FWUS45 KTFX 151001 AVGTFX Avalanche Weather Guidance National Weather Service Great Falls MT 400 AM MDT Wed Apr 15 2026 ...Glacier National Park/Marias Pass... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV BK BK SC SC BK Cloud Cover (%) 75 75 75 70 70 75 85 90 90 90 80 80 70 55 45 45 60 Temperature 29 30 32 34 32 26 23 19 15 16 20 25 24 21 20 18 18 Max/Min Temp 35 15 25 17 Wind Dir SW SW SW W W W W N N N NW NW W W SW SW SW Wind (mph) 27 26 24 21 18 17 17 16 14 13 13 13 11 9 9 9 10 Wind Gust (mph) 58 56 49 44 37 36 36 34 31 31 31 28 Precip Prob (%) 60 60 60 50 40 50 70 70 80 80 60 60 30 30 20 20 30 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.22 0.12 0.05 0.07 0.05 0.03 0.02 0.00 12 Hour QPF 0.34 0.12 0.08 0.02 Low End QPF 0.06 0.07 0.01 0.00 High End QPF 0.45 0.32 0.12 0.07 6 Hour Snow 3.2 1.5 0.7 1.4 0.9 0.6 0.3 0.1 12 Hour Snow 4.7 2.1 1.5 0.4 Low End Snow 0.4 1.2 0.2 0.0 High End Snow 5.5 5.1 1.9 1.1 Snow Level (kft) 4.2 4.0 4.2 3.9 3.5 2.5 1.9 0.9 0.2 0.2 1.1 2.0 2.5 2.3 2.2 1.9 1.8 Snow Density (%) 7 7 7 7 7 6 5 5 5 5 5 5 6 6 6 6 6 ...Bob Marshall/Scapegoat Wilderness... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV BK BK OV OV OV OV OV BK BK BK BK Cloud Cover (%) 65 70 65 80 90 80 65 65 90 90 95 95 70 65 50 55 65 Temperature 29 31 36 38 35 27 23 20 18 19 23 26 25 21 19 19 18 Max/Min Temp 39 17 26 18 Wind Dir W SW SW SW W W W W W NW NW NW NW W W W W Wind (mph) 17 18 19 18 14 14 16 13 12 12 13 14 13 10 9 9 9 Wind Gust (mph) 42 44 47 43 39 37 36 36 34 34 34 34 33 Precip Prob (%) 40 50 50 70 70 50 30 40 90 90 90 90 50 50 30 30 50 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.05 0.14 0.07 0.03 0.06 0.11 0.03 0.01 12 Hour QPF 0.19 0.10 0.17 0.04 Low End QPF 0.03 0.02 0.03 0.00 High End QPF 0.23 0.18 0.21 0.07 6 Hour Snow 0.7 1.0 1.0 0.5 1.1 1.9 0.4 0.2 12 Hour Snow 1.7 1.5 3.0 0.6 Low End Snow 0.1 0.3 0.3 0.0 High End Snow 2.3 2.8 3.6 1.0 Snow Level (kft) 4.7 4.7 5.3 5.6 4.7 3.1 2.3 1.8 1.3 1.3 1.8 2.4 2.7 2.3 2.1 2.0 2.0 Snow Density (%) 7 7 8 10 7 6 5 5 5 5 5 5 6 6 5 6 6 ...Nevada Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV BK BK OV OV OV OV BK BK BK BK BK Cloud Cover (%) 55 60 65 75 85 80 65 55 85 85 95 95 65 65 50 60 65 Temperature 33 35 40 42 39 31 26 24 22 23 26 28 28 24 23 22 22 Max/Min Temp 43 21 29 21 Wind Dir SW SW SW SW W W W W W W NW NW NW NW W W W Wind (mph) 13 14 18 17 16 17 17 14 12 12 13 14 14 11 9 9 9 Wind Gust (mph) 31 34 37 35 35 36 32 32 32 32 Precip Prob (%) 20 30 20 60 70 50 20 30 80 80 90 90 50 50 20 20 50 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.01 0.12 0.10 0.01 0.04 0.09 0.04 0.01 12 Hour QPF 0.13 0.11 0.13 0.05 Low End QPF 0.01 0.00 0.02 0.00 High End QPF 0.17 0.19 0.16 0.07 6 Hour Snow 0.1 0.1 0.9 0.3 0.8 1.5 0.6 0.1 12 Hour Snow 0.2 1.2 2.3 0.7 Low End Snow 0.0 0.1 0.2 0.0 High End Snow 0.9 2.5 2.7 1.0 Snow Level (kft) 5.1 5.3 5.8 6.3 5.6 3.5 2.6 2.0 1.7 1.6 2.0 2.5 2.7 2.3 2.1 2.0 1.9 Snow Density (%) 10 11 14 16 12 7 6 5 5 5 5 6 6 6 6 6 6 ...Elkhorn/Boulder Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV BK OV OV OV OV BK BK BK BK BK Cloud Cover (%) 65 75 80 80 75 90 80 70 85 85 90 90 65 60 55 55 60 Temperature 33 35 41 43 41 30 25 23 20 22 25 27 26 22 20 20 20 Max/Min Temp 45 20 28 19 Wind Dir SW SW SW SW W NW W NW NW NW NW NW NW NW W W W Wind (mph) 10 14 19 21 19 18 17 13 12 13 14 16 17 13 10 9 9 Wind Gust (mph) 27 35 47 50 43 41 44 37 35 37 36 36 37 33 Precip Prob (%) 10 20 20 60 50 70 30 40 70 70 90 90 40 40 10 10 40 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.00 0.02 0.13 0.02 0.02 0.05 0.02 0.00 12 Hour QPF 0.02 0.15 0.07 0.02 Low End QPF 0.00 0.00 0.00 0.00 High End QPF 0.10 0.20 0.12 0.05 6 Hour Snow 0.0 0.0 1.2 0.3 0.4 0.8 0.3 0.0 12 Hour Snow 0.0 1.5 1.2 0.3 Low End Snow 0.0 0.0 0.0 0.0 High End Snow 0.2 2.4 1.7 0.7 Snow Level (kft) 5.7 6.0 6.6 6.9 6.7 4.1 3.1 2.1 1.8 1.9 2.1 2.5 2.7 2.4 2.2 2.1 2.0 Snow Density (%) 10 11 14 20 16 7 6 5 5 5 6 6 6 6 6 5 5 ...Big Belt Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 BK BK SC BK BK Cloud Cover (%) 70 65 70 75 85 95 90 80 85 85 90 90 65 60 45 50 55 Temperature 35 38 44 46 44 35 29 26 23 23 26 29 28 24 22 22 22 Max/Min Temp 48 23 30 21 Wind Dir SW SW SW SW W W W W NW NW NW NW NW NW W W SW Wind (mph) 12 16 20 19 16 16 16 14 13 14 14 14 14 11 8 8 8 Wind Gust (mph) 31 41 49 46 39 39 43 42 39 41 41 40 40 33 25 Precip Prob (%) 5 10 10 40 50 70 60 60 80 80 80 80 40 40 20 20 30 Precip Type S S S S S S S S S S S S S S S 6 Hour QPF 0.00 0.04 0.15 0.04 0.03 0.04 0.01 0.00 12 Hour QPF 0.04 0.19 0.07 0.01 Low End QPF 0.00 0.01 0.00 0.00 High End QPF 0.11 0.29 0.10 0.05 6 Hour Snow 0.0 0.0 0.9 0.7 0.6 0.7 0.2 0.0 12 Hour Snow 0.0 1.6 1.3 0.2 Low End Snow 0.0 0.1 0.0 0.0 High End Snow 0.1 3.2 1.5 0.6 Snow Level (kft) 5.4 5.6 6.3 6.8 6.7 5.0 3.3 2.5 1.8 1.5 1.7 2.3 2.5 2.1 1.9 1.6 1.7 Snow Density (%) 14 14 20 25 25 10 6 6 5 5 5 6 6 6 6 6 6 ...Little Belt Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 BK BK SC SC BK Cloud Cover (%) 60 60 75 75 80 95 100 90 85 85 85 85 65 60 45 50 55 Temperature 34 37 44 47 44 36 30 26 22 22 26 28 26 21 19 19 19 Max/Min Temp 48 21 29 18 Wind Dir SW SW SW SW SW NW W W NW NW NW NW NW NW W W W Wind (mph) 10 13 17 16 12 11 12 13 13 14 14 14 13 10 8 8 8 Wind Gust (mph) 27 33 39 37 34 28 29 33 34 36 35 35 35 29 25 Precip Prob (%) 0 5 10 40 60 70 80 70 80 80 80 80 40 40 20 20 30 Precip Type S S S S S S S S S S S S S S S 6 Hour QPF 0.00 0.04 0.21 0.06 0.03 0.02 0.01 0.00 12 Hour QPF 0.04 0.27 0.05 0.01 Low End QPF 0.00 0.01 0.00 0.00 High End QPF 0.09 0.33 0.08 0.04 6 Hour Snow 0.0 0.0 1.3 0.9 0.6 0.3 0.2 0.0 12 Hour Snow 0.0 2.2 0.9 0.2 Low End Snow 0.0 0.1 0.0 0.0 High End Snow 0.2 3.8 1.2 0.6 Snow Level (kft) 5.6 5.8 6.4 7.0 7.1 5.8 3.9 2.8 1.8 1.4 1.6 2.1 2.2 1.6 1.4 1.3 1.5 Snow Density (%) 12 12 20 25 25 11 6 6 5 5 5 5 6 5 6 5 5 ...Highwood Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 BK BK SC SC SC Cloud Cover (%) 65 65 75 80 95 90 100 100 75 75 75 75 60 55 35 50 35 Temperature 38 40 47 49 46 37 32 28 23 22 24 28 26 22 20 21 22 Max/Min Temp 50 22 28 20 Wind Dir SW SW SW SW W NW W W NW NW NW NW NW NW W W W Wind (mph) 17 18 19 17 14 13 18 20 20 21 20 19 18 12 10 10 10 Wind Gust (mph) 37 39 Precip Prob (%) 0 5 10 40 70 70 90 80 70 70 60 60 30 30 20 20 20 Precip Type S R S S S S S S S S S S S S 6 Hour QPF 0.00 0.04 0.23 0.09 0.05 0.02 0.01 0.00 12 Hour QPF 0.04 0.32 0.07 0.01 Low End QPF 0.00 0.01 0.00 0.00 High End QPF 0.12 0.38 0.10 0.04 6 Hour Snow 0.0 0.0 0.7 1.3 0.9 0.4 0.2 0.0 12 Hour Snow 0.0 2.0 1.3 0.2 Low End Snow 0.0 0.1 0.0 0.0 High End Snow 0.0 3.4 1.6 0.5 Snow Level (kft) 5.3 5.3 6.0 6.5 6.7 5.0 3.6 2.5 1.0 0.6 0.8 1.3 1.7 1.2 0.9 0.8 1.0 Snow Density (%) 20 20 25 33 33 12 8 6 5 5 5 5 6 6 6 5 6 ...Snowy/Judith Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV BK SC SC BK Cloud Cover (%) 85 85 85 85 75 100 100 85 75 80 75 75 70 60 45 50 50 Temperature 38 42 50 51 50 41 36 32 27 25 28 31 29 24 22 20 20 Max/Min Temp 53 25 32 18 Wind Dir SW SW SW SW SW W NW NW NW NW NW NW NW NW NW W W Wind (mph) 9 10 14 13 11 9 12 18 21 23 19 19 18 14 11 10 10 Wind Gust (mph) 26 29 36 34 32 27 31 43 50 51 43 43 43 36 29 28 27 Precip Prob (%) 0 0 10 30 60 80 90 60 70 70 50 50 20 20 10 10 10 Precip Type R R S S S S S S S S S S 6 Hour QPF 0.00 0.02 0.19 0.10 0.03 0.01 0.00 0.00 12 Hour QPF 0.02 0.29 0.04 0.00 Low End QPF 0.00 0.01 0.00 0.00 High End QPF 0.07 0.35 0.06 0.02 6 Hour Snow 0.0 0.0 0.1 1.1 0.5 0.2 0.1 0.0 12 Hour Snow 0.0 1.2 0.7 0.1 Low End Snow 0.0 0.1 0.0 0.0 High End Snow 0.0 2.0 0.9 0.3 Snow Level (kft) 5.8 5.8 6.4 7.1 7.4 6.6 4.7 3.5 2.1 1.4 1.5 1.8 1.8 1.2 0.9 0.8 0.8 Snow Density (%) 33 25 50 100 100 25 10 7 6 6 6 6 6 6 6 5 6 ...Bears Paw Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV BK OV BK BK SC SC SC Cloud Cover (%) 50 60 55 80 85 95 100 100 70 70 65 75 60 50 45 40 40 Temperature 39 42 49 51 49 40 36 32 25 23 25 28 26 21 19 18 19 Max/Min Temp 52 22 29 17 Wind Dir SW SW SW SW SW NW NW NW NW NW NW NW NW NW NW W W Wind (mph) 16 18 17 14 10 8 11 18 21 21 20 20 18 13 10 9 8 Wind Gust (mph) 37 Precip Prob (%) 0 0 10 20 70 80 100 80 50 50 40 40 10 10 5 5 5 Precip Type R R S S S S S S S S S 6 Hour QPF 0.00 0.01 0.15 0.09 0.06 0.02 0.00 0.00 12 Hour QPF 0.01 0.24 0.08 0.00 Low End QPF 0.00 0.01 0.00 0.00 High End QPF 0.07 0.36 0.09 0.01 6 Hour Snow 0.0 0.0 0.0 0.9 0.9 0.4 0.0 0.0 12 Hour Snow 0.0 0.9 1.3 0.0 Low End Snow 0.0 0.0 0.0 0.0 High End Snow 0.0 2.9 1.6 0.1 Snow Level (kft) 4.9 5.0 5.4 5.8 6.1 5.1 3.8 2.5 0.8 0.4 0.2 0.4 0.6 0.3 0.3 0.1 0.2 Snow Density (%) 25 25 33 50 50 20 11 7 6 6 5 5 5 5 5 5 6 ...Castle/Crazy Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV OV BK SC BK BK Cloud Cover (%) 55 55 65 80 85 95 100 85 85 85 85 85 70 60 50 55 60 Temperature 34 38 44 47 44 37 30 26 23 23 27 29 27 23 20 19 19 Max/Min Temp 48 22 29 18 Wind Dir SW SW SW SW SW W W W W W NW NW NW NW W W W Wind (mph) 13 19 24 24 19 16 17 17 16 17 18 18 17 13 11 11 10 Wind Gust (mph) 37 44 52 51 47 41 40 42 41 41 41 41 39 33 29 31 29 Precip Prob (%) 0 5 20 30 60 70 80 50 80 80 70 70 30 30 20 20 30 Precip Type S S S S S S S S S S S S S S S 6 Hour QPF 0.00 0.05 0.30 0.08 0.04 0.03 0.02 0.00 12 Hour QPF 0.05 0.38 0.07 0.02 Low End QPF 0.00 0.02 0.00 0.00 High End QPF 0.09 0.45 0.10 0.04 6 Hour Snow 0.0 0.0 1.5 1.2 0.6 0.4 0.3 0.0 12 Hour Snow 0.0 2.7 1.0 0.3 Low End Snow 0.0 0.3 0.0 0.0 High End Snow 0.1 3.6 1.4 0.5 Snow Level (kft) 5.6 6.0 6.7 7.2 7.5 6.6 4.2 3.1 2.3 2.2 2.3 2.5 2.6 2.3 1.9 1.7 1.6 Snow Density (%) 14 14 20 25 25 14 6 6 5 5 5 6 6 6 6 5 5 ...Bridger Range... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV BK BK BK BK Cloud Cover (%) 60 70 75 85 85 95 100 95 90 90 85 85 75 65 55 55 65 Temperature 35 39 44 46 43 37 29 26 23 23 26 28 27 23 21 19 19 Max/Min Temp 47 22 29 18 Wind Dir SW SW SW SW SW W NW NW W NW NW NW NW NW W W W Wind (mph) 13 17 21 23 20 13 14 13 11 13 13 13 12 9 8 6 6 Wind Gust (mph) 37 41 47 49 43 35 35 33 31 33 33 32 33 26 Precip Prob (%) 5 10 20 40 50 70 80 60 80 80 80 80 50 50 20 20 40 Precip Type S S S S S S S S S S S S S S S 6 Hour QPF 0.00 0.05 0.36 0.12 0.05 0.06 0.02 0.01 12 Hour QPF 0.05 0.48 0.11 0.03 Low End QPF 0.01 0.05 0.00 0.00 High End QPF 0.15 0.57 0.15 0.06 6 Hour Snow 0.0 0.0 2.0 1.9 0.8 1.0 0.3 0.1 12 Hour Snow 0.0 3.9 1.8 0.4 Low End Snow 0.0 0.7 0.0 0.0 High End Snow 0.1 5.2 2.3 0.9 Snow Level (kft) 5.8 6.2 6.8 7.3 7.5 6.5 4.1 3.2 2.3 2.3 2.4 2.7 2.8 2.5 2.1 1.8 1.6 Snow Density (%) 16 16 20 33 25 14 6 6 5 5 5 6 6 6 5 5 5 ...Madison Range/Spanish Peaks... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK Cloud Cover (%) 75 70 75 80 80 90 100 100 95 95 95 95 80 80 60 65 65 Temperature 28 31 35 36 34 33 29 25 20 20 21 23 21 17 15 13 12 Max/Min Temp 37 19 23 12 Wind Dir S S SW SW SW SW W W NW NW NW NW NW NW NW NW NW Wind (mph) 14 19 23 26 25 21 19 13 10 10 11 12 12 9 8 8 6 Wind Gust (mph) 37 48 51 58 55 51 47 37 29 28 31 31 33 28 25 Precip Prob (%) 5 30 60 70 40 70 90 90 100 100 90 90 60 60 20 20 40 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.04 0.08 0.23 0.20 0.12 0.10 0.05 0.01 12 Hour QPF 0.12 0.43 0.22 0.06 Low End QPF 0.03 0.15 0.04 0.00 High End QPF 0.20 0.62 0.34 0.09 6 Hour Snow 0.5 0.7 2.3 3.2 2.0 1.6 0.9 0.2 12 Hour Snow 1.2 5.5 3.6 1.1 Low End Snow 0.2 2.2 0.7 0.1 High End Snow 2.1 9.0 5.5 1.5 Snow Level (kft) 6.1 6.4 7.0 7.5 7.6 7.3 5.8 4.3 3.0 2.8 2.8 2.9 2.9 2.6 2.4 1.9 1.7 Snow Density (%) 8 8 9 10 11 10 7 6 5 5 6 6 6 6 5 5 5 ...Gallatin Range/Hyalite Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 BK OV OV OV OV OV OV OV OV OV BK OV OV Cloud Cover (%) 65 65 70 75 70 75 100 100 95 95 95 95 80 80 70 75 75 Temperature 30 33 39 40 38 34 29 24 20 20 22 24 22 18 16 14 13 Max/Min Temp 41 19 24 13 Wind Dir SW S SW SW SW SW W W NW NW NW NW NW NW NW W W Wind (mph) 13 16 19 23 23 18 16 11 9 10 12 12 11 8 6 6 6 Wind Gust (mph) 33 40 44 51 50 44 40 29 29 31 28 Precip Prob (%) 5 20 50 60 30 60 90 90 90 90 90 90 60 60 20 20 50 Precip Type S S S R S S S S S S S S S S S S 6 Hour QPF 0.00 0.01 0.21 0.24 0.13 0.10 0.07 0.01 12 Hour QPF 0.01 0.45 0.23 0.08 Low End QPF 0.01 0.17 0.05 0.01 High End QPF 0.11 0.69 0.32 0.10 6 Hour Snow 0.0 0.0 1.9 4.0 2.2 1.7 1.1 0.2 12 Hour Snow 0.0 5.9 3.9 1.3 Low End Snow 0.0 2.6 0.7 0.1 High End Snow 0.6 9.7 5.2 1.6 Snow Level (kft) 6.1 6.5 7.2 7.6 7.6 7.2 5.1 4.1 2.8 2.7 2.7 2.9 2.9 2.7 2.4 1.9 1.7 Snow Density (%) 9 10 11 12 14 11 6 5 5 5 5 6 6 5 5 5 5 ...Lionhead Range... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK Cloud Cover (%) 75 70 85 95 85 100 100 100 100 100 95 95 80 80 65 55 60 Temperature 29 31 35 36 36 35 34 31 26 24 26 28 26 21 18 16 12 Max/Min Temp 38 24 29 12 Wind Dir SW SW SW SW SW S SW SW W SW SW SW W NW N N N Wind (mph) 12 17 18 19 19 19 20 17 14 12 11 11 10 8 6 6 5 Wind Gust (mph) 37 42 46 43 42 42 36 Precip Prob (%) 10 40 80 90 60 90 90 80 100 100 90 90 70 70 30 30 40 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.11 0.24 0.34 0.28 0.18 0.13 0.06 0.02 12 Hour QPF 0.35 0.62 0.31 0.08 Low End QPF 0.12 0.22 0.06 0.00 High End QPF 0.39 0.74 0.40 0.09 6 Hour Snow 1.2 1.1 1.2 3.5 3.0 2.2 0.9 0.3 12 Hour Snow 2.3 4.7 5.2 1.2 Low End Snow 0.3 2.8 0.9 0.0 High End Snow 3.5 9.5 6.3 1.4 Snow Level (kft) 5.8 6.3 6.8 7.3 7.6 7.6 7.1 5.2 4.1 3.4 3.4 3.5 3.4 2.8 2.3 2.0 1.5 Snow Density (%) 8 9 10 12 14 16 11 7 6 6 6 6 6 6 6 5 5 ...Tobacco Root Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV BK BK BK BK Cloud Cover (%) 70 70 70 80 85 100 95 85 90 90 90 90 75 65 60 55 55 Temperature 32 34 38 40 38 33 27 23 20 20 22 24 22 19 17 16 15 Max/Min Temp 41 19 24 15 Wind Dir SW SW SW SW SW SW W W NW NW NW NW N NW NW W W Wind (mph) 17 21 27 28 26 20 17 11 9 11 12 13 13 11 10 9 9 Wind Gust (mph) 37 44 54 55 49 41 35 31 32 31 28 Precip Prob (%) 5 10 30 60 60 80 70 60 80 80 90 90 50 50 20 20 30 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.03 0.13 0.35 0.07 0.05 0.11 0.03 0.01 12 Hour QPF 0.16 0.42 0.16 0.04 Low End QPF 0.01 0.03 0.02 0.00 High End QPF 0.29 0.51 0.21 0.09 6 Hour Snow 0.4 0.7 3.4 1.1 0.9 1.8 0.5 0.2 12 Hour Snow 1.1 4.5 2.7 0.7 Low End Snow 0.0 0.4 0.3 0.0 High End Snow 2.2 7.1 3.5 1.5 Snow Level (kft) 6.0 6.2 6.8 7.3 7.3 6.5 4.4 3.2 2.3 2.3 2.4 2.7 2.9 2.6 2.3 2.1 1.9 Snow Density (%) 10 10 11 14 14 9 6 5 5 6 6 6 6 6 5 5 5 ...Snowcrest/Gravelly/Ruby/Blacktail Ranges... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV BK BK SC Cloud Cover (%) 70 70 80 80 80 95 95 85 90 90 95 95 70 70 55 50 45 Temperature 31 33 39 40 39 35 29 25 21 22 24 26 24 20 18 16 15 Max/Min Temp 41 20 26 15 Wind Dir S S S SW SW SW W NW NW NW NW NW N N N NW NW Wind (mph) 14 21 27 31 28 25 19 13 10 12 14 17 16 13 11 10 9 Wind Gust (mph) 34 43 50 55 50 48 41 31 33 32 28 Precip Prob (%) 5 10 30 60 50 80 80 60 90 90 90 90 40 40 10 10 20 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.01 0.04 0.17 0.08 0.07 0.07 0.05 0.00 12 Hour QPF 0.05 0.25 0.14 0.05 Low End QPF 0.01 0.05 0.03 0.00 High End QPF 0.12 0.41 0.27 0.07 6 Hour Snow 0.1 0.2 1.3 1.3 1.2 1.2 0.8 0.1 12 Hour Snow 0.3 2.6 2.4 0.9 Low End Snow 0.0 0.8 0.4 0.0 High End Snow 0.8 5.8 4.2 1.1 Snow Level (kft) 6.0 6.2 7.0 7.5 7.6 7.2 5.0 3.8 2.5 2.5 2.5 2.8 2.9 2.7 2.4 2.1 1.8 Snow Density (%) 10 10 12 14 16 12 7 5 5 5 6 6 6 6 5 5 5 ...Centennial Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV BK SC SC Cloud Cover (%) 75 75 85 90 85 100 95 95 95 95 95 95 75 75 55 45 50 Temperature 28 30 34 35 35 34 32 28 24 22 23 25 24 20 19 16 14 Max/Min Temp 36 22 26 14 Wind Dir S S S S S SW SW W NW W W NW NW NW N N N Wind (mph) 13 20 25 31 31 27 25 20 16 14 14 16 16 17 16 14 13 Wind Gust (mph) 43 54 55 48 43 37 Precip Prob (%) 10 30 70 80 50 90 80 70 100 100 90 90 60 60 20 20 30 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.08 0.15 0.28 0.15 0.12 0.12 0.05 0.01 12 Hour QPF 0.23 0.43 0.24 0.06 Low End QPF 0.03 0.14 0.03 0.00 High End QPF 0.33 0.54 0.34 0.08 6 Hour Snow 1.0 0.9 1.7 2.2 1.9 1.9 0.9 0.3 12 Hour Snow 1.9 3.9 3.8 1.2 Low End Snow 0.1 1.8 0.4 0.0 High End Snow 2.8 6.8 5.3 1.4 Snow Level (kft) 5.6 6.1 6.9 7.3 7.5 7.6 6.3 4.6 3.2 3.0 3.0 3.1 3.1 2.8 2.4 2.0 1.7 Snow Density (%) 9 9 10 12 12 14 8 6 5 5 6 6 6 6 5 5 5 ...Anaconda/Highland Ranges... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV BK BK BK BK BK Cloud Cover (%) 80 85 85 80 90 90 80 70 85 85 90 90 65 60 65 60 60 Temperature 31 33 37 40 38 28 23 20 18 20 23 26 24 20 19 18 18 Max/Min Temp 41 18 26 17 Wind Dir SW SW SW SW W NW NW NW NW NW NW NW NW NW NW W W Wind (mph) 10 13 18 20 19 16 12 9 9 10 12 14 14 11 8 6 5 Wind Gust (mph) 37 47 51 47 39 35 27 27 29 33 33 Precip Prob (%) 70 80 50 60 90 50 30 40 80 80 90 90 40 40 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 0.09 0.07 0.16 0.02 0.04 0.06 0.01 0.01 12 Hour QPF 0.16 0.18 0.10 0.02 Low End QPF 0.04 0.01 0.01 0.00 High End QPF 0.19 0.25 0.12 0.06 6 Hour Snow 1.2 0.4 2.1 0.3 0.6 0.9 0.2 0.1 12 Hour Snow 1.6 2.4 1.5 0.3 Low End Snow 0.0 0.2 0.2 0.1 High End Snow 1.9 3.4 2.0 0.9 Snow Level (kft) 5.8 6.0 6.4 6.8 6.3 4.2 2.8 2.0 1.7 1.9 2.2 2.5 2.8 2.5 2.4 2.2 2.1 Snow Density (%) 8 8 10 12 10 6 5 5 5 5 5 6 6 6 5 5 5 ...Pioneer Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV BK BK BK BK BK Cloud Cover (%) 65 75 80 75 90 90 75 70 85 85 95 95 60 60 65 60 60 Temperature 30 32 37 39 37 29 22 18 16 18 22 24 22 19 17 16 16 Max/Min Temp 40 16 24 15 Wind Dir SW SW SW SW SW W W NW NW NW NW NW NW NW NW W W Wind (mph) 11 16 19 23 23 17 14 11 10 11 13 16 17 12 10 9 8 Wind Gust (mph) 34 41 49 54 52 44 40 32 28 32 33 35 39 34 32 29 27 Precip Prob (%) 20 40 30 50 70 70 40 50 80 80 90 90 40 40 20 20 40 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.02 0.06 0.20 0.01 0.03 0.05 0.01 0.00 12 Hour QPF 0.08 0.21 0.08 0.01 Low End QPF 0.01 0.01 0.00 0.00 High End QPF 0.15 0.25 0.14 0.06 6 Hour Snow 0.2 0.4 2.4 0.2 0.5 0.8 0.2 0.0 12 Hour Snow 0.6 2.6 1.3 0.2 Low End Snow 0.0 0.1 0.1 0.1 High End Snow 1.1 3.3 2.4 0.9 Snow Level (kft) 6.0 6.2 6.6 7.1 7.0 4.5 3.2 2.1 1.7 1.9 2.2 2.6 2.8 2.4 2.3 2.2 2.0 Snow Density (%) 8 8 10 12 11 6 5 5 5 5 5 6 6 5 5 5 5 ...Beaverhead/Tendoy Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 BK OV OV OV OV BK BK BK BK SC Cloud Cover (%) 65 65 70 75 80 95 85 70 90 90 95 95 65 60 55 55 50 Temperature 30 33 38 40 38 31 25 21 18 19 22 24 22 18 17 16 15 Max/Min Temp 41 17 24 14 Wind Dir SW SW SW SW SW W W NW NW NW NW NW NW NW NW NW NW Wind (mph) 12 18 23 26 25 21 18 14 12 14 18 19 20 18 14 13 11 Wind Gust (mph) 32 40 47 56 52 49 41 34 29 34 37 39 41 42 41 40 35 Precip Prob (%) 10 10 30 50 60 70 60 40 90 90 90 90 40 40 10 10 20 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.07 0.06 0.19 0.02 0.04 0.08 0.04 0.00 12 Hour QPF 0.13 0.21 0.12 0.04 Low End QPF 0.01 0.02 0.01 0.00 High End QPF 0.17 0.29 0.20 0.06 6 Hour Snow 0.9 0.3 2.2 0.3 0.7 1.2 0.7 0.1 12 Hour Snow 1.2 2.5 1.9 0.8 Low End Snow 0.0 0.3 0.1 0.0 High End Snow 1.7 3.8 3.3 1.0 Snow Level (kft) 6.1 6.3 6.8 7.2 7.2 5.9 4.0 2.8 2.0 2.1 2.3 2.6 2.8 2.5 2.3 2.1 1.9 Snow Density (%) 9 9 10 12 12 8 5 5 5 5 5 6 6 5 5 5 5 ...Absoraka-Beartooth/Cooke City Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV BK Cloud Cover (%) 80 80 85 85 85 85 100 100 100 100 95 95 85 85 75 75 65 Temperature 24 26 32 33 32 30 30 26 22 21 22 24 20 15 13 10 8 Max/Min Temp 34 20 24 8 Wind Dir SW SW SW SW SW SW SW SW W W W W NW NW NW NW NW Wind (mph) 12 16 19 24 24 19 18 16 12 11 13 13 12 9 8 6 6 Wind Gust (mph) 31 36 42 49 48 41 39 35 31 31 33 32 Precip Prob (%) 10 20 70 60 40 50 80 90 100 100 100 100 80 80 40 40 40 Precip Type 6 Hour QPF 0.02 0.08 0.15 0.24 0.15 0.12 0.07 0.01 12 Hour QPF 0.10 0.39 0.27 0.08 Low End QPF 0.03 0.21 0.05 0.01 High End QPF 0.21 0.52 0.41 0.09 6 Hour Snow 0.3 0.9 1.9 3.7 2.5 1.9 1.0 0.2 12 Hour Snow 1.2 5.6 4.4 1.2 Low End Snow 0.3 2.7 0.8 0.1 High End Snow 2.6 7.8 6.5 1.5 Snow Level (kft) 5.8 6.4 7.3 7.6 7.6 7.5 7.2 5.5 4.3 3.7 3.7 3.6 3.2 2.7 2.3 1.8 1.5 Snow Density (%) 6 6 7 8 8 7 7 6 5 6 6 6 6 6 6 6 6 ...Absoraka Mountains Above 6000ft Northeast Facing... Date Wednesday 04/15/26 Thursday 04/16/26 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 BK BK BK OV OV OV OV OV OV OV OV OV BK BK Cloud Cover (%) 65 65 65 70 55 60 90 95 95 95 95 95 85 85 75 70 60 Temperature 29 32 38 40 38 34 32 27 23 22 23 24 21 17 16 13 12 Max/Min Temp 41 21 26 11 Wind Dir SW SW SW SW SW SW SW W W W NW NW NW NW NW W W Wind (mph) 18 19 23 27 28 23 20 17 16 16 18 17 16 12 10 10 11 Wind Gust (mph) 42 49 59 63 65 59 56 52 46 49 52 50 48 42 34 31 29 Precip Prob (%) 5 10 40 50 20 40 70 80 100 100 100 100 70 70 30 30 40 Precip Type 6 Hour QPF 0.00 0.03 0.11 0.21 0.13 0.16 0.08 0.01 12 Hour QPF 0.03 0.32 0.29 0.09 Low End QPF 0.01 0.15 0.05 0.00 High End QPF 0.08 0.51 0.45 0.11 6 Hour Snow 0.1 0.3 1.1 3.1 2.2 2.5 1.3 0.2 12 Hour Snow 0.4 4.2 4.7 1.5 Low End Snow 0.1 1.8 0.7 0.0 High End Snow 0.7 7.0 7.0 1.9 Snow Level (kft) 6.0 6.5 7.3 7.6 7.6 7.3 6.7 5.1 3.9 3.5 3.3 3.3 3.1 2.8 2.3 1.8 1.5 Snow Density (%) 10 10 11 12 12 11 9 7 6 6 6 6 6 6 6 6 6 ...Absoraka Mountains Above 6000ft West Facing... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV OV OV BK BK Cloud Cover (%) 70 70 80 80 75 80 100 100 95 95 95 95 80 80 70 70 65 Temperature 28 31 37 38 37 34 32 28 24 23 25 26 24 19 17 14 12 Max/Min Temp 39 22 27 12 Wind Dir SW SW SW SW SW SW SW W W W W W NW NW NW NW NW Wind (mph) 12 16 20 24 23 19 18 13 11 11 12 12 11 9 6 6 5 Wind Gust (mph) 40 48 56 59 62 54 51 47 42 44 48 47 44 39 31 27 28 Precip Prob (%) 10 20 60 70 40 60 90 90 100 100 90 90 70 70 30 30 40 Precip Type S S S S S S S S S S S S S S S S 6 Hour QPF 0.02 0.04 0.15 0.21 0.12 0.11 0.06 0.01 12 Hour QPF 0.06 0.36 0.23 0.07 Low End QPF 0.02 0.17 0.05 0.00 High End QPF 0.17 0.53 0.36 0.09 6 Hour Snow 0.2 0.3 1.3 3.0 2.1 1.7 0.9 0.2 12 Hour Snow 0.5 4.3 3.8 1.1 Low End Snow 0.1 1.9 0.7 0.1 High End Snow 1.6 7.5 5.7 1.5 Snow Level (kft) 5.9 6.4 7.2 7.5 7.6 7.4 6.6 5.1 3.8 3.4 3.3 3.4 3.3 2.8 2.4 1.9 1.6 Snow Density (%) 8 8 10 11 11 11 8 6 5 6 6 6 6 6 5 5 5 ...Crazy Mountains... Date Wednesday 04/15/26 Thursday 04/16/26 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 OV OV OV OV OV OV OV OV BK BK BK BK Cloud Cover (%) 65 65 70 75 80 90 100 85 90 90 90 90 75 65 50 55 65 Temperature 33 36 42 44 41 37 31 26 22 22 25 27 25 21 19 17 17 Max/Min Temp 45 21 27 16 Wind Dir SW SW SW SW SW W NW W W W NW NW NW NW W W W Wind (mph) 19 21 27 28 25 19 20 20 19 19 18 18 17 13 11 12 12 Wind Gust (mph) 44 50 58 62 57 46 44 44 42 43 42 42 41 34 31 32 32 Precip Prob (%) 0 5 10 30 60 70 80 70 80 80 80 80 50 50 20 20 40 Precip Type S S S S S S S S S S S S S S 6 Hour QPF 0.00 0.10 0.35 0.10 0.06 0.06 0.03 0.01 12 Hour QPF 0.10 0.45 0.12 0.04 Low End QPF 0.00 0.03 0.01 0.00 High End QPF 0.13 0.54 0.19 0.05 6 Hour Snow 0.0 0.3 2.2 1.5 1.1 1.1 0.5 0.1 12 Hour Snow 0.3 3.7 2.2 0.6 Low End Snow 0.0 0.4 0.1 0.0 High End Snow 0.7 5.1 2.8 0.8 Snow Level (kft) 5.8 6.2 7.0 7.4 7.6 7.0 4.9 3.5 2.5 2.5 2.5 2.7 2.7 2.4 1.9 1.7 1.5 Snow Density (%) 12 12 14 20 20 14 7 6 5 5 6 6 6 6 6 5 5 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain