Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462° N Lon: 118.2858° W Elev: 1168.0 ft.

Partly Cloudy

63°F

17°C

Humidity 51%
Wind Speed SSW 25 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Dec 09:00 AM PST
Detailed forecast for

Northwest Blue Mountains

Today
Mostly cloudy. A 50 percent chance of rain in the morning. Highs in the upper 40s to mid 50s. Very windy. Southwest wind 20 to 35 mph. Gusts up to 55 mph decreasing to 45 mph in the afternoon. Rainfall amounts up to a half of an inch possible.
Tonight
Mostly cloudy. Lows in the 40s. Windy. Southwest wind 20 to 30 mph with gusts to around 50 mph.
Thursday
A chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 40s to lower 50s. Windy. Southwest wind 20 to 30 mph. Gusts up to 50 mph decreasing to 35 mph in the afternoon. Chance of precipitation 70 percent. Rainfall amounts up to a half of an inch possible.
Thursday Night
Cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s. Southwest wind 5 to 15 mph with gusts to around 30 mph.
Friday
Partly sunny with a 20 percent chance of rain. Highs in the 40s, except in the lower to mid 50s valleys. Southwest wind 5 to 15 mph with gusts to around 25 mph.
Friday Night Through Saturday Night
Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the upper 40s to mid 50s.
Sunday
Partly sunny with a 30 percent chance of rain. Highs in the lower to mid 40s, except in the upper 40s to mid 50s valleys.
Sunday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s to lower 40s.
Monday
Mostly cloudy with a 50 percent chance of rain. Highs in the lower to mid 40s, except in the upper 40s to lower 50s valleys.
Monday Night
Breezy, rain. Lows in the mid 30s to lower 40s. Chance of precipitation 90 percent.
Tuesday
Windy. Rain and high mountain snow likely. Highs in the upper 30s to lower 40s, except in the 40s valleys. Chance of precipitation 70 percent.



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358 AM PST Wed Dec 10 2025
 
 

Additional Resources

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