


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
506 FWUS46 KPQR 221101 AVGPQR FWUS46 KPQR 221101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Fri Aug 22 2025 ...Mount St. Helens... Date Friday 08/22/25 Saturday 08/23/25 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 CL CL CL FW CL CL CL CL SC SC SC BK BK SC SC SC SC Cloud Cover (%) 0 5 5 5 5 5 5 5 35 30 50 60 50 45 45 35 45 Temperature 56 58 67 72 73 67 63 63 63 65 73 76 76 68 66 65 63 Max/Min Temp 74 62 78 63 Wind Dir E E E SE E E E SE E E SE S W NW NE NE NE Wind (mph) 16 14 12 9 6 10 13 16 16 12 5 2 3 3 10 10 10 Wind Gust (mph) 23 23 20 19 21 23 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 0.00 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) 9.5 9.6 10.1 10.5 10.8 11.1 11.4 11.6 11.6 11.7 12.0 12.1 12.1 12.0 12.0 12.1 12.1 ...Mount Hood... Date Friday 08/22/25 Saturday 08/23/25 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 CL CL CL CL CL CL CL FW SC SC SC BK SC SC BK SC BK Cloud Cover (%) 0 0 0 5 5 5 0 10 40 40 50 60 45 45 50 50 60 Temperature 53 57 64 66 66 62 61 60 61 63 67 69 69 64 63 62 61 Max/Min Temp 67 59 71 61 Wind Dir E E SE SE E E SE SE SE SE E E E S SW SW SW Wind (mph) 14 14 14 11 11 13 12 12 12 12 11 6 4 4 6 6 6 Wind Gust (mph) 21 21 24 20 19 20 19 18 18 20 19 13 Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 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) 10.9 11.0 11.1 11.3 11.6 11.8 12.2 12.5 12.5 12.5 12.4 12.0 12.3 12.4 12.7 12.6 12.6 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain