Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

32°F

0°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 30°F (-1°C)
Visibility 8.00 mi
Last update 03 Dec 02:15 AM PST
Detailed forecast for

Lower Columbia Basin of Washington

Tonight
Partly cloudy. Patchy freezing fog overnight. Lows in the mid to upper 20s. Light wind.
Wednesday
Mostly cloudy. Patchy freezing fog in the morning. Highs in the mid to upper 30s. Light wind.
Wednesday Night
Mostly cloudy. Patchy freezing fog overnight. Lows in the upper 20s. Light wind.
Thursday
Cloudy with a 50 percent chance of rain or snow. Highs in the upper 30s to lower 40s. Light wind.
Thursday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 30s. Light wind.
Friday Through Saturday
Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s to lower 50s. Lows in the lower 30s to lower 40s.
Saturday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s to lower 40s.
Sunday And Sunday Night
Mostly cloudy with a 50 percent chance of rain. Highs in the lower to mid 50s. Lows in the upper 30s to lower 40s.
Monday
Mostly cloudy with a 20 percent chance of rain. Highs in the lower to mid 50s.
Monday Night And Tuesday
Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s. Highs in the mid to upper 50s.



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255 PM PST Tue Dec 2 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database