


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
784 FWUS46 KPQR 092301 AVGPQR FWUS46 KPQR 092301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Thu Oct 9 2025 ...Mount St. Helens... Date Thursday 10/09/25 Friday 10/10/25 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 BK BK OV OV OV OV BK OV OV OV OV OV OV Cloud Cover (%) 65 65 85 90 90 100 70 75 100 100 100 100 100 Temperature 46 45 45 42 41 40 40 39 38 36 37 37 37 Max/Min Temp 46 39 41 35 Wind Dir SE SE E SE SW SW SW SW SW SW SW SW SW Wind (mph) 2 3 4 5 5 5 3 3 3 3 5 6 8 Wind Gust (mph) 13 Precip Prob (%) 30 40 50 40 70 80 30 40 90 90 90 90 90 Precip Type R R R R R R S S S S S S S 6 Hour QPF 0.00 0.01 0.02 0.08 0.12 0.20 0.15 6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.1 0.4 12 Hour Snow 0.0 0.0 0.0 0.5 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 Snow Level (kft) 8.5 8.7 9.1 8.9 8.0 7.1 6.6 6.3 6.0 5.8 5.5 5.4 5.5 ...Mount Hood... Date Thursday 10/09/25 Friday 10/10/25 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 BK OV OV OV OV OV OV OV OV OV OV OV OV Cloud Cover (%) 70 75 70 85 85 80 95 80 100 100 100 100 100 Temperature 42 41 41 39 37 36 36 35 33 32 32 32 32 Max/Min Temp 43 35 38 30 Wind Dir SE E E SE SW SW SW SW SW SW SW SW SW Wind (mph) 2 3 5 9 10 6 5 5 6 6 9 10 12 Wind Gust (mph) 16 12 11 12 12 14 17 20 Precip Prob (%) 30 40 30 40 30 60 80 60 90 90 80 80 90 Precip Type S S S S S S S S S S S S S 6 Hour QPF 0.00 0.01 0.01 0.07 0.13 0.21 0.10 6 Hour Snow 0.0 0.0 0.0 0.3 0.5 1.2 0.8 12 Hour Snow 0.0 0.0 0.8 2.0 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 Snow Level (kft) 8.6 9.1 9.2 8.7 8.0 7.4 7.2 6.6 6.2 5.9 5.6 5.5 5.4 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain