


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
495 FWUS46 KPQR 142301 AVGPQR FWUS46 KPQR 142301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Sun Sep 14 2025 ...Mount St. Helens... Date Sunday 09/14/25 Monday 09/15/25 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 BK SC SC FW FW FW FW CL CL FW FW CL CL Cloud Cover (%) 55 40 45 20 20 15 15 0 5 5 15 5 0 Temperature 43 40 39 38 39 41 48 53 55 50 50 50 51 Max/Min Temp 47 38 55 49 Wind Dir NW NW NW NW N NE NE E E E E E E Wind (mph) 9 6 5 5 6 5 2 2 2 5 17 20 21 Wind Gust (mph) 23 29 32 Precip Prob (%) 10 0 0 0 0 0 0 0 0 0 0 0 0 Precip Type 6 Hour QPF 0.03 0.01 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) 7.0 6.3 5.7 6.0 6.6 6.8 7.2 8.0 8.7 9.0 9.2 9.4 9.4 ...Mount Hood... Date Sunday 09/14/25 Monday 09/15/25 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 BK BK SC FW FW FW FW CL CL FW FW CL FW Cloud Cover (%) 60 55 35 15 15 10 5 0 0 10 5 5 5 Temperature 38 37 37 36 35 38 46 49 51 46 46 46 46 Max/Min Temp 43 34 52 44 Wind Dir W W W NW NW N NE E E E E E E Wind (mph) 16 14 13 10 6 5 2 3 4 8 16 21 24 Wind Gust (mph) 26 24 23 13 24 32 37 Precip Prob (%) 20 5 0 0 0 0 0 0 0 0 0 0 0 Precip Type S 6 Hour QPF 0.07 0.01 0.00 0.00 0.00 0.00 0.00 6 Hour Snow 0.2 0.0 0.0 0.0 0.0 0.0 0.0 12 Hour Snow 0.2 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) 7.6 7.0 6.4 6.0 5.8 6.3 7.3 8.2 8.4 8.6 9.1 9.2 9.5 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain