


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
612 FWUS46 KPQR 161101 AVGPQR FWUS46 KPQR 161101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Thu Oct 16 2025 ...Mount St. Helens... Date Thursday 10/16/25 Friday 10/17/25 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 CL CL FW SC BK BK BK OV OV OV BK SC FW FW FW SC SC Cloud Cover (%) 0 5 15 45 60 60 60 75 85 85 60 25 15 20 15 30 40 Temperature 36 36 42 43 41 38 39 40 39 39 37 38 38 34 34 34 35 Max/Min Temp 44 37 40 33 Wind Dir NW N NW NW NW NW NW NW W W W W NW NW NW NE SE Wind (mph) 6 5 3 4 4 3 3 4 6 8 8 6 5 3 4 6 9 Wind Gust (mph) 13 13 13 12 Precip Prob (%) 0 0 0 5 10 10 20 30 60 60 10 10 5 5 0 0 5 Precip Type R R R S 6 Hour QPF 0.00 0.00 0.00 0.02 0.04 0.00 0.00 0.00 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 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) 6.1 6.4 6.9 6.7 7.9 9.3 8.7 8.0 7.3 6.6 5.7 5.0 5.3 4.7 4.8 5.7 6.1 ...Mount Hood... Date Thursday 10/16/25 Friday 10/17/25 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 FW FW FW SC OV BK BK OV OV BK SC SC FW FW FW FW FW Cloud Cover (%) 5 10 20 30 75 70 70 75 85 65 50 40 15 15 15 10 25 Temperature 32 33 40 40 38 36 36 37 37 36 36 36 34 31 31 31 31 Max/Min Temp 42 34 37 28 Wind Dir NW N NW NW NW NW NW W W W W W W W W SW S Wind (mph) 10 9 6 6 9 11 16 17 16 14 13 13 11 9 6 5 5 Wind Gust (mph) 12 13 14 17 23 25 24 23 23 21 20 Precip Prob (%) 0 0 0 0 5 5 10 10 40 40 20 20 5 5 0 0 0 Precip Type S S S S 6 Hour QPF 0.00 0.00 0.00 0.00 0.01 0.01 0.00 0.00 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 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) 5.7 5.9 6.6 7.2 7.3 8.9 9.2 8.6 7.9 7.2 6.8 6.3 5.7 5.3 5.2 5.9 6.5 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain