Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955° N Lon: 119.11813° W Elev: 397.0 ft.

Clear

34°F

1°C

Humidity 86%
Wind Speed E 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Feb 09:35 AM PST
Detailed forecast for

Lower Columbia Basin of Washington

Today
Sunny. Highs in the mid 40s to lower 50s. North wind 5 to 10 mph.
Tonight
Mostly clear. Lows in the upper 20s to lower 30s. Light wind.
Thursday
Mostly cloudy. Highs in the mid to upper 40s. Light wind, becoming south 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy. Lows in the lower 30s. South wind 5 to 10 mph.
Friday
Mostly cloudy. Highs in the mid to upper 40s. South wind 5 to 10 mph.
Friday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the mid to upper 30s.
Saturday And Saturday Night
Cloudy with a 50 percent chance of rain. Highs in the mid to upper 40s. Lows in the mid to upper 30s.
Sunday
Mostly cloudy with a 20 percent chance of rain or snow. Highs in the mid to upper 40s.
Sunday Night
Partly cloudy with a 20 percent chance of rain. Lows in the lower to mid 30s.
Washingtons Birthday
Mostly cloudy with a 20 percent chance of rain or snow. Highs in the mid to upper 40s.
Monday Night And Tuesday
Mostly cloudy with a 40 percent chance of rain or snow. Lows in the lower to mid 30s. Highs in the upper 40s.



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358 AM PST Wed Feb 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database