FWUS45 KTFX 152201 AVGTFX Avalanche Weather Guidance National Weather Service Great Falls MT 400 PM MDT Wed Apr 15 2026 ...Glacier National Park/Marias Pass... Date Thursday 04/16/26 Friday 04/17/26 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 OV BK OV OV OV OV OV OV OV BK BK BK BK BK OV OV BK Cloud Cover (%) 85 65 75 80 90 90 85 80 70 65 55 55 70 65 70 70 55 Temperature 33 28 23 18 16 15 18 22 22 18 18 18 19 24 28 30 31 Min/Max Temp 15 23 17 31 Wind Dir W SW W NW NW NW NW NW NW W SW W W W NW NW W Wind (mph) 20 21 19 17 16 16 18 16 12 9 9 9 10 10 11 11 10 Wind Gust (mph) 43 44 42 36 33 34 37 36 32 Precip Prob (%) 80 40 60 70 80 70 60 50 40 40 20 20 30 30 50 50 5 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.05 0.08 0.06 0.05 0.02 0.01 0.01 0.05 12 Hour QPF 0.13 0.11 0.03 0.06 Low End QPF 0.08 0.01 0.00 0.02 High End QPF 0.36 0.13 0.07 0.11 6 Hour Snow 0.8 1.5 1.1 0.8 0.3 0.1 0.1 0.8 12 Hour Snow 2.3 1.9 0.4 0.9 Low End Snow 1.3 0.2 0.0 0.2 High End Snow 5.8 2.3 1.0 1.4 Snow Level (kft) 4.3 3.1 2.0 1.0 0.4 0.2 0.3 1.2 2.0 2.1 2.1 2.2 2.0 2.3 2.8 3.3 3.7 Snow Density (%) 8 6 5 5 5 5 5 5 5 6 6 6 6 6 6 7 8 ...Bob Marshall/Scapegoat Wilderness... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV BK SC BK BK OV OV OV OV BK BK BK BK OV OV BK Cloud Cover (%) 90 75 60 50 50 55 75 85 80 75 60 60 70 70 90 90 55 Temperature 35 28 22 19 18 19 24 26 24 19 18 19 19 24 29 30 30 Min/Max Temp 17 26 18 31 Wind Dir W W W W W W W NW NW W W W W W NW NW NW Wind (mph) 16 18 18 14 12 13 16 16 14 11 9 9 9 10 13 13 12 Wind Gust (mph) 40 44 42 37 34 35 41 40 39 28 32 33 31 Precip Prob (%) 90 40 30 20 30 20 60 80 60 60 40 40 50 50 80 80 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.08 0.01 0.03 0.08 0.03 0.01 0.03 0.10 12 Hour QPF 0.09 0.11 0.04 0.13 Low End QPF 0.03 0.03 0.01 0.02 High End QPF 0.21 0.19 0.08 0.16 6 Hour Snow 0.9 0.3 0.6 1.4 0.4 0.2 0.5 1.4 12 Hour Snow 1.2 2.0 0.6 1.9 Low End Snow 0.4 0.4 0.1 0.1 High End Snow 2.9 3.1 1.1 2.4 Snow Level (kft) 5.3 3.3 2.3 1.7 1.2 1.1 1.6 2.1 2.3 2.3 2.1 2.2 2.1 2.5 2.9 3.3 3.8 Snow Density (%) 8 6 5 5 5 5 5 5 5 6 6 6 6 6 6 7 7 ...Nevada Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV BK SC BK BK BK OV OV OV BK BK OV OV OV OV BK Cloud Cover (%) 80 75 55 40 50 55 65 75 70 70 60 55 70 70 90 90 55 Temperature 39 31 26 22 22 23 27 29 27 23 21 21 22 27 31 32 33 Min/Max Temp 21 29 21 33 Wind Dir W W W W W W W NW NW NW W W W W W NW NW Wind (mph) 17 20 18 14 12 14 14 16 14 11 9 10 9 10 12 12 12 Wind Gust (mph) 34 41 40 33 33 33 33 33 27 31 31 29 Precip Prob (%) 70 40 20 10 30 40 50 60 60 60 30 30 60 60 80 80 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.10 0.01 0.03 0.05 0.03 0.01 0.03 0.09 12 Hour QPF 0.11 0.08 0.04 0.12 Low End QPF 0.05 0.02 0.00 0.02 High End QPF 0.21 0.17 0.06 0.15 6 Hour Snow 0.7 0.2 0.5 0.9 0.5 0.2 0.5 1.3 12 Hour Snow 0.9 1.4 0.7 1.8 Low End Snow 0.3 0.2 0.0 0.1 High End Snow 2.1 2.5 1.0 2.1 Snow Level (kft) 6.1 3.3 2.6 1.9 1.6 1.5 1.9 2.2 2.5 2.2 2.0 2.1 2.1 2.5 3.0 3.4 3.8 Snow Density (%) 16 7 6 5 5 5 5 5 5 6 6 6 6 6 7 8 9 ...Elkhorn/Boulder Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 BK OV OV BK BK BK BK BK BK BK BK BK BK BK OV OV BK Cloud Cover (%) 65 85 80 60 55 60 60 65 60 60 50 50 65 65 85 85 60 Temperature 42 31 24 21 20 21 25 27 26 21 19 19 19 24 30 31 30 Min/Max Temp 19 28 19 32 Wind Dir SW NW W W W W NW NW NW NW W W W W NW NW NW Wind (mph) 18 19 17 13 11 14 14 17 17 13 10 10 10 11 13 13 13 Wind Gust (mph) 41 43 46 37 33 37 35 36 40 34 28 27 31 33 32 34 Precip Prob (%) 50 70 50 40 30 40 40 40 40 40 20 20 50 50 80 80 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.12 0.02 0.02 0.03 0.02 0.00 0.02 0.07 12 Hour QPF 0.14 0.05 0.02 0.09 Low End QPF 0.08 0.00 0.00 0.01 High End QPF 0.27 0.10 0.04 0.12 6 Hour Snow 1.0 0.3 0.3 0.5 0.3 0.1 0.3 1.0 12 Hour Snow 1.3 0.8 0.4 1.3 Low End Snow 0.6 0.0 0.0 0.1 High End Snow 3.0 1.5 0.6 1.7 Snow Level (kft) 7.1 3.9 3.0 2.0 1.6 1.6 1.9 2.2 2.5 2.4 2.2 2.3 2.2 2.6 3.0 3.3 3.8 Snow Density (%) 20 7 6 5 5 5 5 5 5 6 6 5 5 6 6 7 7 ...Big Belt Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK BK BK BK OV OV BK BK BK BK BK OV OV BK Cloud Cover (%) 75 90 75 65 55 65 50 70 75 70 55 55 65 65 85 85 70 Temperature 43 36 29 25 23 24 27 30 28 23 21 21 21 27 32 33 32 Min/Max Temp 22 30 20 34 Wind Dir SW W W W W W NW NW NW NW W W SW W NW NW NW Wind (mph) 17 18 17 14 12 14 14 16 16 11 8 8 8 10 12 12 12 Wind Gust (mph) 39 41 43 42 36 41 39 39 40 34 26 26 26 32 35 34 33 Precip Prob (%) 50 70 50 20 30 50 20 50 50 50 30 30 40 40 80 80 30 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.15 0.05 0.02 0.03 0.01 0.01 0.02 0.08 12 Hour QPF 0.20 0.05 0.02 0.10 Low End QPF 0.10 0.00 0.00 0.02 High End QPF 0.38 0.10 0.06 0.13 6 Hour Snow 0.7 0.9 0.4 0.5 0.2 0.1 0.3 1.1 12 Hour Snow 1.6 0.9 0.3 1.4 Low End Snow 0.4 0.0 0.0 0.1 High End Snow 3.4 1.3 0.7 1.7 Snow Level (kft) 7.0 4.3 3.2 2.2 1.7 1.5 1.7 2.1 2.1 2.0 1.8 1.8 1.9 2.3 2.9 3.2 3.6 Snow Density (%) 25 10 7 6 5 5 5 6 5 6 6 6 6 6 7 8 9 ...Little Belt Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK BK BK BK OV OV OV BK BK BK BK OV OV BK Cloud Cover (%) 85 100 85 55 55 55 55 70 75 70 55 55 65 65 85 85 65 Temperature 42 37 31 26 22 23 27 29 26 20 18 18 19 25 30 33 31 Min/Max Temp 21 30 17 33 Wind Dir SW W W W W W W NW NW NW W W W W NW NW NW Wind (mph) 13 11 13 13 13 14 17 17 14 12 11 9 9 11 14 13 11 Wind Gust (mph) 34 29 32 34 33 36 39 39 37 33 29 27 26 32 35 34 29 Precip Prob (%) 80 100 70 30 40 30 30 40 50 50 30 30 50 50 80 80 40 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.17 0.07 0.02 0.02 0.01 0.01 0.02 0.05 12 Hour QPF 0.24 0.04 0.02 0.07 Low End QPF 0.11 0.00 0.00 0.01 High End QPF 0.42 0.08 0.06 0.13 6 Hour Snow 0.8 1.1 0.3 0.4 0.2 0.1 0.3 0.8 12 Hour Snow 1.9 0.7 0.3 1.1 Low End Snow 0.6 0.0 0.0 0.1 High End Snow 4.5 1.1 0.8 1.5 Snow Level (kft) 7.3 5.2 4.1 2.4 1.7 1.4 1.6 1.9 1.8 1.5 1.3 1.4 1.6 2.2 2.7 2.9 3.2 Snow Density (%) 25 12 7 6 5 5 5 5 5 5 5 5 6 6 6 7 7 ...Highwood Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK BK SC SC BK BK BK BK BK BK BK OV OV BK Cloud Cover (%) 80 100 75 55 50 40 40 65 65 65 60 60 50 55 70 70 50 Temperature 44 37 34 27 24 23 26 29 26 22 20 20 21 27 31 35 35 Min/Max Temp 22 30 20 36 Wind Dir W W W W W W W NW NW NW W W W W NW NW NW Wind (mph) 14 14 19 20 21 23 24 23 20 16 13 11 11 13 16 14 13 Wind Gust (mph) 41 Precip Prob (%) 70 100 60 30 30 20 10 40 40 40 40 40 30 30 60 60 30 Precip Type R S S S S S S S S S S S S S S S 6 Hour QPF 0.21 0.08 0.02 0.01 0.01 0.01 0.01 0.02 12 Hour QPF 0.29 0.03 0.02 0.03 Low End QPF 0.07 0.00 0.00 0.00 High End QPF 0.46 0.04 0.06 0.07 6 Hour Snow 0.3 0.9 0.4 0.2 0.2 0.2 0.2 0.3 12 Hour Snow 1.2 0.6 0.4 0.5 Low End Snow 0.2 0.0 0.0 0.0 High End Snow 3.7 0.7 0.7 0.6 Snow Level (kft) 7.0 4.5 3.9 2.2 1.3 0.5 0.8 1.2 0.8 1.0 0.8 1.0 1.2 1.8 2.5 2.8 3.1 Snow Density (%) 33 14 10 6 5 5 5 5 5 6 6 6 6 6 7 8 10 ...Snowy/Judith Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV BK BK BK BK SC SC SC SC BK BK SC Cloud Cover (%) 80 70 85 75 70 75 50 60 65 60 45 45 50 45 65 65 45 Temperature 49 42 38 31 28 26 31 33 30 23 20 19 19 25 33 36 35 Min/Max Temp 25 34 18 36 Wind Dir SW SW NW NW NW NW NW NW NW NW NW W NW NW NW NW NW Wind (mph) 12 10 12 19 20 23 21 20 19 17 14 11 11 14 17 17 14 Wind Gust (mph) 34 27 31 44 48 50 46 47 44 40 35 31 31 35 36 36 35 Precip Prob (%) 60 60 80 60 40 40 20 30 30 30 10 10 20 20 50 50 20 Precip Type R R S S S S S S S S S S S S S S S 6 Hour QPF 0.09 0.08 0.03 0.02 0.01 0.00 0.01 0.01 12 Hour QPF 0.17 0.05 0.01 0.02 Low End QPF 0.05 0.00 0.00 0.00 High End QPF 0.37 0.05 0.02 0.05 6 Hour Snow 0.0 0.5 0.4 0.3 0.2 0.0 0.1 0.1 12 Hour Snow 0.5 0.7 0.2 0.2 Low End Snow 0.0 0.0 0.0 0.0 High End Snow 2.1 0.8 0.3 0.4 Snow Level (kft) 7.6 6.8 5.1 3.2 1.9 1.5 1.5 1.8 1.5 1.1 0.7 0.8 1.0 1.5 2.3 2.6 2.9 Snow Density (%) 100 50 14 8 6 6 6 6 5 6 6 6 6 6 7 8 9 ...Bears Paw Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK BK BK BK OV OV BK SC SC SC SC SC SC FW Cloud Cover (%) 90 75 90 65 55 55 50 70 70 60 50 40 40 40 30 30 25 Temperature 48 38 38 31 28 24 27 29 26 19 17 16 16 22 30 35 35 Min/Max Temp 23 30 16 36 Wind Dir SW SW NW W W W NW NW NW NW NW NW NW NW NW NW NW Wind (mph) 10 9 11 17 19 21 21 21 19 17 13 10 9 10 12 13 13 Wind Gust (mph) 40 40 Precip Prob (%) 90 50 80 40 40 30 20 20 20 20 10 10 10 10 20 20 5 Precip Type R R S S S S S S S S S S S S 6 Hour QPF 0.11 0.13 0.03 0.01 0.01 0.00 0.00 0.00 12 Hour QPF 0.24 0.04 0.01 0.00 Low End QPF 0.03 0.00 0.00 0.00 High End QPF 0.45 0.05 0.02 0.01 6 Hour Snow 0.0 0.5 0.5 0.2 0.2 0.0 0.0 0.0 12 Hour Snow 0.5 0.7 0.2 0.0 Low End Snow 0.0 0.0 0.0 0.0 High End Snow 2.9 0.8 0.3 0.0 Snow Level (kft) 6.6 5.6 4.6 2.7 1.0 0.4 0.5 0.4 0.1 0.2 0.1 0.1 0.3 0.2 1.0 1.9 2.5 Snow Density (%) 50 33 14 8 6 5 5 5 5 5 5 6 6 6 6 8 9 ...Castle/Crazy Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK BK BK OV BK BK BK BK BK BK BK OV OV OV Cloud Cover (%) 85 100 85 65 60 55 80 65 60 60 50 55 65 65 85 85 75 Temperature 42 37 30 25 22 23 27 29 28 22 19 19 19 24 31 32 31 Min/Max Temp 21 30 18 33 Wind Dir SW W W W W W NW NW NW NW W W W W W NW NW Wind (mph) 20 17 18 18 16 18 18 18 17 12 11 11 12 16 18 17 14 Wind Gust (mph) 49 44 42 43 41 42 41 41 40 32 29 32 34 40 42 40 35 Precip Prob (%) 70 100 80 40 30 40 70 40 40 40 20 20 40 40 80 80 30 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.21 0.08 0.02 0.02 0.01 0.00 0.01 0.05 12 Hour QPF 0.29 0.04 0.01 0.06 Low End QPF 0.15 0.00 0.00 0.02 High End QPF 0.47 0.09 0.05 0.12 6 Hour Snow 0.7 1.2 0.4 0.3 0.2 0.0 0.2 0.8 12 Hour Snow 1.9 0.7 0.2 1.0 Low End Snow 0.8 0.0 0.0 0.2 High End Snow 4.2 1.2 0.6 1.5 Snow Level (kft) 7.7 5.5 4.4 2.7 2.0 1.9 2.1 2.3 2.3 2.1 1.7 1.7 1.8 2.3 2.8 3.1 3.4 Snow Density (%) 25 14 7 5 5 5 5 6 5 6 6 5 5 5 6 7 7 ...Bridger Range... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV BK OV OV BK BK BK BK OV OV OV Cloud Cover (%) 80 100 90 80 70 75 75 70 70 70 60 55 70 70 85 85 75 Temperature 42 38 29 25 22 23 26 28 27 22 20 19 18 23 29 32 30 Min/Max Temp 21 29 18 32 Wind Dir SW W NW W W W NW NW NW NW W W W W W NW NW Wind (mph) 19 16 14 13 10 12 13 13 12 9 8 8 8 11 13 12 11 Wind Gust (mph) 41 37 35 33 28 33 32 32 32 26 25 29 33 31 29 Precip Prob (%) 60 100 90 70 50 60 60 40 60 60 30 30 50 50 80 80 30 Precip Type R S S S S S S S S S S S S S S S S 6 Hour QPF 0.25 0.12 0.04 0.04 0.02 0.01 0.02 0.06 12 Hour QPF 0.37 0.08 0.03 0.08 Low End QPF 0.23 0.01 0.00 0.03 High End QPF 0.59 0.14 0.07 0.11 6 Hour Snow 1.0 2.0 0.7 0.7 0.4 0.2 0.3 0.8 12 Hour Snow 3.0 1.4 0.6 1.1 Low End Snow 1.6 0.1 0.0 0.3 High End Snow 5.6 2.1 1.0 1.5 Snow Level (kft) 7.7 5.5 4.2 2.9 2.0 1.9 2.2 2.4 2.5 2.3 2.0 1.9 1.8 2.2 2.8 3.1 3.5 Snow Density (%) 25 14 7 5 5 5 5 6 5 6 6 6 5 5 6 7 7 ...Madison Range/Spanish Peaks... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV BK Cloud Cover (%) 80 95 100 95 95 90 90 85 80 75 60 60 60 60 85 85 65 Temperature 34 33 31 24 20 19 20 22 20 16 14 12 11 16 23 26 24 Min/Max Temp 18 23 11 26 Wind Dir SW S W W W W NW NW N NW NW NW NW W NW NW NW Wind (mph) 24 23 18 13 9 10 11 11 11 9 8 6 6 9 11 11 11 Wind Gust (mph) 54 55 46 37 32 29 31 29 31 26 25 31 31 31 Precip Prob (%) 60 90 100 90 90 80 90 80 60 60 20 20 40 40 80 80 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.19 0.22 0.14 0.13 0.06 0.01 0.00 0.05 12 Hour QPF 0.41 0.27 0.07 0.05 Low End QPF 0.24 0.05 0.01 0.02 High End QPF 0.59 0.34 0.08 0.12 6 Hour Snow 1.8 3.6 2.4 2.2 0.9 0.2 0.1 0.7 12 Hour Snow 5.4 4.6 1.1 0.8 Low End Snow 2.5 0.8 0.1 0.3 High End Snow 8.1 5.6 1.4 1.6 Snow Level (kft) 7.7 6.6 5.6 4.2 3.0 2.6 2.7 2.8 2.8 2.6 2.2 1.9 1.6 2.2 2.7 3.2 3.5 Snow Density (%) 11 10 7 5 5 5 5 5 5 6 5 5 5 5 6 6 6 ...Gallatin Range/Hyalite Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 BK OV OV OV OV OV OV OV OV OV BK OV OV BK OV OV OV Cloud Cover (%) 65 80 100 95 95 90 90 85 80 75 65 70 70 70 85 85 70 Temperature 38 34 32 24 20 19 21 23 21 17 16 14 13 18 25 27 26 Min/Max Temp 18 24 13 28 Wind Dir SW SW W W W NW NW NW NW NW NW W W W NW NW NW Wind (mph) 21 19 14 11 8 9 11 11 10 8 6 6 6 9 12 12 10 Wind Gust (mph) 50 47 39 29 28 28 27 31 29 Precip Prob (%) 40 70 100 90 90 80 90 80 60 60 30 30 60 60 80 80 30 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.15 0.25 0.15 0.13 0.06 0.02 0.01 0.05 12 Hour QPF 0.40 0.28 0.08 0.06 Low End QPF 0.23 0.06 0.01 0.02 High End QPF 0.62 0.34 0.10 0.13 6 Hour Snow 1.2 4.1 2.7 2.3 1.1 0.3 0.2 0.8 12 Hour Snow 5.3 5.0 1.4 1.0 Low End Snow 2.9 0.9 0.1 0.3 High End Snow 8.3 5.9 1.6 1.9 Snow Level (kft) 7.7 6.6 5.2 4.0 2.7 2.4 2.5 2.7 2.7 2.7 2.2 1.9 1.7 2.3 2.7 3.2 3.5 Snow Density (%) 14 12 7 5 5 5 5 5 5 5 5 5 5 5 6 6 6 ...Lionhead Range... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV OV OV BK SC BK BK OV OV BK Cloud Cover (%) 85 95 100 95 95 85 90 90 80 80 55 45 60 60 85 85 65 Temperature 36 35 34 30 26 23 25 27 25 19 16 13 11 18 27 30 28 Min/Max Temp 23 28 11 30 Wind Dir SW S SW SW SW SW SW W NW NW NW NW NW NW W W W Wind (mph) 20 21 20 18 16 13 11 11 9 6 5 5 4 6 9 10 10 Wind Gust (mph) 43 46 42 37 Precip Prob (%) 70 90 100 90 100 80 90 80 70 70 20 20 40 40 80 80 30 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.29 0.30 0.16 0.12 0.04 0.01 0.01 0.03 12 Hour QPF 0.59 0.28 0.05 0.04 Low End QPF 0.23 0.09 0.00 0.01 High End QPF 0.75 0.35 0.06 0.11 6 Hour Snow 1.2 3.9 2.8 2.0 0.7 0.2 0.1 0.5 12 Hour Snow 5.1 4.8 0.9 0.6 Low End Snow 1.8 1.4 0.0 0.1 High End Snow 8.4 6.1 1.1 1.4 Snow Level (kft) 7.7 6.7 6.5 5.2 4.4 3.6 3.6 3.7 3.4 2.9 2.4 1.7 1.4 2.1 2.7 3.2 3.6 Snow Density (%) 16 16 12 6 5 5 5 5 5 6 5 5 5 5 6 6 7 ...Tobacco Root Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV BK BK BK SC BK BK OV OV BK Cloud Cover (%) 70 100 90 85 85 85 75 75 65 65 60 50 60 60 80 80 70 Temperature 38 33 31 22 19 19 21 23 22 18 16 15 15 20 26 27 27 Min/Max Temp 18 24 15 28 Wind Dir SW W W W W W NW NW NW NW W W W W W NW NW Wind (mph) 24 23 16 10 8 10 11 12 13 11 9 9 9 10 12 12 12 Wind Gust (mph) 47 44 33 31 31 29 26 Precip Prob (%) 40 100 80 80 80 80 60 60 50 50 20 20 40 40 70 70 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.26 0.11 0.08 0.09 0.04 0.01 0.00 0.07 12 Hour QPF 0.37 0.17 0.05 0.07 Low End QPF 0.18 0.03 0.00 0.03 High End QPF 0.57 0.22 0.06 0.14 6 Hour Snow 2.4 1.7 1.3 1.4 0.6 0.1 0.1 1.1 12 Hour Snow 4.1 2.7 0.7 1.2 Low End Snow 2.0 0.4 0.0 0.4 High End Snow 7.6 3.5 1.0 1.9 Snow Level (kft) 7.6 5.4 4.5 2.6 2.0 1.9 2.1 2.4 2.5 2.6 2.3 2.1 2.1 2.3 2.8 3.3 3.7 Snow Density (%) 14 9 6 5 5 5 5 6 5 6 5 5 5 5 6 6 7 ...Snowcrest/Gravelly/Ruby/Blacktail Ranges... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV BK BK BK SC SC SC OV OV BK Cloud Cover (%) 75 95 90 85 80 85 90 80 70 65 50 40 45 45 70 70 60 Temperature 38 35 32 25 22 21 23 25 23 18 17 15 14 19 27 29 28 Min/Max Temp 20 26 14 30 Wind Dir SW SW W W W NW NW NW N NW NW NW NW NW NW NW NW Wind (mph) 27 27 19 13 10 12 14 16 16 13 11 9 8 10 14 16 13 Wind Gust (mph) 50 50 40 31 33 31 28 Precip Prob (%) 40 90 90 60 70 70 80 70 40 40 10 10 20 20 60 60 10 Precip Type S S S S S S S S S S S S S S S 6 Hour QPF 0.15 0.09 0.07 0.08 0.04 0.00 0.00 0.03 12 Hour QPF 0.24 0.15 0.04 0.03 Low End QPF 0.15 0.03 0.00 0.01 High End QPF 0.41 0.25 0.05 0.07 6 Hour Snow 1.1 1.4 1.3 1.4 0.7 0.0 0.0 0.4 12 Hour Snow 2.5 2.7 0.7 0.4 Low End Snow 1.4 0.4 0.0 0.1 High End Snow 5.1 3.9 0.9 1.0 Snow Level (kft) 7.7 6.5 5.1 3.4 2.6 2.3 2.4 2.5 2.6 2.6 2.4 2.1 1.9 2.2 2.7 3.2 3.6 Snow Density (%) 16 12 6 5 5 5 5 5 5 6 5 5 5 5 6 6 7 ...Centennial Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV OV OV SC SC SC SC OV OV BK Cloud Cover (%) 80 100 95 90 90 85 90 85 85 70 45 35 45 45 75 75 60 Temperature 35 34 33 27 23 22 23 24 23 18 16 14 13 19 26 28 27 Min/Max Temp 21 25 13 28 Wind Dir SW S W W W W W NW N NW NW NW NW NW NW NW NW Wind (mph) 29 28 25 20 16 14 14 16 16 16 14 13 11 12 14 16 14 Wind Gust (mph) 54 49 42 37 33 Precip Prob (%) 30 100 90 90 90 80 90 80 60 60 10 10 30 30 60 60 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.23 0.15 0.12 0.11 0.03 0.00 0.00 0.03 12 Hour QPF 0.38 0.23 0.03 0.03 Low End QPF 0.17 0.04 0.00 0.01 High End QPF 0.55 0.32 0.05 0.07 6 Hour Snow 1.5 2.2 2.0 1.9 0.6 0.1 0.0 0.5 12 Hour Snow 3.7 3.9 0.7 0.5 Low End Snow 1.5 0.6 0.0 0.1 High End Snow 7.1 5.1 0.8 1.1 Snow Level (kft) 7.7 6.8 6.2 4.6 3.6 2.9 3.0 3.1 2.9 2.8 2.3 2.0 1.8 2.2 2.7 3.2 3.6 Snow Density (%) 14 14 8 6 5 5 5 5 6 6 5 5 5 5 6 6 7 ...Anaconda/Highland Ranges... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK OV OV BK BK BK BK BK BK BK BK OV OV SC Cloud Cover (%) 90 85 70 65 75 80 65 65 65 60 65 60 65 65 80 80 50 Temperature 38 28 23 19 18 19 23 25 24 19 18 18 18 22 28 30 30 Min/Max Temp 18 26 17 30 Wind Dir SW NW W W NW NW NW NW NW NW W W W W W NW NW Wind (mph) 19 18 12 9 8 10 12 14 14 10 8 6 5 8 11 12 12 Wind Gust (mph) 44 42 34 27 27 29 33 33 27 29 29 Precip Prob (%) 100 60 40 40 70 70 50 40 50 50 40 40 60 60 70 70 10 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.16 0.02 0.04 0.04 0.02 0.02 0.02 0.05 12 Hour QPF 0.18 0.08 0.04 0.07 Low End QPF 0.12 0.01 0.01 0.01 High End QPF 0.34 0.10 0.07 0.09 6 Hour Snow 2.0 0.3 0.6 0.6 0.3 0.3 0.3 0.8 12 Hour Snow 2.3 1.2 0.6 1.1 Low End Snow 1.1 0.2 0.1 0.1 High End Snow 4.0 1.7 1.1 1.3 Snow Level (kft) 6.4 3.3 2.8 2.0 1.6 1.7 2.0 2.3 2.6 2.6 2.5 2.3 2.2 2.4 2.9 3.3 3.8 Snow Density (%) 11 6 5 5 5 5 5 5 5 6 5 5 5 5 6 6 7 ...Pioneer Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV BK OV OV OV BK BK BK BK BK BK BK OV OV BK Cloud Cover (%) 95 90 80 65 70 85 75 65 60 55 65 60 65 70 80 80 55 Temperature 37 29 23 18 16 17 21 24 22 18 16 16 16 20 26 28 28 Min/Max Temp 16 24 15 28 Wind Dir SW W W W W NW NW NW NW NW W W W W NW NW NW Wind (mph) 21 19 14 11 9 11 13 16 17 12 10 9 9 10 12 13 14 Wind Gust (mph) 49 47 40 32 26 29 34 36 40 34 32 28 27 29 34 34 35 Precip Prob (%) 90 90 70 40 50 80 70 40 30 30 10 10 50 50 70 70 10 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.19 0.02 0.03 0.04 0.02 0.00 0.01 0.04 12 Hour QPF 0.21 0.07 0.02 0.05 Low End QPF 0.12 0.01 0.00 0.00 High End QPF 0.31 0.10 0.05 0.07 6 Hour Snow 2.4 0.4 0.5 0.7 0.3 0.0 0.2 0.6 12 Hour Snow 2.8 1.2 0.3 0.8 Low End Snow 1.4 0.1 0.0 0.0 High End Snow 3.9 1.6 0.7 1.1 Snow Level (kft) 7.2 3.8 2.9 2.0 1.7 1.7 2.0 2.2 2.6 2.7 2.4 2.3 2.2 2.4 2.9 3.3 3.8 Snow Density (%) 12 6 5 5 5 5 5 5 5 5 5 5 5 5 6 6 7 ...Beaverhead/Tendoy Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV BK BK BK BK SC SC SC BK BK BK Cloud Cover (%) 80 95 85 70 75 75 80 70 65 55 55 45 45 50 70 70 55 Temperature 38 31 27 20 18 18 22 24 22 17 16 16 15 20 26 29 28 Min/Max Temp 17 24 15 29 Wind Dir SW SW W W W NW NW NW NW NW NW NW W NW NW NW NW Wind (mph) 25 24 18 14 11 14 17 19 20 17 14 12 10 12 14 16 14 Wind Gust (mph) 50 51 40 33 28 33 37 37 41 41 40 37 32 32 34 33 33 Precip Prob (%) 60 90 80 40 50 60 70 50 40 40 10 10 20 20 50 50 10 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.17 0.04 0.04 0.05 0.03 0.00 0.00 0.02 12 Hour QPF 0.21 0.09 0.03 0.02 Low End QPF 0.13 0.01 0.00 0.00 High End QPF 0.34 0.13 0.05 0.05 6 Hour Snow 1.9 0.7 0.6 0.9 0.5 0.1 0.1 0.3 12 Hour Snow 2.6 1.5 0.6 0.4 Low End Snow 1.2 0.2 0.0 0.0 High End Snow 4.4 2.0 0.7 0.8 Snow Level (kft) 7.3 5.1 4.1 2.8 2.2 2.0 2.1 2.3 2.5 2.6 2.4 2.2 2.1 2.3 2.8 3.3 3.7 Snow Density (%) 12 7 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 ...Absoraka-Beartooth/Cooke City Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV Cloud Cover (%) 90 90 95 100 95 95 90 90 90 85 70 70 65 60 90 90 75 Temperature 32 30 29 26 22 20 22 23 19 12 10 8 6 12 20 22 21 Min/Max Temp 20 24 6 23 Wind Dir SW SW SW SW SW W W W N NW NW NW NW W NW NW NW Wind (mph) 24 21 18 16 13 13 14 13 11 8 6 6 6 9 12 13 11 Wind Gust (mph) 49 44 39 35 33 33 34 32 31 31 28 Precip Prob (%) 50 80 100 100 90 90 80 80 80 80 30 30 40 40 90 90 50 Precip Type 6 Hour QPF 0.13 0.25 0.14 0.14 0.08 0.01 0.01 0.05 12 Hour QPF 0.38 0.28 0.09 0.06 Low End QPF 0.14 0.09 0.01 0.03 High End QPF 0.50 0.30 0.09 0.09 6 Hour Snow 1.6 3.9 2.5 2.4 1.3 0.2 0.2 0.8 12 Hour Snow 5.5 4.9 1.5 1.0 Low End Snow 1.6 1.4 0.1 0.4 High End Snow 7.3 4.9 1.5 1.5 Snow Level (kft) 7.8 6.9 6.7 5.5 4.5 3.8 3.7 3.5 3.0 2.8 2.2 1.5 1.2 2.0 2.5 2.9 3.3 Snow Density (%) 8 8 7 5 5 5 5 5 6 6 6 6 6 6 6 6 6 ...Absoraka Mountains Above 6000ft Northeast Facing... Date Thursday 04/16/26 Friday 04/17/26 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 BK BK OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV Cloud Cover (%) 65 65 90 95 90 85 90 90 90 85 65 60 65 60 90 90 75 Temperature 38 34 34 27 23 22 23 24 21 15 14 12 11 17 23 25 24 Min/Max Temp 21 25 11 26 Wind Dir SW SW W W W W W NW NW NW W W W W NW NW NW Wind (mph) 29 25 19 17 14 16 17 17 14 12 10 10 11 13 17 17 14 Wind Gust (mph) 72 64 55 51 47 49 50 49 47 40 33 31 31 36 43 41 39 Precip Prob (%) 20 40 90 90 90 80 80 80 80 80 40 40 40 40 90 90 50 Precip Type 6 Hour QPF 0.07 0.19 0.13 0.16 0.10 0.01 0.01 0.05 12 Hour QPF 0.26 0.29 0.11 0.06 Low End QPF 0.10 0.06 0.00 0.02 High End QPF 0.44 0.36 0.14 0.11 6 Hour Snow 0.7 2.7 2.2 2.7 1.6 0.2 0.2 0.7 12 Hour Snow 3.4 4.9 1.8 0.9 Low End Snow 1.0 1.0 0.1 0.3 High End Snow 5.7 5.7 2.3 1.5 Snow Level (kft) 7.8 7.1 6.3 5.2 4.0 3.4 3.3 3.2 3.0 2.8 2.1 1.6 1.3 2.0 2.5 3.1 3.4 Snow Density (%) 12 12 9 7 6 5 5 5 5 6 6 6 6 6 6 7 7 ...Absoraka Mountains Above 6000ft West Facing... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV Cloud Cover (%) 75 85 95 95 95 90 90 90 85 80 60 60 60 60 85 85 70 Temperature 36 34 32 27 24 22 24 26 23 17 15 12 11 17 25 27 26 Min/Max Temp 22 27 11 27 Wind Dir SW SW SW W W W W NW NW NW NW NW NW W NW NW NW Wind (mph) 23 20 17 13 11 11 12 12 10 8 6 5 5 8 11 12 11 Wind Gust (mph) 69 59 50 47 43 44 47 46 43 36 31 27 29 32 37 37 37 Precip Prob (%) 50 70 100 90 90 80 80 80 70 70 20 20 40 40 80 80 30 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.13 0.21 0.12 0.12 0.06 0.01 0.00 0.04 12 Hour QPF 0.34 0.24 0.07 0.04 Low End QPF 0.18 0.07 0.00 0.02 High End QPF 0.51 0.32 0.08 0.11 6 Hour Snow 1.0 3.1 2.1 2.0 1.0 0.2 0.1 0.6 12 Hour Snow 4.1 4.1 1.2 0.7 Low End Snow 1.6 1.0 0.1 0.3 High End Snow 6.4 5.3 1.4 1.5 Snow Level (kft) 7.8 6.9 6.3 5.0 3.9 3.3 3.3 3.3 3.0 2.8 2.2 1.8 1.4 2.1 2.6 3.1 3.4 Snow Density (%) 12 11 8 6 5 5 5 5 5 6 5 5 5 5 6 6 7 ...Crazy Mountains... Date Thursday 04/16/26 Friday 04/17/26 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 OV OV OV OV OV OV OV OV BK BK BK BK BK BK OV OV OV Cloud Cover (%) 85 95 95 75 75 75 85 75 70 70 55 60 70 70 85 85 75 Temperature 40 37 32 26 22 21 25 27 26 21 18 17 17 22 27 30 29 Min/Max Temp 20 28 17 30 Wind Dir SW SW W W W W W NW NW NW W W W W W NW NW Wind (mph) 26 23 20 21 19 20 19 18 17 13 12 13 14 18 19 18 16 Wind Gust (mph) 57 50 44 47 44 44 42 41 40 33 31 34 36 42 43 40 36 Precip Prob (%) 70 90 90 60 60 60 70 60 50 50 30 30 50 50 80 80 40 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.22 0.09 0.06 0.05 0.03 0.01 0.02 0.06 12 Hour QPF 0.31 0.11 0.04 0.08 Low End QPF 0.12 0.00 0.00 0.02 High End QPF 0.54 0.16 0.05 0.13 6 Hour Snow 1.1 1.4 1.0 0.9 0.5 0.2 0.3 0.9 12 Hour Snow 2.5 1.9 0.7 1.2 Low End Snow 0.8 0.0 0.0 0.2 High End Snow 5.4 2.3 0.8 1.8 Snow Level (kft) 7.7 6.4 4.9 3.2 2.2 2.0 2.2 2.4 2.4 2.3 1.8 1.6 1.6 2.2 2.8 3.1 3.5 Snow Density (%) 20 16 7 6 5 5 5 6 5 6 6 6 6 6 6 7 7 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain