Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
249
FWUS45 KTFX 121000
AVGTFX
FWUS45 KTFX 121000
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Wed Mar 12 2025
...Glacier National Park/Marias Pass...
Date Wednesday 03/12/25 Thursday 03/13/25
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 SC SC BK OV OV OV OV BK BK BK BK BK
Cloud Cover (%) 75 80 85 80 70 50 30 55 75 75 75 75 60 55 60 60 65
Temperature 26 28 34 36 36 32 31 32 31 33 34 33 29 26 24 21 20
Max/Min Temp 37 29 36 19
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW W W W W
Wind (mph) 9 9 12 14 13 11 11 11 13 17 24 27 28 25 21 18 16
Wind Gust (mph) 31 28 31 39 54 62 65 58 51 44 40
Precip Prob (%) 50 50 40 40 10 10 10 20 60 60 60 60 30 30 30 30 40
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.07 0.04 0.02 0.02 0.08 0.05 0.02 0.01
6 Hour Snow 0.8 0.3 0.1 0.1 0.8 0.6 0.2 0.2
12 Hour Snow 1.1 0.2 1.4 0.4
Snow Level (kft) 4.2 4.4 5.1 5.5 5.6 5.5 5.4 5.4 5.4 5.0 4.2 3.4 3.0 2.3 1.8 1.5 1.1
...Bob Marshall/Scapegoat Wilderness...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK SC FW SC OV OV OV OV BK BK OV BK BK
Cloud Cover (%) 75 75 75 70 55 35 20 50 75 75 80 80 65 70 70 65 55
Temperature 28 30 37 39 39 34 32 32 32 33 36 35 30 26 23 22 20
Max/Min Temp 40 30 37 19
Wind Dir SW SW SW SW SW SW SW SW SW SW SW W W W W W W
Wind (mph) 8 9 13 14 11 9 10 10 12 13 19 20 21 19 18 17 16
Wind Gust (mph) 35 36 33 27 27 32 35 46 49 52 50 48 46 42
Precip Prob (%) 20 30 30 30 10 10 10 20 60 60 70 70 30 30 30 30 30
Precip Type S S S S S S S S S S S S S S S
6 Hour QPF 0.01 0.00 0.00 0.01 0.05 0.02 0.00 0.00
6 Hour Snow 0.1 0.0 0.0 0.1 0.4 0.2 0.1 0.0
12 Hour Snow 0.1 0.1 0.6 0.1
Snow Level (kft) 4.7 4.8 5.5 6.0 6.2 5.9 5.7 5.7 5.7 5.5 4.6 3.8 3.3 2.4 1.9 1.6 1.4
...Nevada Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 SC SC BK OV OV OV OV OV OV OV OV BK
Cloud Cover (%) 70 75 75 70 60 35 25 65 70 75 85 85 75 80 80 75 55
Temperature 30 32 41 45 44 38 35 35 34 35 38 37 33 30 27 25 23
Max/Min Temp 46 33 40 23
Wind Dir SW SW SW SW SW SW S SW S SW SW W W W W W W
Wind (mph) 6 9 12 13 10 8 9 10 11 12 16 18 20 17 16 16 14
Wind Gust (mph) 31 32 35 39 41 37 34 35 34
Precip Prob (%) 5 5 10 10 10 10 10 10 50 50 80 80 40 40 20 20 20
Precip Type S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.04 0.03 0.01 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.2 0.2 0.1 0.0
12 Hour Snow 0.0 0.0 0.4 0.1
Snow Level (kft) 4.6 4.6 5.6 6.2 6.4 6.2 5.7 5.7 5.6 5.7 5.0 4.1 3.6 2.7 2.2 1.7 1.4
...Elkhorn/Boulder Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 SC SC BK BK OV OV OV OV OV OV OV BK
Cloud Cover (%) 75 80 80 85 75 35 40 60 65 70 90 90 90 85 85 80 60
Temperature 30 33 42 45 44 37 35 34 33 35 39 37 31 28 25 23 21
Max/Min Temp 46 32 40 20
Wind Dir SW SW SW SW SW SW S S S S SW W NW NW NW W W
Wind (mph) 9 11 14 16 14 13 13 13 13 13 14 14 16 14 12 12 11
Wind Gust (mph) 28 34 39 43 34 36 35 34 34 36 32 35 34 33 32 31
Precip Prob (%) 0 0 5 10 10 5 10 20 50 50 80 80 60 60 30 30 20
Precip Type S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.04 0.10 0.05 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.3 0.8 0.6 0.1
12 Hour Snow 0.0 0.0 1.1 0.7
Snow Level (kft) 4.8 4.9 5.9 6.5 6.7 6.2 6.0 6.1 6.0 6.0 5.6 4.9 4.1 3.1 2.4 2.0 1.6
...Big Belt Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 SC SC BK BK SC OV OV OV OV OV OV OV
Cloud Cover (%) 80 80 75 75 75 45 30 60 60 45 80 80 85 85 85 80 70
Temperature 32 34 42 47 46 40 37 37 36 38 42 41 35 32 29 27 25
Max/Min Temp 48 34 44 24
Wind Dir S S SW SW SW S S S S S SW W W W W W W
Wind (mph) 10 11 13 16 14 13 14 14 16 16 18 17 17 14 13 13 12
Wind Gust (mph) 27 31 40 42 42 43 41 40 41 43 48 42 40 39 36 36 35
Precip Prob (%) 0 0 5 5 10 5 10 10 20 20 70 70 50 50 20 20 20
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.08 0.04 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.2 0.5 0.1
12 Hour Snow 0.0 0.0 0.2 0.6
Snow Level (kft) 4.8 4.7 5.6 6.3 6.5 6.2 5.9 6.0 6.0 6.0 5.9 5.0 4.1 3.2 2.4 2.0 1.6
...Little Belt Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 FW SC SC SC OV OV OV OV OV OV OV
Cloud Cover (%) 75 80 70 65 50 30 20 40 40 35 75 75 80 85 90 85 75
Temperature 30 33 43 46 44 38 36 36 36 37 44 43 36 31 28 26 23
Max/Min Temp 47 34 46 22
Wind Dir SW SW SW SW SW SW SW S SW SW SW W W W W W W
Wind (mph) 6 8 12 14 10 10 12 12 13 13 16 13 12 12 13 13 13
Wind Gust (mph) 26 32 34 31 29 34 35 39 39 36 32 29 29 33 34 34
Precip Prob (%) 5 5 5 5 10 5 5 5 10 10 60 60 60 60 20 20 10
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.06 0.05 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.5 0.1
12 Hour Snow 0.0 0.0 0.1 0.6
Snow Level (kft) 4.9 4.9 5.7 6.3 6.6 6.1 5.9 5.9 6.1 6.2 6.3 5.9 4.8 3.6 2.7 2.1 1.7
...Highwood Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 OV OV BK SC SC BK BK BK OV OV OV OV OV OV
Cloud Cover (%) 85 75 70 80 75 50 30 40 60 55 65 70 80 85 90 80 70
Temperature 34 36 44 47 46 40 39 38 39 40 46 45 39 35 32 29 27
Max/Min Temp 48 37 48 26
Wind Dir SW SW SW SW SW SW SW SW SW SW SW W W W W W W
Wind (mph) 9 9 9 11 10 9 11 12 13 13 17 18 20 19 20 21 21
Wind Gust (mph)
Precip Prob (%) 5 5 5 5 10 5 0 0 10 10 50 50 40 40 10 10 5
Precip Type R S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.05 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.0
12 Hour Snow 0.0 0.0 0.0 0.4
Snow Level (kft) 4.9 5.0 5.4 6.0 6.4 6.3 6.0 6.1 6.3 6.2 6.2 5.6 4.4 3.4 2.5 2.0 1.5
...Snowy/Judith Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK BK OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 60 80 70 75 90 65 55 70 85 80 70 80 90 90 90 90 85
Temperature 32 36 48 53 51 44 40 40 38 41 51 53 44 38 34 31 28
Max/Min Temp 54 35 55 26
Wind Dir SW SW SW SW SW SW SW SW SW S SW SW W NW NW NW NW
Wind (mph) 6 8 11 12 9 9 10 10 11 11 14 12 12 14 18 20 19
Wind Gust (mph) 32 28 26 29 34 32 32 35 41 43 43
Precip Prob (%) 0 0 0 5 5 5 0 0 5 5 40 40 70 70 30 30 10
Precip Type R R S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.10 0.02
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.2
12 Hour Snow 0.0 0.0 0.0 0.6
Snow Level (kft) 5.0 5.0 5.6 6.2 6.6 6.3 6.1 6.0 6.3 6.2 6.4 6.6 5.6 4.3 3.1 2.4 1.8
...Bears Paw Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK BK BK BK OV OV OV OV OV OV
Cloud Cover (%) 60 65 80 80 80 65 60 60 65 65 65 75 80 80 85 80 75
Temperature 32 36 46 50 50 43 41 39 37 40 52 53 47 40 35 32 27
Max/Min Temp 52 36 55 25
Wind Dir SW SW S SW SW S S SW S S SW W W W W W NW
Wind (mph) 4 5 6 8 5 4 5 5 6 6 10 13 14 17 21 20 18
Wind Gust (mph) 37 35
Precip Prob (%) 5 5 5 5 5 5 5 0 5 5 20 20 40 40 10 10 10
Precip Type R R S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 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) 4.1 4.3 5.0 5.5 6.0 6.2 6.1 5.9 6.1 6.2 5.9 6.0 4.9 3.5 2.5 1.8 1.3
...Castle/Crazy Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 FW FW SC SC SC OV OV OV OV OV OV OV
Cloud Cover (%) 55 60 55 75 60 20 20 45 40 30 75 80 85 85 90 90 80
Temperature 30 33 43 47 45 38 36 35 34 36 44 43 36 31 28 26 23
Max/Min Temp 47 33 45 23
Wind Dir SW SW SW SW SW SW SW S SW SW SW SW W W W W W
Wind (mph) 8 9 14 18 18 17 14 12 13 14 19 18 16 16 16 17 16
Wind Gust (mph) 35 44 47 39 36 33 33 35 43 42 37 39 40 40 40
Precip Prob (%) 0 0 0 5 5 5 5 5 10 10 60 60 70 70 30 30 20
Precip Type S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.06 0.05 0.02
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.5 0.3
12 Hour Snow 0.0 0.0 0.1 0.8
Snow Level (kft) 4.9 4.8 5.8 6.6 6.6 6.1 5.9 6.0 6.1 6.2 6.4 6.1 5.0 3.8 2.9 2.3 1.9
...Bridger Range...
Date Wednesday 03/12/25 Thursday 03/13/25
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 FW SC BK SC SC OV OV OV OV OV OV OV
Cloud Cover (%) 35 45 60 80 65 25 30 55 40 40 80 80 90 90 90 90 80
Temperature 31 33 44 47 45 38 36 35 34 36 43 41 34 31 27 26 24
Max/Min Temp 48 33 44 23
Wind Dir SW SW SW SW SW S S S S S SW SW W NW W W W
Wind (mph) 10 11 14 18 20 17 14 13 14 14 18 16 14 14 14 13 12
Wind Gust (mph) 27 31 35 44 50 40 33 33 34 35 42 40 36 37 37 34 32
Precip Prob (%) 0 0 0 5 5 5 5 5 10 10 70 70 80 80 50 50 30
Precip Type S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.14 0.12 0.04
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.4 1.4 0.6
12 Hour Snow 0.0 0.0 0.4 2.0
Snow Level (kft) 4.8 5.0 6.1 6.7 6.5 6.1 5.9 6.2 6.2 6.3 6.4 6.0 5.0 3.8 2.9 2.4 2.0
...Madison Range/Spanish Peaks...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 20 35 60 65 55 50 65 75 80 85 95 95 95 95 90 90 80
Temperature 25 28 36 37 35 32 30 31 30 31 33 33 30 26 23 20 17
Max/Min Temp 38 29 35 17
Wind Dir S S S S S S S S S S S SW SW W NW NW NW
Wind (mph) 11 12 16 19 20 18 18 19 19 19 18 16 12 9 9 9 9
Wind Gust (mph) 29 32 40 48 49 46 47 48 47 43 43 39 32 26 26 27 26
Precip Prob (%) 0 0 5 5 10 10 40 40 70 70 90 90 90 90 80 80 50
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.01 0.08 0.11 0.13 0.21 0.13
6 Hour Snow 0.0 0.0 0.1 0.9 1.3 1.4 2.9 2.0
12 Hour Snow 0.0 1.0 2.7 4.9
Snow Level (kft) 5.2 5.3 6.2 6.4 6.6 6.4 6.4 6.7 6.4 6.5 6.4 6.3 5.5 4.5 3.5 2.8 2.3
...Gallatin Range/Hyalite Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK BK SC SC BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 25 40 65 65 55 40 50 60 70 70 90 90 95 95 90 90 85
Temperature 27 29 39 41 38 33 32 32 31 32 37 37 32 27 23 20 18
Max/Min Temp 42 30 39 18
Wind Dir S S S S S S S S S S SW SW W W NW NW W
Wind (mph) 12 12 14 17 18 16 16 17 17 16 17 14 11 9 9 9 8
Wind Gust (mph) 29 36 41 42 36 35 37 37 36 40 34
Precip Prob (%) 0 0 5 5 5 5 20 20 50 50 80 80 90 90 80 80 50
Precip Type S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.01 0.03 0.11 0.23 0.11
6 Hour Snow 0.0 0.0 0.0 0.1 0.3 0.8 2.9 1.8
12 Hour Snow 0.0 0.1 1.1 4.7
Snow Level (kft) 5.1 5.4 6.4 6.6 6.5 6.3 6.2 6.6 6.4 6.5 6.5 6.4 5.6 4.4 3.4 2.7 2.2
...Lionhead Range...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK OV BK BK OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 10 35 60 75 60 50 75 85 100 100 100 100 95 95 95 95 80
Temperature 22 26 38 41 38 34 33 33 32 32 36 36 33 30 27 25 21
Max/Min Temp 42 30 38 20
Wind Dir S S SW SW SW S S S S S SW SW SW SW SW W W
Wind (mph) 5 6 13 14 16 14 14 18 19 19 17 13 11 9 8 8 6
Wind Gust (mph) 31 34 34 33 33 36 37 37 37 32
Precip Prob (%) 0 0 5 5 20 20 50 60 100 100 100 100 90 90 90 90 70
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.01 0.19 0.26 0.13 0.13 0.12
6 Hour Snow 0.0 0.0 0.1 1.7 2.8 0.8 1.7 1.8
12 Hour Snow 0.0 1.8 3.6 3.5
Snow Level (kft) 5.1 5.0 5.9 6.5 6.8 6.4 6.7 6.7 6.5 6.4 6.3 6.2 5.4 4.8 4.0 3.2 2.5
...Tobacco Root Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK OV BK SC BK BK OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 45 55 65 70 55 50 55 60 75 75 90 90 95 90 90 85 75
Temperature 28 31 41 42 39 35 33 33 32 33 36 36 30 27 24 21 18
Max/Min Temp 43 30 38 18
Wind Dir SW SW SW SW S S S S S S SW SW W NW NW W W
Wind (mph) 11 13 18 24 25 19 16 17 17 17 19 17 12 11 10 9 9
Wind Gust (mph) 33 42 52 52 43 36 39 40 40 46 39 31
Precip Prob (%) 0 0 5 5 5 5 20 20 50 50 90 90 80 80 50 50 30
Precip Type S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.02 0.07 0.20 0.21 0.09
6 Hour Snow 0.0 0.0 0.0 0.2 0.7 2.0 2.9 1.4
12 Hour Snow 0.0 0.2 2.7 4.3
Snow Level (kft) 5.1 5.3 6.2 6.6 6.4 6.4 6.3 6.5 6.2 6.3 6.1 5.7 4.8 4.0 3.1 2.5 2.0
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK BK BK OV OV OV OV OV OV OV OV OV OV BK
Cloud Cover (%) 35 60 70 70 60 50 70 70 85 90 95 95 95 90 85 80 60
Temperature 26 29 38 39 37 34 32 33 32 32 34 34 30 27 25 22 18
Max/Min Temp 40 30 36 17
Wind Dir S S S S S S S S S S S SW SW W NW NW NW
Wind (mph) 11 13 19 25 25 21 21 24 24 23 21 18 13 11 12 12 10
Wind Gust (mph) 31 40 47 49 47 48 52 51 49 42 35
Precip Prob (%) 0 0 5 5 10 10 40 30 80 80 90 90 80 80 50 50 30
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.01 0.06 0.10 0.15 0.17 0.08
6 Hour Snow 0.0 0.0 0.1 0.6 1.2 1.7 2.4 1.3
12 Hour Snow 0.0 0.7 2.9 3.7
Snow Level (kft) 5.1 5.3 6.1 6.3 6.5 6.5 6.4 6.5 6.2 6.3 6.1 5.8 5.0 4.1 3.4 2.6 2.1
...Centennial Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK OV OV BK OV OV OV OV OV OV OV OV OV OV BK
Cloud Cover (%) 20 45 65 75 75 65 85 85 100 100 95 95 95 95 85 80 65
Temperature 23 26 33 34 34 32 31 31 30 30 30 30 28 26 24 22 18
Max/Min Temp 35 29 31 17
Wind Dir S S S S S S S S S S S S S SW W NW NW
Wind (mph) 8 10 18 21 23 20 19 23 24 25 24 20 14 12 13 16 13
Wind Gust (mph) 40 42 37 40 42 43 43
Precip Prob (%) 0 0 5 5 20 20 60 60 100 100 100 100 90 90 70 70 50
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.09 0.30 0.37 0.18 0.17 0.08
6 Hour Snow 0.0 0.0 0.9 3.1 4.3 2.2 2.3 1.2
12 Hour Snow 0.0 4.0 6.5 3.5
Snow Level (kft) 5.3 5.1 5.6 6.2 6.8 6.5 6.5 6.5 6.3 6.3 6.1 5.9 5.2 4.4 3.7 2.9 2.2
...Anaconda/Highland Ranges...
Date Wednesday 03/12/25 Thursday 03/13/25
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 BK BK OV OV OV OV OV OV OV OV BK BK
Cloud Cover (%) 70 80 80 80 80 60 65 75 90 90 95 95 90 85 80 65 60
Temperature 27 29 38 41 40 34 32 32 31 31 34 33 28 25 22 20 17
Max/Min Temp 42 29 35 17
Wind Dir S S SW SW SW S S S S SW SW W W NW NW W W
Wind (mph) 8 9 13 16 14 12 11 10 10 10 13 12 12 11 9 8 6
Wind Gust (mph) 32 39 41 34 27 27 29 33 29 29
Precip Prob (%) 5 5 10 20 20 20 50 60 90 90 100 100 70 70 40 40 40
Precip Type S S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.01 0.06 0.11 0.10 0.06 0.01
6 Hour Snow 0.0 0.0 0.1 0.5 1.2 1.2 0.9 0.1
12 Hour Snow 0.0 0.6 2.4 1.0
Snow Level (kft) 4.8 4.8 5.8 6.5 6.6 6.2 5.9 6.0 5.9 5.7 5.0 4.3 3.8 3.1 2.3 1.9 1.4
...Pioneer Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 SC OV OV OV OV OV OV OV OV OV OV BK
Cloud Cover (%) 70 80 75 75 75 50 75 80 85 90 95 95 90 90 85 70 55
Temperature 27 29 38 40 38 33 31 31 30 30 33 32 28 24 21 18 15
Max/Min Temp 41 28 34 15
Wind Dir SW SW SW SW SW S S S S S SW W W NW NW W W
Wind (mph) 9 11 16 18 16 12 12 12 12 12 14 14 13 13 12 10 9
Wind Gust (mph) 28 33 43 46 46 35 36 41 42 42 37 35 35 35 34 32 28
Precip Prob (%) 0 0 5 10 10 10 60 70 80 80 90 90 70 70 40 40 30
Precip Type S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.00 0.03 0.12 0.08 0.04 0.01
6 Hour Snow 0.0 0.0 0.0 0.3 1.4 1.1 0.6 0.1
12 Hour Snow 0.0 0.3 2.5 0.7
Snow Level (kft) 5.1 5.2 6.1 6.7 6.7 6.2 6.2 6.3 6.1 5.9 5.3 4.7 3.9 3.3 2.5 2.0 1.5
...Beaverhead/Tendoy Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 OV BK OV OV OV OV OV OV OV BK BK
Cloud Cover (%) 70 75 65 65 55 45 70 70 95 95 95 95 90 90 85 65 55
Temperature 27 30 39 41 38 33 33 32 31 31 34 33 29 25 22 19 16
Max/Min Temp 41 29 35 15
Wind Dir S S S S S S S S S S SW W W NW NW NW W
Wind (mph) 11 13 18 23 21 19 19 20 19 18 18 17 16 14 14 13 10
Wind Gust (mph) 28 34 42 44 46 46 49 50 49 47 40 35 39 36 33 32 27
Precip Prob (%) 0 0 5 10 10 10 50 50 90 90 90 90 70 70 40 40 30
Precip Type S S S S S S S S S S S S S S
6 Hour QPF 0.00 0.00 0.02 0.07 0.14 0.10 0.07 0.02
6 Hour Snow 0.0 0.0 0.2 0.8 1.7 1.4 1.0 0.3
12 Hour Snow 0.0 1.0 3.1 1.3
Snow Level (kft) 5.2 5.2 6.1 6.5 6.5 6.3 6.4 6.4 6.2 5.9 5.4 5.0 4.2 3.4 2.8 2.2 1.7
...Absoraka-Beartooth/Cooke City Mountains...
Date Wednesday 03/12/25 Thursday 03/13/25
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 SC OV OV BK BK OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 10 25 45 70 70 65 65 90 90 90 80 80 85 85 95 95 85
Temperature 20 22 34 36 32 27 26 27 27 28 32 34 30 26 24 20 17
Max/Min Temp 37 26 35 15
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W NW
Wind (mph) 9 10 14 18 17 14 14 16 16 16 17 14 10 6 6 8 9
Wind Gust (mph) 26 29 35 40 39 36 36 36 37 37 39 35
Precip Prob (%) 0 0 0 5 5 5 30 30 30 30 70 70 80 80 90 90 70
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.03 0.02 0.05 0.11 0.18
6 Hour Snow 0.0 0.0 0.0 0.4 0.3 0.6 1.4 2.7
12 Hour Snow 0.0 0.4 0.9 4.1
Snow Level (kft) 5.1 5.3 6.3 6.9 6.7 6.4 6.3 6.7 6.6 6.7 6.7 6.8 6.1 5.5 4.7 3.4 2.6
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain