


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
783 FWUS46 KPQR 171102 AVGPQR FWUS46 KPQR 171101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Thu Jul 17 2025 ...Mount St. Helens... Date Thursday 07/17/25 Friday 07/18/25 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 CL CL FW CL FW FW CL FW FW FW BK SC BK SC SC SC Cloud Cover (%) 5 5 0 10 0 10 5 5 10 5 10 55 50 55 40 40 40 Temperature 52 56 61 63 64 62 56 55 53 56 59 61 59 54 50 47 45 Max/Min Temp 65 51 61 45 Wind Dir W W W NW NW NW N NW NW W W W W W W W W Wind (mph) 3 3 5 9 10 9 5 4 4 5 10 13 13 13 10 8 8 Wind Gust (mph) 16 14 17 20 23 20 16 13 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) 8.9 8.6 8.6 9.0 9.3 9.6 9.7 9.8 9.8 10.0 10.7 10.8 11.0 11.0 10.8 9.9 9.7 ...Mount Hood... Date Thursday 07/17/25 Friday 07/18/25 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 CL FW CL CL FW SC BK BK SC SC Cloud Cover (%) 0 0 0 5 0 5 5 0 15 0 5 25 45 60 60 40 30 Temperature 52 56 59 60 61 57 53 51 50 55 57 57 56 52 50 48 46 Max/Min Temp 62 50 60 45 Wind Dir W W W W W W W W W W W W W W W W W Wind (mph) 10 9 9 11 13 14 12 12 13 13 14 18 21 23 20 19 19 Wind Gust (mph) 16 18 20 21 18 18 20 23 27 32 32 29 27 26 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) 10.1 9.6 9.2 9.3 9.5 9.6 9.7 9.6 9.6 9.7 10.0 10.5 10.7 11.3 11.3 10.9 10.5 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain