


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
796 FWUS46 KPQR 132301 AVGPQR FWUS46 KPQR 132301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Wed Aug 13 2025 ...Mount St. Helens... Date Wednesday 08/13/25 Thursday 08/14/25 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 SC SC BK OV BK SC SC OV OV OV OV OV Cloud Cover (%) 15 40 40 55 75 60 45 30 70 80 85 85 90 Temperature 57 52 50 48 48 48 49 52 53 50 51 50 49 Max/Min Temp 60 47 53 48 Wind Dir W W W NW W W W W W W SW SW SW Wind (mph) 11 11 11 10 9 9 6 6 8 5 5 8 10 Wind Gust (mph) 18 18 18 17 16 14 13 13 13 17 Precip Prob (%) 0 5 5 5 0 0 0 5 20 20 70 70 80 Precip Type R R R R R 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.24 0.63 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) 10.7 9.8 9.5 9.1 8.4 7.7 8.5 11.0 11.6 12.2 12.6 12.3 11.8 ...Mount Hood... Date Wednesday 08/13/25 Thursday 08/14/25 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 SC SC SC SC FW FW FW SC OV BK OV OV Cloud Cover (%) 10 35 35 35 30 20 25 25 45 70 60 70 80 Temperature 55 51 50 48 46 48 48 50 51 48 49 48 47 Max/Min Temp 59 45 53 46 Wind Dir W W W W W W W W W W W SW SW Wind (mph) 20 20 20 19 18 16 13 13 16 16 14 12 11 Wind Gust (mph) 32 33 32 31 28 25 21 23 27 26 24 20 18 Precip Prob (%) 0 5 5 5 5 5 0 5 5 5 30 30 50 Precip Type R R R 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.21 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) 11.1 11.3 11.0 9.8 9.3 8.7 8.6 10.8 11.6 12.1 12.5 12.7 12.2 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain