


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
812 FWUS46 KPQR 171101 AVGPQR FWUS46 KPQR 171101 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 AM PDT Tue Jun 17 2025 ...Mount St. Helens... Date Tuesday 06/17/25 Wednesday 06/18/25 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 FW FW FW FW FW SC BK OV OV BK BK SC SC SC BK BK Cloud Cover (%) 10 20 15 10 10 15 25 55 90 90 70 70 45 40 40 50 60 Temperature 40 45 50 53 54 51 46 45 44 43 43 44 45 44 40 38 37 Max/Min Temp 54 42 46 37 Wind Dir W SW SW SW W W SW W W SW SW W W W W W NW Wind (mph) 3 4 9 10 11 10 6 5 8 9 11 13 14 14 10 8 6 Wind Gust (mph) 16 18 17 14 19 23 24 21 16 Precip Prob (%) 0 0 0 0 10 0 0 20 80 80 50 50 5 5 5 5 5 Precip Type R R R R R 6 Hour QPF 0.00 0.00 0.00 0.04 0.04 0.02 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) 7.3 7.3 7.7 8.3 8.6 8.9 8.8 8.1 7.7 7.2 7.0 7.0 6.9 6.4 6.1 5.8 5.5 ...Mount Hood... Date Tuesday 06/17/25 Wednesday 06/18/25 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 FW CL CL FW SC BK BK SC SC SC SC SC SC BK Cloud Cover (%) 5 5 5 20 5 5 15 30 55 55 35 35 25 35 40 45 50 Temperature 38 44 48 49 50 47 44 42 40 42 43 42 43 42 39 36 34 Max/Min Temp 51 39 46 34 Wind Dir SW W SW SW W W SW SW SW W W W W W W W W Wind (mph) 12 11 12 16 20 20 18 17 16 16 18 24 27 25 17 12 11 Wind Gust (mph) 18 20 24 28 29 25 23 23 24 26 34 36 34 24 19 Precip Prob (%) 0 0 0 0 0 0 0 0 30 30 20 20 0 0 0 0 5 Precip Type S S S 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) 7.5 7.6 8.1 8.4 8.9 9.4 9.1 8.5 7.9 7.6 7.5 7.4 7.4 7.2 6.7 6.4 6.1 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain