Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
429
FWUS46 KPQR 172301
AVGPQR
FWUS46 KPQR 172301
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PDT Sun Aug 17 2025
...Mount St. Helens...
Date Sunday 08/17/25 Monday 08/18/25
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 BK OV OV OV OV BK SC SC FW SC FW SC SC
Cloud Cover (%) 50 80 90 75 75 70 50 35 15 25 20 30 40
Temperature 53 51 49 48 47 47 49 51 53 49 47 47 46
Max/Min Temp 53 46 53 46
Wind Dir W SW SW SW SW SW SW SW W W NW NW NW
Wind (mph) 3 3 3 3 4 5 5 5 4 4 4 5 6
Wind Gust (mph) 11 11 10
Precip Prob (%) 0 0 0 5 5 5 5 0 5 5 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) 7.8 7.7 7.9 8.0 7.9 7.8 7.6 7.6 7.9 7.9 8.7 9.8 9.5
...Mount Hood...
Date Sunday 08/17/25 Monday 08/18/25
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 OV OV BK BK BK BK SC FW FW FW FW SC FW
Cloud Cover (%) 75 85 70 65 60 60 30 15 10 20 15 30 20
Temperature 52 49 48 47 46 48 48 50 51 47 46 46 44
Max/Min Temp 53 45 53 44
Wind Dir SW SW SW SW SW SW SW SW SW W W SW W
Wind (mph) 6 6 6 8 9 8 5 6 11 10 6 5 5
Wind Gust (mph) 13 12 11 14 18 16
Precip Prob (%) 0 0 5 5 5 10 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) 9.3 10.1 10.1 10.5 9.7 8.7 8.5 8.9 9.1 9.0 9.3 9.8 9.9
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain