Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
270
FWUS46 KPQR 281101
AVGPQR
FWUS46 KPQR 281101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Thu Aug 28 2025
...Mount St. Helens...
Date Thursday 08/28/25 Friday 08/29/25
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 SC SC SC FW FW FW SC SC FW FW FW SC SC SC SC
Cloud Cover (%) 20 25 30 50 30 20 10 10 30 25 15 15 15 35 45 25 30
Temperature 54 55 61 63 63 59 57 56 55 57 64 66 67 61 57 56 54
Max/Min Temp 64 54 67 53
Wind Dir W SW SW SW W W SW S S NE SW SW W NW N NW NW
Wind (mph) 5 4 2 3 3 2 5 6 8 5 2 3 4 2 4 4 4
Wind Gust (mph) 9
Precip Prob (%) 5 5 5 5 0 0 0 0 0 0 0 0 5 5 5 5 10
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) 10.9 10.8 10.6 10.4 10.3 9.7 9.4 9.0 9.1 9.1 9.2 9.5 10.4 10.4 10.7 11.3 11.3
...Mount Hood...
Date Thursday 08/28/25 Friday 08/29/25
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 FW FW CL CL FW CL FW FW FW SC SC FW SC
Cloud Cover (%) 5 5 5 5 5 10 5 0 10 5 5 15 25 45 40 15 30
Temperature 50 54 59 61 61 56 54 53 53 56 62 64 64 58 56 54 52
Max/Min Temp 62 51 65 51
Wind Dir W SW SW SW SW SW SW SW SW W N NW NW NW W W W
Wind (mph) 5 4 3 4 6 4 4 4 4 4 3 3 4 5 6 6 6
Wind Gust (mph) 9 11 12 9 10
Precip Prob (%) 0 0 5 5 0 0 0 0 0 0 5 5 10 10 5 5 5
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) 10.8 10.5 10.6 10.8 10.7 9.8 9.5 9.7 9.8 9.9 10.3 11.0 11.6 11.7 11.8 11.6 11.5
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain