


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
222 FWUS46 KPQR 111101 AVGPQR FWUS46 KPQR 111101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Sat Oct 11 2025 ...Mount St. Helens... Date Saturday 10/11/25 Sunday 10/12/25 Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV Cloud Cover (%) 80 90 85 85 90 90 85 90 95 95 100 100 95 95 85 85 80 Temperature 35 35 34 35 36 36 34 34 34 33 31 33 31 31 33 33 33 Max/Min Temp 37 31 34 31 Wind Dir SW SW SW SW W W W W W W W SW SW SE E E NE Wind (mph) 8 8 8 5 5 10 14 16 14 12 8 4 2 2 5 8 10 Wind Gust (mph) 13 13 13 11 12 18 25 27 26 21 16 13 17 Precip Prob (%) 70 50 30 70 90 40 40 60 90 90 100 100 90 90 80 80 70 Precip Type S R S S S S S S S S S S S S S S S 6 Hour QPF 0.15 0.18 0.20 0.11 0.22 0.43 0.32 0.21 6 Hour Snow 0.6 0.3 0.3 0.5 1.4 2.9 2.2 1.5 12 Hour Snow 0.9 0.8 4.3 3.7 Low End Snow MM MM MM MM High End Snow MM MM MM MM 6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Snow Level (kft) 5.4 5.4 5.4 5.6 5.8 5.8 4.6 4.6 4.6 4.4 4.2 4.3 4.2 3.9 3.7 3.4 3.3 ...Mount Hood... Date Saturday 10/11/25 Sunday 10/12/25 Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a Cloud Cover OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV Cloud Cover (%) 80 80 85 80 85 90 85 85 95 95 100 100 100 100 95 95 90 Temperature 30 30 29 29 29 32 32 30 29 29 26 28 26 27 29 29 28 Max/Min Temp 32 26 30 26 Wind Dir W W W W W W W W W W W SW SW SW S E NE Wind (mph) 12 12 13 11 13 20 31 32 28 21 13 8 5 3 2 4 11 Wind Gust (mph) 21 20 21 21 24 33 48 51 46 34 24 17 11 18 Precip Prob (%) 40 60 50 70 60 90 60 50 90 90 100 100 100 100 90 90 90 Precip Type S S S S S S S S S S S S S S S S S 6 Hour QPF 0.12 0.14 0.31 0.10 0.24 0.43 0.42 0.29 6 Hour Snow 1.1 1.1 2.3 0.8 2.3 4.6 4.4 3.2 12 Hour Snow 2.2 3.1 6.9 7.6 Low End Snow MM MM MM MM High End Snow MM MM MM MM 6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Snow Level (kft) 5.3 5.3 5.5 5.8 5.9 6.1 5.3 4.8 4.7 4.8 4.5 4.7 4.6 4.5 4.2 3.8 3.4 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain