Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
461
FWUS46 KPQR 171101
AVGPQR
FWUS46 KPQR 171101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM 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 BK BK OV BK OV BK OV OV OV BK SC SC FW FW FW SC
Cloud Cover (%) 50 55 55 70 65 85 70 85 80 75 55 40 25 25 20 20 25
Temperature 45 46 48 50 51 49 47 47 46 47 49 50 53 50 47 48 47
Max/Min Temp 52 46 53 47
Wind Dir W SW SW W W W SW SW SW SW SW SW W NW NW N N
Wind (mph) 4 3 3 3 4 3 3 3 4 5 5 5 4 4 4 5 6
Wind Gust (mph) 11
Precip Prob (%) 0 0 0 0 0 0 0 0 5 5 5 5 5 5 0 0 0
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) 7.9 7.7 7.6 7.8 7.9 7.6 7.5 7.6 7.8 7.3 7.3 7.6 8.2 8.5 9.5 9.6 9.7
...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 SC FW SC SC OV OV BK OV BK SC SC FW FW FW FW FW FW
Cloud Cover (%) 30 15 35 50 75 80 50 75 50 50 40 25 20 10 10 10 15
Temperature 43 46 49 52 50 47 47 46 46 47 47 50 51 47 46 44 43
Max/Min Temp 53 45 52 43
Wind Dir SW SW SW SW SW SW SW SW SW W W W W W W W W
Wind (mph) 8 5 4 5 8 8 6 6 8 6 6 8 11 10 6 5 5
Wind Gust (mph) 10 11 14 12 12 14 18 16
Precip Prob (%) 0 0 0 0 0 0 5 10 5 5 0 0 0 0 0 0 0
Precip Type 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) 8.1 7.9 8.3 8.9 9.3 9.4 9.2 9.3 8.8 8.3 8.2 8.5 9.0 9.1 9.4 10.0 9.8
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain