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 310630
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
1129 PM PDT Fri Oct 30 2026
...Mount St. Helens...
Date Saturday 10/31/26 Sunday 11/01/26
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 SC FW SC SC BK OV OV OV SC SC FW FW FW FW
Cloud Cover (%) 25 15 40 40 65 75 80 70 45 40 10 10 15 20
Temperature 27 26 26 32 36 35 30 29 29 28 27 33 35 34
Min/Max Temp 26 37 27 36
Wind Dir S SE SE SE SE SE S SW NW N NW W W NW
Wind (mph) 10 11 12 5 2 1 2 4 3 4 3 2 2 1
Wind Gust (mph) 12 9
Precip Prob (%) 0 0 0 0 0 0 5 5 5 5 0 0 0 0 0
Precip Type
6 Hour QPF 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
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 3.5 3.4 3.6 4.4 4.9 5.0 4.9 4.8 4.7 4.6 4.6 5.1 5.1 5.0
...Mount Hood...
Date Saturday 10/31/26 Sunday 11/01/26
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 FW SC BK BK BK OV OV OV BK BK SC FW FW FW
Cloud Cover (%) 25 40 65 65 60 70 85 70 65 60 40 20 15 20
Temperature 20 20 22 26 29 28 24 23 23 24 24 28 31 29
Min/Max Temp 19 31 23 33
Wind Dir SW S SE SE S S S S W W W W W W
Wind (mph) 4 6 9 8 5 3 4 2 3 3 3 3 3 4
Wind Gust (mph) 16 13 9 9 9 10 11
Precip Prob (%) 0 0 0 0 0 0 10 20 10 20 0 0 0 0 0
Precip Type S S S
6 Hour QPF 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
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0
High End Snow 0.0 0.6 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 3.9 3.9 4.2 5.0 5.4 5.4 5.1 5.1 5.0 4.7 4.8 5.4 5.5 5.3
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain
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