A series of Pacific storm systems will bring widespread showers, heavy rain, and a flash flooding threat across the Four Corners region this weekend. Ex-Typhoon Champi will approach the Alaskan West Coast bringing localized gusty winds and heavy precipitation. A wet and unsettled weekend is expected across southern Florida with rain expected across the entire peninsula by Sunday. Read More >
FWUS46 KPQR 312104
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
204 PM PDT Sat Oct 31 2026
...Mount St. Helens...
Date Sunday 11/01/26 Monday 11/02/26
Time (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p
Cloud Cover OV BK SC SC SC FW CL FW FW FW FW SC BK SC BK OV OV
Cloud Cover (%) 70 65 50 45 25 5 0 15 20 25 20 35 60 45 60 75 85
Temperature 35 30 30 29 28 27 34 36 34 28 28 28 29 29 35 38 36
Min/Max Temp 27 36 27 38
Wind Dir SE SE SE S NW NW NW NW NW N NE E E E SE SE SE
Wind (mph) 1 2 3 5 5 4 1 2 1 2 4 6 9 11 6 3 2
Wind Gust (mph) 13 9
Precip Prob (%) 0 0 5 5 5 5 0 0 0 0 0 0 0 0 0 0 5
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 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 5.2 5.1 5.1 5.0 5.0 4.9 5.0 5.4 5.2 4.8 4.6 4.3 4.3 4.4 5.1 5.4 5.4
...Mount Hood...
Date Sunday 11/01/26 Monday 11/02/26
Time (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p
Cloud Cover OV OV BK BK SC SC SC FW FW SC SC SC BK BK BK OV OV
Cloud Cover (%) 85 70 60 60 40 40 30 25 10 30 35 35 55 50 60 75 85
Temperature 28 23 22 22 22 22 30 32 30 23 22 22 23 24 32 33 30
Min/Max Temp 21 33 21 35
Wind Dir SE SE S S W NE NW NW W SW S S S SE SE SE SE
Wind (mph) 3 5 3 2 2 2 2 3 3 4 5 8 10 10 8 5 4
Wind Gust (mph) 9 10 16 17 16 14 10
Precip Prob (%) 5 5 10 10 5 5 0 0 0 0 0 0 0 0 0 0 5
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 0.0 0.0 0.0 0.0
High End Snow 1.3 0.0 0.0 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 5.4 5.3 5.3 5.3 5.2 5.1 5.5 5.9 5.6 5.2 4.9 5.0 5.0 5.2 5.6 5.9 5.8
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain
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