


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
275 FWUS46 KPQR 292301 AVGPQR FWUS46 KPQR 292301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Fri Aug 29 2025 ...Mount St. Helens... Date Friday 08/29/25 Saturday 08/30/25 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 BK SC FW SC SC BK OV BK SC SC SC Cloud Cover (%) 20 20 60 35 25 35 45 55 75 70 50 40 40 Temperature 64 58 55 54 53 55 61 62 62 59 56 56 54 Max/Min Temp 65 52 63 52 Wind Dir SW W SW SW SW SW SW SW NW NW N N N Wind (mph) 3 2 4 4 5 4 2 3 3 3 3 4 4 Wind Gust (mph) 9 Precip Prob (%) 0 0 0 0 0 0 0 5 5 5 5 5 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) 9.7 9.4 9.0 9.1 9.5 10.1 10.6 11.0 10.9 10.7 10.7 11.5 11.8 ...Mount Hood... Date Friday 08/29/25 Saturday 08/30/25 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 BK FW FW FW SC SC OV BK SC FW SC Cloud Cover (%) 15 15 55 25 20 25 50 30 70 60 45 25 35 Temperature 62 56 54 53 52 55 59 61 60 56 54 53 51 Max/Min Temp 63 51 62 49 Wind Dir SW W SW SW S S SE SW SW W W W SW Wind (mph) 5 5 6 5 5 4 3 3 5 5 8 8 8 Wind Gust (mph) 11 Precip Prob (%) 0 0 0 0 0 0 0 5 5 5 5 5 5 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) 10.7 10.9 11.2 11.2 11.3 11.3 11.2 11.3 12.0 12.0 12.0 11.9 11.8 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain