Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
681
FWUS46 KPQR 291101
AVGPQR
FWUS46 KPQR 291101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Fri Aug 29 2025
...Mount St. Helens...
Date Friday 08/29/25 Saturday 08/30/25
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 BK BK OV SC FW FW SC FW SC BK SC BK BK BK BK SC SC
Cloud Cover (%) 65 65 70 45 15 10 40 15 40 50 50 60 60 55 55 50 50
Temperature 55 58 63 65 64 58 56 55 54 57 61 62 61 56 56 55 54
Max/Min Temp 65 53 63 53
Wind Dir S S S S SW SW SW SW SW N W W NW NW N N N
Wind (mph) 5 4 3 4 3 2 4 4 5 3 3 4 4 3 4 4 4
Wind Gust (mph) 9
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10 10 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) 9.1 9.3 9.3 9.8 9.8 9.7 9.5 9.7 10.5 10.6 10.8 10.8 11.2 11.3 11.6 11.8 11.8
...Mount Hood...
Date Friday 08/29/25 Saturday 08/30/25
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 BK SC SC SC SC FW SC FW SC SC SC BK BK BK SC SC SC
Cloud Cover (%) 60 40 30 25 30 10 45 15 40 35 45 60 55 55 45 30 40
Temperature 53 57 61 62 60 55 55 54 53 56 60 61 58 54 54 52 51
Max/Min Temp 63 52 62 49
Wind Dir SW SW SW SW SW SW SW SW S W NW NW NW W W W W
Wind (mph) 4 4 2 3 5 5 6 6 6 4 3 3 5 6 9 9 8
Wind Gust (mph) 8 10 11 9
Precip Prob (%) 0 0 0 0 5 5 0 0 0 0 0 0 10 10 10 10 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) 10.1 10.2 10.5 10.9 10.7 11.3 11.6 11.6 11.6 11.4 11.3 11.3 11.9 12.2 12.1 12.0 11.9
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain