


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
364 FWUS46 KPQR 251101 AVGPQR FWUS46 KPQR 251101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Mon Aug 25 2025 ...Mount St. Helens... Date Monday 08/25/25 Tuesday 08/26/25 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 SC BK BK BK SC SC SC FW SC SC SC SC SC BK BK SC BK Cloud Cover (%) 45 55 55 65 45 30 30 10 25 35 40 30 45 55 55 50 55 Temperature 64 64 69 69 69 64 63 63 62 64 68 68 66 62 61 60 59 Max/Min Temp 71 61 68 58 Wind Dir S S SW W NW NW W W W N W W NW NW N N NW Wind (mph) 6 4 3 4 4 3 5 6 5 4 3 4 4 3 5 4 4 Wind Gust (mph) 11 Precip Prob (%) 5 5 5 10 5 5 0 0 0 0 5 5 5 5 5 5 10 Precip Type 6 Hour QPF 0.00 0.00 0.01 0.00 0.00 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) 12.6 12.7 12.8 12.8 12.7 12.7 12.8 12.7 12.6 12.6 12.6 12.6 12.4 12.3 12.3 12.1 12.0 ...Mount Hood... Date Monday 08/25/25 Tuesday 08/26/25 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 SC BK OV BK OV BK SC FW BK SC SC BK BK BK BK BK BK Cloud Cover (%) 50 50 70 70 75 55 35 20 55 40 45 55 65 65 55 55 55 Temperature 60 63 65 66 64 61 61 59 59 61 64 64 62 59 59 58 57 Max/Min Temp 67 58 65 56 Wind Dir S SW S W NE N W W SW W NW NW NW NW W W W Wind (mph) 5 4 3 3 4 4 5 5 5 4 4 3 5 5 8 10 11 Wind Gust (mph) 10 Precip Prob (%) 10 5 10 10 10 10 5 0 0 0 10 10 10 10 10 10 20 Precip Type R 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.04 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) 12.7 12.7 12.7 12.8 12.8 12.8 12.7 12.8 12.6 12.6 12.5 12.7 12.5 12.5 12.4 12.1 12.1 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain