Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
020
FWUS45 KTFX 192201
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 PM MDT Sun Jul 19 2026
...Glacier National Park/Marias Pass...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW SC SC SC SC BK OV OV OV OV OV OV BK BK SC
Cloud Cover (%) 5 5 25 40 35 35 40 65 75 80 85 90 90 75 60 55 45
Temperature 69 62 56 52 50 55 63 66 66 60 57 55 54 55 63 68 69
Min/Max Temp 50 67 53 70
Wind Dir W W W W W NW N NE NE NE NE E E SE SE SE SE
Wind (mph) 14 10 8 6 4 5 6 10 11 10 6 5 4 5 8 8 8
Wind Gust (mph) 25
Precip Prob (%) 0 0 0 0 5 5 0 10 5 10 10 10 5 5 5 5 5
Precip Type R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.02 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.0 10.7 10.3 10.3 10.2 10.2 10.8 11.9 12.4 12.5 12.6 12.7 12.6 12.5 12.8 13.4 13.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bob Marshall/Scapegoat Wilderness...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW SC SC SC FW SC BK BK OV OV OV OV BK SC SC SC
Cloud Cover (%) 5 20 25 40 30 25 25 55 70 75 90 90 95 60 50 45 50
Temperature 72 63 57 53 50 57 66 70 69 62 58 56 54 56 64 69 70
Min/Max Temp 50 71 53 71
Wind Dir W W W W W W NW N NE NE NE NE E E E E E
Wind (mph) 13 8 5 4 4 4 5 8 8 9 8 6 5 6 8 8 8
Wind Gust (mph) 33 27 31 28 24
Precip Prob (%) 0 0 0 0 0 0 0 0 10 10 5 10 0 0 5 5 5
Precip Type R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.03 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 10.9 10.6 10.4 10.4 10.2 10.0 10.7 11.6 12.7 13.4 13.5 13.8 13.8 13.9 14.0 14.1 14.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Nevada Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL SC SC SC FW FW FW BK BK OV OV OV OV SC SC SC BK
Cloud Cover (%) 5 30 35 25 25 25 20 55 70 85 85 75 85 45 35 45 55
Temperature 76 68 61 58 55 60 68 72 72 66 63 61 58 59 66 72 74
Min/Max Temp 54 74 57 74
Wind Dir W W W W W W NW NW N NE NE N N NE E NE NE
Wind (mph) 12 6 5 4 4 3 5 6 8 10 10 9 8 8 6 6 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 5 10 0 5 0 0 0 5 5 10
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.4 10.9 11.1 11.3 11.1 10.7 10.9 11.7 13.4 13.9 14.4 14.4 14.3 14.2 14.3 14.2 14.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Elkhorn/Boulder Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW SC FW FW SC FW FW BK BK OV BK SC OV SC SC BK BK
Cloud Cover (%) 5 25 25 15 30 25 20 50 55 75 60 50 75 50 40 55 65
Temperature 78 67 60 56 54 62 71 74 73 65 60 57 54 59 68 74 74
Min/Max Temp 53 76 54 75
Wind Dir W NW W W W W NW NW N N N N NE NE E E NE
Wind (mph) 12 8 5 4 3 3 5 8 9 10 8 5 5 5 5 5 6
Wind Gust (mph) 27 26 24 23
Precip Prob (%) 0 0 0 0 0 0 0 5 5 0 0 0 5 5 10 10 10
Precip Type T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.6 12.4 12.5 12.6 12.3 12.0 12.3 13.4 14.1 14.6 14.7 14.7 14.7 14.5 14.6 14.6 14.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Big Belt Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW SC FW FW FW FW SC OV OV OV BK OV SC SC BK BK
Cloud Cover (%) 5 20 30 15 10 20 20 45 70 80 80 65 75 45 40 50 50
Temperature 78 70 64 60 57 63 69 73 72 67 64 61 58 61 68 74 75
Min/Max Temp 57 74 58 75
Wind Dir W NW NW W NW NW NW N N NE NE NE NE NE E E NE
Wind (mph) 12 8 4 4 3 4 6 8 10 10 9 8 6 5 5 5 8
Wind Gust (mph) 27
Precip Prob (%) 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.1 11.7 11.8 11.9 11.7 11.4 11.2 12.1 13.6 13.9 14.4 14.5 14.5 14.3 14.4 14.5 14.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Little Belt Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW FW FW SC OV OV OV OV OV SC SC BK SC
Cloud Cover (%) 5 20 15 15 10 15 20 25 85 80 85 85 80 45 40 50 50
Temperature 78 68 61 57 55 64 70 73 72 65 60 57 55 60 68 73 73
Min/Max Temp 54 74 54 74
Wind Dir W NW W W W W NW NW N NE E E SE SE SE SE E
Wind (mph) 13 6 4 4 3 4 9 10 9 6 4 3 4 5 8 9 9
Wind Gust (mph) 32 26 20 21 24 26 27 28
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 0.06
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.2 11.4 11.3 11.6 11.5 11.2 11.1 11.6 12.8 13.5 14.0 14.4 14.3 14.2 14.4 14.4 14.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Highwood Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW FW FW FW OV OV OV OV OV BK BK SC SC
Cloud Cover (%) 0 10 10 10 15 15 20 20 75 80 90 95 90 60 55 40 45
Temperature 79 70 65 62 59 63 68 72 71 67 64 62 60 62 68 73 73
Min/Max Temp 59 73 60 74
Wind Dir W W W W W W NW NW N NE E E E E E E E
Wind (mph) 17 6 5 6 6 9 9 10 10 9 6 5 6 8 10 12 13
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.3 11.0 10.8 10.6 10.7 10.6 10.2 10.6 12.0 13.3 13.4 13.9 14.0 13.9 14.1 14.1 14.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowy/Judith Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW FW FW FW BK OV OV OV OV SC SC SC BK
Cloud Cover (%) 15 15 10 20 20 15 15 20 70 80 75 90 80 45 45 45 55
Temperature 83 71 65 60 58 67 74 76 75 67 63 59 57 62 70 74 74
Min/Max Temp 57 78 56 75
Wind Dir NW NW W W W NW NW NW N N NE E SE E E E E
Wind (mph) 10 6 4 3 4 5 9 11 11 6 4 3 3 5 8 9 10
Wind Gust (mph) 29 28 25 28
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 5 0 0 0 5 5 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.8 12.0 11.5 11.7 11.6 11.5 11.2 11.7 12.1 13.0 13.7 14.2 14.2 14.1 14.3 14.2 14.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bears Paw Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW FW FW FW BK OV SC BK OV OV BK BK BK
Cloud Cover (%) 5 10 20 20 15 15 10 15 65 70 45 65 75 70 65 55 55
Temperature 80 69 62 58 55 65 72 76 74 66 61 58 56 62 69 74 76
Min/Max Temp 55 76 55 76
Wind Dir W NW NW W W NW NW NW N N NE NE E SE SE E E
Wind (mph) 13 6 3 2 3 6 10 12 12 8 4 2 2 3 5 5 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.4 11.1 10.6 10.5 10.3 10.2 10.2 10.6 11.1 11.3 12.3 12.8 12.7 12.7 12.6 13.3 13.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Castle/Crazy Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover CL FW FW FW FW FW FW BK OV BK OV BK BK SC SC SC BK
Cloud Cover (%) 5 10 20 15 10 20 15 50 80 70 90 65 55 40 40 45 60
Temperature 79 70 63 59 57 65 74 77 76 67 62 59 56 60 67 73 74
Min/Max Temp 57 78 56 74
Wind Dir NW NW W W W W W NW N NE E E E E E E E
Wind (mph) 14 6 4 3 3 3 6 10 10 11 11 10 11 11 11 11 12
Wind Gust (mph) 33 28 29 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.0 12.7 12.8 12.6 12.5 12.2 11.8 12.7 13.2 13.9 14.6 14.6 14.6 14.5 14.6 14.7 14.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bridger Range...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW FW FW SC SC BK OV BK SC SC SC SC BK
Cloud Cover (%) 10 10 15 10 5 25 15 50 50 60 70 55 35 40 40 50 65
Temperature 79 69 64 59 57 65 73 78 76 67 63 59 57 61 68 74 75
Min/Max Temp 57 79 57 75
Wind Dir NW N NW NW NW NW NW NW N NE E E E E SE SE SE
Wind (mph) 11 5 3 3 2 2 4 8 10 10 12 11 11 10 6 6 8
Wind Gust (mph) 28 33 34 34 29 24 24 25
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 10
Precip Type T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.2 13.4 13.5 13.4 13.1 12.7 12.5 13.4 14.2 14.3 14.8 14.9 14.9 14.8 14.8 14.8 15.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Madison Range/Spanish Peaks...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW SC FW FW FW FW SC SC SC SC SC SC SC SC BK BK BK
Cloud Cover (%) 20 30 15 10 25 10 25 45 40 45 40 40 45 35 60 65 65
Temperature 75 66 60 57 55 63 72 75 74 65 59 56 54 59 69 73 71
Min/Max Temp 54 76 53 74
Wind Dir W NW NE S SW NW NW NW N NE NE E E NE W NW N
Wind (mph) 11 4 3 3 2 2 6 9 10 8 5 4 3 3 4 6 6
Wind Gust (mph) 28 25 23
Precip Prob (%) 0 0 0 0 0 0 20 20 20 0 0 20 5 5 40 40 30
Precip Type R T R R T T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 Hour QPF 0.00 0.00 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.01 0.01 0.03 0.13
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.1 14.2 14.2 14.3 14.0 13.9 14.3 14.7 15.1 15.1 15.3 15.4 15.4 15.3 15.3 15.4 15.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Gallatin Range/Hyalite Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW FW FW SC SC SC SC SC SC SC BK BK OV
Cloud Cover (%) 20 25 10 10 15 10 20 45 40 50 40 45 30 40 55 65 70
Temperature 77 68 61 57 55 63 74 76 75 66 60 56 53 58 70 73 72
Min/Max Temp 54 77 53 75
Wind Dir W NW N S S NW NW NW N NE E E SE E NE N N
Wind (mph) 11 5 4 3 3 2 6 10 10 6 4 4 4 5 5 8 8
Wind Gust (mph) 28 21
Precip Prob (%) 0 0 0 0 0 0 10 10 10 10 0 10 5 5 30 30 30
Precip Type R T R R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.03 0.10
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.8 14.0 14.1 14.1 13.9 13.7 13.9 14.4 14.8 14.9 15.2 15.4 15.4 15.3 15.3 15.4 15.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Lionhead Range...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC FW FW FW FW CL FW SC SC SC SC SC SC SC BK BK BK
Cloud Cover (%) 30 20 25 15 25 0 15 30 40 35 40 40 40 40 65 65 70
Temperature 79 67 60 54 50 62 78 83 83 69 61 55 52 61 76 81 76
Min/Max Temp 49 85 50 82
Wind Dir SW SW N NE NE NE NW NW N NE NE NE NE NE SW W NE
Wind (mph) 5 2 2 2 2 3 3 4 5 8 8 5 5 4 3 4 3
Wind Gust (mph)
Precip Prob (%) 10 5 0 0 0 0 10 10 10 5 0 0 10 10 50 50 50
Precip Type T T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
12 Hour QPF 0.00 0.00 0.00 0.03
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.01 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.5 14.6 14.6 14.5 14.3 14.3 14.6 15.1 15.4 15.4 15.4 15.5 15.5 15.3 15.4 15.7 15.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Tobacco Root Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW SC FW FW SC BK BK BK SC SC BK SC BK BK
Cloud Cover (%) 25 15 10 10 25 20 15 50 55 65 50 40 45 55 50 60 60
Temperature 76 67 61 57 55 63 70 74 73 65 60 56 54 59 66 71 72
Min/Max Temp 55 75 54 72
Wind Dir W NW N NW NW NW NW N NE NE NE NE NE NE N N N
Wind (mph) 12 5 5 3 2 2 5 9 12 11 10 6 6 6 5 6 8
Wind Gust (mph) 29 29 31
Precip Prob (%) 0 0 0 0 0 0 0 5 0 0 0 5 0 0 10 10 20
Precip Type T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.7 13.8 13.9 13.9 13.6 13.3 13.9 14.4 14.8 15.0 15.1 15.2 15.2 15.1 15.1 15.1 15.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC FW FW FW SC FW SC SC SC BK SC BK BK SC BK OV BK
Cloud Cover (%) 30 25 10 10 25 10 25 40 45 50 45 60 55 45 60 70 65
Temperature 77 68 62 58 56 63 74 78 77 67 61 57 55 60 70 76 74
Min/Max Temp 55 79 54 76
Wind Dir W NW NE NW W NW NW N N NE NE NE NE N NW NW N
Wind (mph) 11 4 4 3 3 3 6 10 11 11 6 4 4 4 5 8 9
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 10 20 20 0 0 20 5 5 20 20 30
Precip Type R T R R T T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.02 0.10
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.3 14.3 14.3 14.3 14.0 14.2 14.4 14.9 15.4 15.4 15.4 15.4 15.4 15.3 15.4 15.3 15.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Centennial Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC SC FW FW SC FW FW SC SC SC SC BK BK SC BK BK BK
Cloud Cover (%) 35 30 15 15 25 5 20 25 40 45 40 50 55 50 60 65 65
Temperature 76 68 63 59 56 64 75 79 77 69 63 58 56 61 72 77 73
Min/Max Temp 55 79 56 77
Wind Dir SW W N NE N N N NW N N NE NE N N SW NW N
Wind (mph) 10 5 5 5 5 5 6 8 11 12 12 10 9 8 5 6 8
Wind Gust (mph)
Precip Prob (%) 20 5 0 0 0 0 10 10 10 0 0 0 10 10 40 40 50
Precip Type R R T R R T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 Hour QPF 0.00 0.00 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.04 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.5 14.6 14.6 14.5 14.3 14.4 14.6 15.1 15.5 15.5 15.5 15.5 15.4 15.3 15.4 15.6 15.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Anaconda/Highland Ranges...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW SC FW SC SC SC FW SC BK BK SC SC SC BK BK BK BK
Cloud Cover (%) 20 30 10 30 30 30 20 50 70 65 40 45 50 50 55 65 65
Temperature 76 66 59 55 53 60 71 75 74 66 60 57 55 59 70 75 74
Min/Max Temp 52 76 54 76
Wind Dir NW NW NW NW NW SW W NW N NE NE NE NE E SE W NW
Wind (mph) 10 6 4 3 2 2 3 6 9 9 10 8 6 4 3 5 6
Wind Gust (mph) 25
Precip Prob (%) 0 0 0 0 0 0 0 5 10 5 0 0 0 0 20 20 30
Precip Type R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.01 0.01 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.1 13.0 13.1 13.0 12.9 13.1 13.5 14.3 14.8 15.0 15.1 15.0 14.9 14.7 14.8 15.0 15.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Pioneer Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW SC FW FW SC FW FW BK OV BK BK SC BK BK BK BK BK
Cloud Cover (%) 15 30 15 15 35 15 20 55 70 55 50 40 65 55 55 65 70
Temperature 76 67 60 56 54 61 71 75 74 67 61 57 54 59 69 74 73
Min/Max Temp 54 76 54 75
Wind Dir W NW NW SW W SW NW NW N NE NE NE E E S SW NW
Wind (mph) 11 5 4 3 3 2 5 8 9 8 6 4 4 5 5 6 6
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 10 20 20 10 0 20 0 0 10 10 40
Precip Type R R R R R T R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.00 0.00 0.01 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.6 13.6 13.6 13.5 13.3 13.5 14.0 14.6 15.0 15.1 15.2 15.1 15.1 14.8 15.0 15.1 15.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Beaverhead/Tendoy Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW SC FW FW SC FW SC SC BK BK SC BK BK BK BK OV BK
Cloud Cover (%) 25 25 10 15 25 15 30 45 60 50 45 55 60 55 60 70 65
Temperature 76 66 59 55 54 62 73 76 75 67 60 56 55 60 71 75 73
Min/Max Temp 53 77 53 76
Wind Dir W NW NW W W N N N N NE NE NE NE NE W NW NW
Wind (mph) 11 5 4 3 3 3 5 8 9 9 6 5 5 5 5 6 8
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 10 20 20 5 0 10 5 5 30 30 40
Precip Type R T R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 Hour QPF 0.00 0.00 0.00 0.01
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.0 14.1 14.0 13.9 13.9 14.2 14.4 15.0 15.4 15.4 15.4 15.4 15.3 15.2 15.2 15.3 15.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka-Beartooth/Cooke City Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC FW FW FW FW CL FW SC BK SC SC SC FW SC OV OV OV
Cloud Cover (%) 30 25 15 20 15 0 15 40 55 30 30 45 20 30 85 85 85
Temperature 72 61 55 51 49 59 72 75 71 59 53 49 47 56 69 71 66
Min/Max Temp 49 75 47 73
Wind Dir W W NE S W W W NW N NE NE E E SE SW N SE
Wind (mph) 11 3 3 3 3 3 9 10 11 10 6 5 4 4 5 6 5
Wind Gust (mph)
Precip Prob (%) 10 0 0 0 0 5 10 10 10 10 10 10 5 5 70 70 50
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.13
12 Hour QPF 0.00 0.00 0.00 0.13
Low End QPF 0.00 0.00 0.00 0.02
High End QPF 0.01 0.02 0.06 0.26
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.5 14.3 14.3 14.3 14.2 14.0 14.3 14.8 15.0 14.9 15.2 15.2 15.2 15.1 15.4 15.6 15.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka Mountains Above 6000ft Northeast Facing...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW FW FW SC SC SC SC BK SC SC BK BK OV
Cloud Cover (%) 20 20 20 20 15 10 15 45 50 35 40 50 30 30 65 70 75
Temperature 75 66 61 58 56 63 71 73 72 63 58 54 52 57 65 68 67
Min/Max Temp 55 74 52 69
Wind Dir W W SW SW SW NW NW N NE NE E SE S E NE NE SE
Wind (mph) 11 5 5 4 4 4 10 12 14 10 6 5 5 8 10 10 10
Wind Gust (mph) 29 27 35 33 33 34 32 33 31 32 31
Precip Prob (%) 10 0 0 0 0 5 10 10 10 10 10 10 5 5 50 50 40
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09
12 Hour QPF 0.00 0.00 0.00 0.09
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.01 0.01 0.05 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.4 14.1 14.2 14.2 14.1 13.8 14.0 14.4 14.8 14.8 15.0 15.1 15.1 15.0 15.3 15.2 15.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka Mountains Above 6000ft West Facing...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover SC FW FW FW FW CL FW SC SC SC SC SC SC SC OV OV OV
Cloud Cover (%) 25 25 15 10 15 5 15 40 45 40 40 45 35 35 70 75 75
Temperature 76 67 60 56 53 62 74 78 76 66 59 54 52 59 72 75 71
Min/Max Temp 53 79 52 76
Wind Dir W W N SW SW W NW NW N NE NE E E E W NW NE
Wind (mph) 10 4 3 3 2 2 6 9 10 9 5 4 3 4 5 6 6
Wind Gust (mph) 28 21 24 26 27 33 29 23 26 28 24
Precip Prob (%) 10 0 0 0 0 0 10 10 10 10 0 10 5 5 60 60 40
Precip Type R R R T T T
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07
12 Hour QPF 0.00 0.00 0.00 0.07
Low End QPF 0.00 0.00 0.00 0.01
High End QPF 0.01 0.01 0.04 0.20
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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 14.3 14.3 14.3 14.3 14.2 14.0 14.3 14.8 15.1 15.1 15.3 15.3 15.3 15.2 15.3 15.5 15.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Crazy Mountains...
Date Monday 07/20/26 Tuesday 07/21/26
Time (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p
Cloud Cover FW FW FW FW FW FW FW SC BK BK OV OV BK SC SC SC BK
Cloud Cover (%) 5 10 20 15 10 15 15 35 60 55 80 75 50 35 35 40 60
Temperature 79 68 63 59 57 65 73 76 74 64 60 57 55 58 65 71 71
Min/Max Temp 57 77 54 71
Wind Dir W NW W W W W W NW N NE E E E E E E SE
Wind (mph) 16 9 6 4 4 3 8 11 12 12 11 11 11 11 12 12 13
Wind Gust (mph) 34 29 31 29 31 29 28 29 31 32
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 5 0 0 5 5 10
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 Hour QPF 0.00 0.00 0.00 0.00
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 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
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 13.4 13.3 13.5 13.5 13.2 12.7 12.5 13.1 13.8 14.0 14.8 14.8 14.7 14.6 14.8 14.7 15.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain