Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
973
FWUS46 KPQR 201201
AVGPQR
FWUS46 KPQR 201201
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PST Thu Nov 20 2025
...Mount St. Helens...
Date Thursday 11/20/25 Friday 11/21/25
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 OV OV OV SC SC FW FW SC SC BK BK BK BK BK BK BK
Cloud Cover (%) 80 70 70 50 35 20 15 45 50 50 60 60 60 60 65 60
Temperature 30 29 30 29 29 28 29 29 29 33 35 33 32 34 35 35
Max/Min Temp 31 27 35 32
Wind Dir S S SW S W SE W W NW W W W NW NW N N
Wind (mph) 10 6 3 2 3 5 6 8 6 3 2 2 3 5 6 8
Wind Gust (mph) 16 12
Precip Prob (%) 80 20 50 5 0 0 0 5 10 10 20 20 40 40 40 40 40
Precip Type S S S S S S S S S
6 Hour QPF 0.09 0.01 0.00 0.00 0.00 0.00 0.01 0.02
6 Hour Snow 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.8 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) 4.0 4.0 4.2 4.2 4.2 4.2 4.2 4.1 4.2 4.4 5.0 6.6 6.9 6.8 6.4 6.4
...Mount Hood...
Date Thursday 11/20/25 Friday 11/21/25
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 OV BK SC SC SC FW FW SC SC SC SC BK SC SC SC SC
Cloud Cover (%) 75 65 45 35 30 10 5 40 45 35 40 55 45 45 35 45
Temperature 25 25 26 25 24 24 24 24 24 31 33 30 29 30 30 30
Max/Min Temp 28 23 34 27
Wind Dir W SW SW S W W N W W W W W W W W W
Wind (mph) 6 5 3 3 4 5 6 3 6 4 3 3 6 9 9 9
Wind Gust (mph) 11 9 11 9
Precip Prob (%) 70 5 50 30 0 0 0 0 20 20 20 20 20 20 20 20 20
Precip Type S S S S S S S S S S S
6 Hour QPF 0.03 0.01 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.4 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) 3.8 4.0 4.4 4.5 4.1 4.1 3.9 4.0 4.0 4.4 5.3 5.6 6.4 6.7 6.4 6.4
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain