


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
944 FWUS46 KPQR 052301 AVGPQR FWUS46 KPQR 052301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Tue Aug 5 2025 ...Mount St. Helens... Date Tuesday 08/05/25 Wednesday 08/06/25 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 SC OV OV OV OV OV OV OV OV OV OV BK Cloud Cover (%) 70 50 80 90 100 90 90 100 100 100 75 75 65 Temperature 55 53 51 49 49 48 47 49 50 49 48 47 45 Max/Min Temp 56 47 50 44 Wind Dir W W SW SW SW SW SW SW SW W W W W Wind (mph) 5 5 4 5 8 9 6 5 4 4 6 9 10 Wind Gust (mph) 11 14 13 14 17 Precip Prob (%) 5 10 5 60 80 70 70 90 80 80 50 50 20 Precip Type R R R R R R R R R R 6 Hour QPF 0.00 0.00 0.15 0.39 0.59 0.17 0.06 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) 10.9 10.7 10.6 11.1 10.1 10.3 10.9 10.8 10.2 8.7 7.7 7.2 7.2 ...Mount Hood... Date Tuesday 08/05/25 Wednesday 08/06/25 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 BK OV OV OV OV OV OV OV OV OV BK Cloud Cover (%) 35 35 55 85 90 90 70 80 90 90 75 75 55 Temperature 52 49 48 47 45 46 43 45 46 46 48 47 44 Max/Min Temp 53 43 47 40 Wind Dir SW SW SW SW SW SW W W W W W W W Wind (mph) 12 12 12 11 10 9 8 9 11 11 11 12 12 Wind Gust (mph) 20 20 19 18 16 16 14 17 19 19 18 19 20 Precip Prob (%) 0 5 5 20 70 50 30 50 60 60 60 60 30 Precip Type R R R R R R S S S S 6 Hour QPF 0.00 0.00 0.02 0.07 0.13 0.12 0.11 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) 10.5 10.8 10.8 11.1 10.4 10.3 11.0 11.1 11.0 10.5 9.2 8.0 7.7 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain