


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
178 FWUS46 KPQR 231101 AVGPQR FWUS46 KPQR 231101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Sat Aug 23 2025 ...Mount St. Helens... Date Saturday 08/23/25 Sunday 08/24/25 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 BK BK SC BK SC SC SC SC SC SC SC SC SC SC SC Cloud Cover (%) 15 45 60 60 40 60 50 30 50 45 35 40 35 40 40 40 40 Temperature 63 65 73 76 77 70 66 66 65 65 73 75 74 68 65 63 62 Max/Min Temp 77 63 77 61 Wind Dir SE SE SE SE S SE SE SE SE SW SW W W NW N N N Wind (mph) 16 12 5 2 2 3 10 10 10 6 2 3 4 4 6 6 8 Wind Gust (mph) 21 19 11 8 Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Precip Type 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 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) 11.5 11.5 11.7 12.5 12.9 12.9 12.6 12.2 11.8 11.6 11.9 12.1 12.4 12.7 12.8 12.4 12.2 ...Mount Hood... Date Saturday 08/23/25 Sunday 08/24/25 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 SC BK SC SC BK SC SC SC SC BK BK BK BK Cloud Cover (%) 20 40 40 60 50 65 40 30 55 35 30 45 50 60 55 55 60 Temperature 60 63 68 69 70 65 64 62 62 64 68 70 70 64 62 61 60 Max/Min Temp 71 60 72 59 Wind Dir SE SE SE SE S S SW SW S S E NE NW W W W W Wind (mph) 13 12 12 8 4 4 5 5 5 4 4 2 3 4 5 6 6 Wind Gust (mph) 18 20 14 10 8 9 Precip Prob (%) 0 0 0 0 0 0 0 0 5 5 0 0 5 5 5 5 10 Precip Type 6 Hour QPF 0.00 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 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) 12.3 12.4 12.8 13.3 13.5 12.7 12.7 12.9 12.7 12.7 12.8 12.9 12.9 12.9 12.8 12.6 12.5 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain