW SW S S SE E SE SE E
Wind (mph) 5 5 6 6 5 4 4 4 4 4 5 6 6 6 8 6 5
Wind Gust (mph)
Precip Prob (%) 10 10 40 60 40 30 30 20 20 20 70 70 70 70 70 70 80
Precip Type S R R S S S S S R R R R R R R
6 Hour QPF 0.00 0.04 0.01 0.00 0.00 0.04 0.02 0.08
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) 6.4 6.7 7.1 7.5 7.6 7.6 7.4 7.0 7.0 7.5 7.9 8.5 8.8 8.8 9.0 8.8 7.9
...Highwood Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV BK SC SC SC BK BK BK BK OV OV OV
Cloud Cover (%) 55 50 55 70 70 75 50 40 40 40 70 70 65 65 80 85 90
Temperature 34 38 45 48 48 44 42 40 38 43 49 53 52 48 46 45 43
Max/Min Temp 50 38 54 42
Wind Dir W W W W W SW SW W SW SW S SE E E E E E
Wind (mph) 10 10 10 8 5 6 6 6 8 6 5 6 9 11 12 11 11
Wind Gust (mph)
Precip Prob (%) 10 10 10 50 40 40 30 10 20 20 50 50 50 50 70 70 80
Precip Type R R R R R S R R R R R R R R
6 Hour QPF 0.00 0.03 0.01 0.00 0.00 0.01 0.01 0.09
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) 6.2 6.4 6.8 7.2 7.4 7.3 7.3 7.1 6.7 7.0 7.5 8.2 8.4 8.6 8.7 8.6 7.7
...Snowy/Judith Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV OV OV SC BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 85 70 45 50 75 80 70 45 55 55 80 80 70 80 80 85 85
Temperature 35 39 46 50 49 43 42 40 38 45 51 54 54 47 46 43 41
Max/Min Temp 52 37 56 40
Wind Dir NW NW NW NW NW SW SW SW SW SW SE SE SE E E E E
Wind (mph) 13 13 12 9 5 4 4 4 4 4 5 8 9 10 11 11 10
Wind Gust (mph) 36 35 29 32 32 31
Precip Prob (%) 10 10 10 20 60 40 50 20 30 30 70 70 60 60 60 60 70
Precip Type R R R R R R R R R R R R R R
6 Hour QPF 0.00 0.01 0.02 0.01 0.02 0.04 0.02 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) 6.0 6.2 6.8 7.4 7.5 7.6 7.5 7.4 7.2 7.5 7.8 8.4 8.7 8.7 8.8 8.7 8.1
...Bears Paw Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 BK OV OV SC BK BK OV OV BK BK BK OV OV
Cloud Cover (%) 75 60 40 35 50 80 70 50 60 60 80 80 55 70 70 75 85
Temperature 37 40 48 53 53 47 44 41 39 47 54 57 57 49 47 44 42
Max/Min Temp 55 39 59 41
Wind Dir NW NW NW NW NW S S S SW S S S SE SE E E E
Wind (mph) 10 11 11 9 5 3 3 3 4 5 8 9 10 12 16 16 16
Wind Gust (mph)
Precip Prob (%) 10 10 10 20 20 60 50 20 40 40 70 70 30 30 50 50 70
Precip Type R R R R R R R R R R R R R R
6 Hour QPF 0.00 0.00 0.01 0.01 0.01 0.02 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) 6.1 5.8 6.2 6.8 7.1 7.1 7.2 7.1 6.9 7.0 7.3 7.8 8.0 8.2 8.3 7.9 7.2
...Castle/Crazy Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 BK BK SC BK BK OV OV OV OV OV OV OV
Cloud Cover (%) 55 50 65 70 75 65 55 50 60 55 70 70 80 80 80 90 90
Temperature 32 36 43 47 47 41 39 36 35 41 48 52 52 46 43 42 40
Max/Min Temp 49 35 54 40
Wind Dir W W W W W W W W SW SW S SE E E E E E
Wind (mph) 6 8 9 9 8 5 4 4 5 6 8 8 9 11 12 10 9
Wind Gust (mph) 29
Precip Prob (%) 10 10 30 40 30 40 20 20 10 10 60 60 70 70 70 70 80
Precip Type S S R S S S S S R R R R R R R
6 Hour QPF 0.00 0.00 0.03 0.01 0.00 0.03 0.03 0.07
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) 6.5 6.7 7.2 7.5 7.8 7.8 7.6 7.4 7.3 7.8 8.1 8.7 9.0 9.1 9.1 8.9 7.9
...Bridger Range...
Date Friday 05/16/25 Saturday 05/17/25
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 OV BK BK BK OV BK OV OV OV OV OV OV OV
Cloud Cover (%) 60 70 60 75 75 70 60 60 70 65 70 70 80 85 80 90 90
Temperature 31 35 42 46 46 41 38 37 36 41 48 52 52 46 43 42 40
Max/Min Temp 48 36 54 39
Wind Dir W W W W W W W W SW S S S SE E E E S
Wind (mph) 3 5 8 8 8 4 4 4 4 4 6 6 8 10 11 9 8
Wind Gust (mph) 29
Precip Prob (%) 10 10 20 40 40 40 30 30 10 10 60 60 70 70 70 70 90
Precip Type S S R S S S R R R R R R R
6 Hour QPF 0.00 0.00 0.07 0.06 0.00 0.02 0.02 0.09
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) 6.7 6.8 7.2 7.6 8.0 7.9 7.8 7.6 7.5 7.9 8.3 8.9 9.1 9.1 9.1 8.8 7.8
...Madison Range/Spanish Peaks...
Date Friday 05/16/25 Saturday 05/17/25
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 OV OV OV OV BK BK OV OV OV OV OV
Cloud Cover (%) 75 75 75 85 85 80 75 70 85 75 60 60 85 85 90 90 95
Temperature 26 31 38 40 39 36 34 33 32 35 43 47 47 40 37 36 35
Max/Min Temp 42 31 49 33
Wind Dir W SW SW SW SW SW SW SW S S S S S S S S S
Wind (mph) 3 4 6 9 8 6 6 5 5 6 9 9 8 6 6 6 5
Wind Gust (mph)
Precip Prob (%) 10 10 30 50 70 50 30 20 5 5 40 40 80 80 80 80 90
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.07 0.10 0.03 0.00 0.00 0.10 0.13
6 Hour Snow 0.0 0.2 0.3 0.1 0.0 0.0 0.1 0.2
12 Hour Snow 0.2 0.4 0.0 0.3
Snow Level (kft) 6.8 7.1 7.7 8.3 8.6 8.5 8.3 8.0 7.8 8.1 8.4 8.9 9.2 9.1 8.9 8.7 7.7
...Gallatin Range/Hyalite Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV BK OV OV BK BK OV OV OV OV OV
Cloud Cover (%) 70 75 80 85 85 85 80 70 80 75 65 65 85 85 85 85 90
Temperature 27 32 39 42 41 37 35 33 32 36 45 49 49 41 38 37 35
Max/Min Temp 44 32 51 34
Wind Dir W W W W W SW SW SW S S S S SE SE S S S
Wind (mph) 3 3 6 6 5 4 4 4 5 5 6 6 6 6 6 5 5
Wind Gust (mph)
Precip Prob (%) 10 10 30 40 60 50 30 20 10 10 50 50 80 80 70 70 90
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.09 0.12 0.04 0.01 0.01 0.04 0.09
6 Hour Snow 0.0 0.2 0.2 0.2 0.0 0.0 0.0 0.1
12 Hour Snow 0.2 0.4 0.0 0.1
Snow Level (kft) 6.8 7.0 7.6 8.2 8.5 8.4 8.1 7.9 7.8 8.2 8.5 9.0 9.2 9.2 9.0 8.8 7.8
...Lionhead Range...
Date Friday 05/16/25 Saturday 05/17/25
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 BK BK BK BK BK OV OV OV OV OV
Cloud Cover (%) 60 70 70 75 80 80 65 65 70 55 60 60 85 85 90 90 95
Temperature 29 36 44 47 43 39 37 35 34 39 49 54 51 42 40 38 36
Max/Min Temp 49 34 56 36
Wind Dir SE SW SW SW SW SW SW SW S S SW S S S S S S
Wind (mph) 2 3 8 9 10 8 6 5 4 5 8 8 6 5 5 4 5
Wind Gust (mph)
Precip Prob (%) 10 10 20 60 70 70 30 20 10 10 40 40 80 80 90 90 90
Precip Type S R R R S S R R R R R R S
6 Hour QPF 0.00 0.03 0.05 0.01 0.00 0.00 0.19 0.18
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) 6.8 7.2 7.8 8.3 8.6 8.6 8.4 8.0 7.7 8.1 8.5 9.1 9.4 9.3 9.1 8.8 7.8
...Tobacco Root Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 BK SC OV BK BK BK OV OV OV OV OV
Cloud Cover (%) 80 75 75 85 75 65 65 45 75 70 60 65 90 90 90 90 100
Temperature 28 33 39 42 41 36 35 33 32 37 44 48 48 41 38 37 36
Max/Min Temp 44 31 50 34
Wind Dir W SW SW SW W W W SW S S S S E NE S SW W
Wind (mph) 4 4 5 8 6 5 5 4 4 5 6 6 6 6 6 6 8
Wind Gust (mph)
Precip Prob (%) 10 10 30 40 50 30 30 20 5 5 40 40 80 80 80 80 100
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.01 0.04 0.10 0.02 0.00 0.01 0.08 0.16
6 Hour Snow 0.1 0.1 0.3 0.1 0.0 0.0 0.0 0.2
12 Hour Snow 0.2 0.4 0.0 0.2
Snow Level (kft) 6.8 7.0 7.4 7.9 8.4 8.3 8.0 7.7 7.7 8.1 8.4 9.0 9.1 9.1 8.9 8.5 7.3
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Friday 05/16/25 Saturday 05/17/25
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 OV OV OV OV BK BK OV OV OV OV OV
Cloud Cover (%) 80 75 75 85 80 75 70 70 85 75 65 65 90 90 90 90 95
Temperature 28 34 41 43 42 38 36 34 33 37 46 51 49 41 39 38 36
Max/Min Temp 45 33 52 35
Wind Dir W SW SW SW SW SW W S SE S S S S SE SE S SW
Wind (mph) 3 4 8 10 9 6 5 5 5 8 11 11 11 9 8 6 8
Wind Gust (mph)
Precip Prob (%) 10 10 30 60 60 30 20 10 5 5 50 50 80 80 90 90 90
Precip Type S S S S S S R S S S S S
6 Hour QPF 0.00 0.07 0.08 0.00 0.00 0.01 0.12 0.13
6 Hour Snow 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.1
12 Hour Snow 0.0 0.1 0.0 0.1
Snow Level (kft) 6.9 7.2 7.7 8.3 8.7 8.6 8.3 8.0 7.9 8.1 8.4 8.8 9.1 9.1 8.9 8.5 7.3
...Centennial Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV OV BK BK BK OV OV OV OV OV
Cloud Cover (%) 75 75 80 75 80 80 65 75 80 65 65 65 90 90 95 95 95
Temperature 28 33 38 41 40 38 36 35 33 36 43 48 47 41 39 38 36
Max/Min Temp 43 33 50 34
Wind Dir N SW SW SW SW S S S SE SE S S S S S S S
Wind (mph) 4 5 11 12 12 10 8 6 6 9 11 11 11 10 10 9 9
Wind Gust (mph)
Precip Prob (%) 10 10 30 70 60 60 20 20 5 5 50 50 90 90 90 90 90
Precip Type S S S S S S S R R S S S S
6 Hour QPF 0.00 0.03 0.06 0.00 0.00 0.01 0.22 0.17
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) 6.9 7.3 7.9 8.3 8.7 8.7 8.4 8.2 7.8 8.0 8.4 9.0 9.2 9.2 9.0 8.6 7.5
...Anaconda/Highland Ranges...
Date Friday 05/16/25 Saturday 05/17/25
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 BK BK BK BK BK OV OV OV OV OV OV
Cloud Cover (%) 70 80 85 90 80 65 55 60 65 60 70 70 90 90 95 95 95
Temperature 29 33 40 42 42 37 34 33 32 37 45 50 48 40 38 36 34
Max/Min Temp 44 32 52 34
Wind Dir NW W SW W NW NW NW W SE S S S N N NW W W
Wind (mph) 2 2 4 5 6 5 3 3 3 4 5 5 5 5 6 6 9
Wind Gust (mph)
Precip Prob (%) 10 20 50 70 30 20 10 10 5 5 60 60 90 90 90 90 100
Precip Type S S S S S S S R R R S S S S
6 Hour QPF 0.00 0.05 0.02 0.00 0.00 0.02 0.18 0.31
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8
12 Hour Snow 0.0 0.0 0.0 0.8
Snow Level (kft) 6.3 6.6 7.2 7.8 8.1 7.8 7.4 7.1 7.2 7.6 8.0 8.5 8.8 8.6 8.2 7.7 6.6
...Pioneer Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 BK BK BK BK BK OV OV OV OV OV OV
Cloud Cover (%) 75 80 80 85 75 65 60 60 65 55 70 70 95 95 95 95 95
Temperature 28 33 39 41 41 37 33 31 31 36 44 48 46 40 37 35 33
Max/Min Temp 43 30 49 32
Wind Dir W SW SW W W NW W SW S S S SE SE N NW W W
Wind (mph) 3 3 5 6 6 5 4 3 3 4 8 8 6 5 5 8 10
Wind Gust (mph)
Precip Prob (%) 10 10 70 60 40 20 20 10 5 5 50 50 90 90 90 90 100
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.05 0.02 0.00 0.00 0.02 0.11 0.24
6 Hour Snow 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.6
12 Hour Snow 0.1 0.0 0.0 0.6
Snow Level (kft) 6.4 6.7 7.3 8.1 8.3 8.0 7.6 7.3 7.4 7.9 8.3 8.8 9.0 8.8 8.5 7.8 6.9
...Beaverhead/Tendoy Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 BK BK OV BK OV OV OV OV OV OV OV
Cloud Cover (%) 75 75 80 85 75 60 55 65 80 65 70 75 95 95 95 95 95
Temperature 27 33 40 42 42 37 34 32 31 37 46 49 46 39 37 35 33
Max/Min Temp 44 31 50 33
Wind Dir W SW SW SW W NW NW SW S SE S S S W W W W
Wind (mph) 3 3 8 8 8 6 4 3 4 6 10 10 10 9 8 9 11
Wind Gust (mph) 29
Precip Prob (%) 10 10 50 70 50 20 10 10 5 5 60 60 90 90 90 90 100
Precip Type S S S S S S R S S S S S
6 Hour QPF 0.00 0.05 0.03 0.00 0.00 0.03 0.15 0.19
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5
12 Hour Snow 0.0 0.0 0.0 0.5
Snow Level (kft) 6.7 7.0 7.6 8.2 8.6 8.3 7.9 7.6 7.6 8.0 8.3 8.9 8.9 8.9 8.6 7.8 6.9
...Absoraka-Beartooth/Cooke City Mountains...
Date Friday 05/16/25 Saturday 05/17/25
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 55 60 75 80 90 85 85 85 90 85 75 75 85 85 80 80 90
Temperature 21 28 38 40 39 33 32 32 31 34 42 46 45 37 34 34 33
Max/Min Temp 43 31 48 32
Wind Dir W W W W W SW SW SW SW SW SW SW S SE SE SW SW
Wind (mph) 4 5 9 10 9 6 5 5 5 6 8 9 6 6 5 4 4
Wind Gust (mph)
Precip Prob (%) 10 10 20 50 70 60 40 30 20 20 60 60 80 80 60 60 80
Precip Type
6 Hour QPF 0.00 0.08 0.16 0.08 0.01 0.01 0.03 0.06
6 Hour Snow 0.0 0.4 1.2 0.7 0.0 0.0 0.0 0.1
12 Hour Snow 0.4 1.9 0.0 0.1
Snow Level (kft) 6.6 7.0 7.7 8.4 8.7 8.4 8.3 8.2 7.9 8.2 8.6 9.2 9.5 9.4 9.1 9.0 8.6
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain