


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
471 FWUS46 KPQR 272301 AVGPQR FWUS46 KPQR 272301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Wed Aug 27 2025 ...Mount St. Helens... Date Wednesday 08/27/25 Thursday 08/28/25 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 SC SC SC SC SC FW SC SC FW FW FW FW Cloud Cover (%) 45 35 30 30 30 35 25 35 25 20 10 5 5 Temperature 61 58 58 56 54 56 61 63 63 59 56 55 54 Max/Min Temp 63 53 63 53 Wind Dir N N NW W W S S SW SW NW NE E NE Wind (mph) 3 2 3 4 5 4 2 3 3 2 5 6 8 Wind Gust (mph) 9 9 Precip Prob (%) 10 10 5 5 5 5 5 5 0 0 0 0 0 Precip Type 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6 Hour Snow 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 Snow Level (kft) 11.7 11.4 11.2 10.9 10.5 10.3 9.9 10.8 10.2 9.7 9.3 9.1 9.3 ...Mount Hood... Date Wednesday 08/27/25 Thursday 08/28/25 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 FW FW FW FW FW FW FW FW FW FW Cloud Cover (%) 15 10 10 10 15 5 5 5 10 10 10 5 5 Temperature 57 53 54 52 51 54 59 61 60 55 53 53 52 Max/Min Temp 61 50 61 52 Wind Dir W W W W SW SW SW W SW NW W W W Wind (mph) 8 5 5 5 4 4 3 3 5 4 4 4 4 Wind Gust (mph) 13 9 10 11 Precip Prob (%) 10 5 5 5 5 5 5 5 0 0 0 0 0 Precip Type 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6 Hour Snow 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 Snow Level (kft) 11.4 11.2 11.1 10.9 10.5 10.1 10.4 10.8 10.3 9.6 9.6 9.7 10.3 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain