Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
152
FWUS46 KPQR 202301
AVGPQR
FWUS46 KPQR 202301
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PDT Sat Sep 20 2025
...Mount St. Helens...
Date Saturday 09/20/25 Sunday 09/21/25
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 CL SC OV OV OV OV OV SC SC SC FW FW FW
Cloud Cover (%) 5 40 75 90 100 85 80 40 35 35 20 15 10
Temperature 55 50 48 48 47 45 43 43 42 40 41 40 40
Max/Min Temp 59 42 46 39
Wind Dir W W SW SW SW W W NW NW NW NW N N
Wind (mph) 6 5 8 10 12 10 6 10 9 6 4 4 8
Wind Gust (mph) 18 20 16 12 16 14
Precip Prob (%) 0 0 5 20 100 70 50 5 10 10 0 0 0
Precip Type R R R S
6 Hour QPF 0.00 0.00 0.05 0.55 0.02 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) 8.4 9.1 9.4 8.3 10.8 10.0 7.0 6.5 6.7 6.5 6.2 6.2 6.8
...Mount Hood...
Date Saturday 09/20/25 Sunday 09/21/25
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 OV OV OV OV BK SC SC FW FW FW
Cloud Cover (%) 5 20 45 85 90 90 80 65 35 30 20 10 10
Temperature 52 47 47 45 45 42 39 38 36 37 38 37 37
Max/Min Temp 58 39 43 34
Wind Dir W SW SW W SW W W W W W NW NW SW
Wind (mph) 13 17 19 18 20 17 14 14 13 9 6 5 5
Wind Gust (mph) 26 31 31 32 35 31 28 27 24 14
Precip Prob (%) 5 5 5 5 20 90 70 20 10 10 0 0 0
Precip Type S S S S
6 Hour QPF 0.00 0.00 0.00 0.28 0.18 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.1 0.1 0.0 0.0
12 Hour Snow 0.0 0.0 0.2 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) 11.4 11.3 11.0 9.0 8.8 10.6 10.0 8.1 7.2 6.9 6.6 6.5 6.8
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain