


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
906 FWUS46 KPQR 171101 AVGPQR FWUS46 KPQR 171101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Thu Apr 17 2025 ...Mount St. Helens... Date Thursday 04/17/25 Friday 04/18/25 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 CL CL CL FW FW SC SC BK BK Cloud Cover (%) 0 0 0 0 5 5 0 0 0 5 0 10 25 35 40 65 65 Temperature 29 33 40 43 43 39 36 35 34 38 45 48 47 42 39 37 34 Max/Min Temp 44 33 50 33 Wind Dir NE NE N N N N NE NE NE SE SW W W W W W W Wind (mph) 12 10 6 11 16 11 10 10 11 9 5 9 12 10 8 8 10 Wind Gust (mph) 19 16 13 20 24 18 16 16 20 16 Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 30 Precip Type S 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) 2.5 2.7 3.6 4.5 5.2 4.8 4.6 4.3 4.2 4.5 4.9 5.9 6.3 6.0 5.1 4.8 4.2 ...Mount Hood... Date Thursday 04/17/25 Friday 04/18/25 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 FW CL CL CL FW FW CL CL FW FW SC BK OV Cloud Cover (%) 0 5 0 5 5 5 5 5 10 5 0 5 15 25 35 60 75 Temperature 22 26 33 37 38 33 30 27 26 32 40 43 43 37 35 32 30 Max/Min Temp 40 26 47 28 Wind Dir NE NE NE NE NE NE NE NE E SE SE W W W W W W Wind (mph) 18 19 20 17 12 10 11 11 11 11 12 12 13 11 16 19 21 Wind Gust (mph) 27 28 31 27 21 16 17 17 18 18 21 20 21 17 23 26 29 Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 30 Precip Type S 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) 2.5 2.6 3.6 4.4 4.9 4.9 4.7 4.2 3.8 4.4 4.8 5.8 6.1 6.0 5.6 4.8 4.4 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain