Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
734
FWUS46 KPQR 182301
AVGPQR
FWUS46 KPQR 182301
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PDT Mon Aug 18 2025
...Mount St. Helens...
Date Monday 08/18/25 Tuesday 08/19/25
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 SC FW FW SC BK SC SC SC SC BK SC SC FW
Cloud Cover (%) 25 20 25 40 55 50 35 40 45 60 40 25 20
Temperature 52 50 47 46 46 48 53 55 56 52 49 49 47
Max/Min Temp 53 46 57 47
Wind Dir W W SW SW SW SW W W NW NW NW NW NW
Wind (mph) 4 4 4 5 5 3 3 5 8 6 5 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 5 5 5 5 5 5 0 0 0 0 0
Precip Type
6 Hour QPF 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
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) 8.0 8.0 8.1 9.1 9.6 10.1 10.6 10.8 11.2 11.3 11.2 10.8 10.3
...Mount Hood...
Date Monday 08/18/25 Tuesday 08/19/25
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 BK SC SC CL FW FW SC SC FW FW FW
Cloud Cover (%) 10 15 50 45 40 5 10 5 30 40 20 10 5
Temperature 51 48 46 45 45 48 53 55 55 50 48 47 45
Max/Min Temp 52 44 56 45
Wind Dir SW SW SW SW SW SW SW SW W W W W W
Wind (mph) 11 10 8 6 5 4 3 6 12 12 10 10 10
Wind Gust (mph) 19 17 13 19 19
Precip Prob (%) 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
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) 9.2 9.2 9.3 9.4 9.3 9.6 10.4 10.5 10.5 10.6 10.7 10.9 10.7
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain