Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
083
FWUS46 KPQR 011201
AVGPQR
FWUS46 KPQR 011201
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PST Mon Dec 1 2025
...Mount St. Helens...
Date Monday 12/01/25 Tuesday 12/02/25
Time (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4a 7a 10a 1p 4p 7p 10p 1a 4a 7a 10a 1p 4p 7p 10p 1a 4a
Cloud Cover BK OV BK SC SC OV OV OV OV OV OV BK BK SC BK BK
Cloud Cover (%) 60 70 60 50 40 70 80 95 95 80 80 65 50 50 55 65
Temperature 31 33 34 32 31 31 31 30 29 29 30 29 28 27 27 27
Max/Min Temp 34 28 31 25
Wind Dir NW NW NW NW W W W W W W W NW NW N NW S
Wind (mph) 5 3 3 2 2 4 5 8 8 5 3 2 2 4 5 8
Wind Gust (mph) 13 11
Precip Prob (%) 10 10 30 10 10 20 40 70 90 90 70 70 10 10 5 5 5
Precip Type S S S S S S S S
6 Hour QPF 0.00 0.00 0.04 0.12 0.07 0.04 0.00 0.00
6 Hour Snow 0.0 0.0 0.1 0.6 0.6 0.4 0.0 0.0
12 Hour Snow 0.0 0.7 1.0 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) 4.8 6.4 7.0 7.1 7.0 6.5 5.7 4.9 3.9 3.7 3.7 3.6 3.4 3.3 3.2 3.0
...Mount Hood...
Date Monday 12/01/25 Tuesday 12/02/25
Time (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4a 7a 10a 1p 4p 7p 10p 1a 4a 7a 10a 1p 4p 7p 10p 1a 4a
Cloud Cover BK BK BK BK BK SC BK OV OV OV OV BK BK SC SC BK
Cloud Cover (%) 65 60 60 60 55 50 60 90 90 85 85 60 55 45 45 65
Temperature 27 32 32 29 29 29 28 27 26 24 26 24 24 23 23 23
Max/Min Temp 34 24 28 20
Wind Dir N W W W W W W W W W W W W W SW SW
Wind (mph) 6 5 5 5 10 16 21 25 21 16 12 9 6 5 4 5
Wind Gust (mph) 11 23 31 35 32 25 21 17 12
Precip Prob (%) 5 10 20 20 20 10 10 30 90 90 80 80 30 30 10 10 10
Precip Type S S S S S S S S S S
6 Hour QPF 0.00 0.01 0.01 0.05 0.09 0.04 0.00 0.00
6 Hour Snow 0.0 0.1 0.1 0.4 0.8 0.5 0.0 0.0
12 Hour Snow 0.1 0.5 1.3 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) 4.3 5.8 7.7 7.3 7.3 7.0 6.0 5.1 4.5 3.8 3.8 3.7 3.6 3.5 3.3 3.1
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain