Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

66°F

19°C

Humidity 45%
Wind Speed SSW 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Jul 05:00 AM PDT
Detailed forecast for

Lower Columbia Basin of Washington

Today
Sunny in the morning, becoming partly cloudy. Highs in the mid 80s to lower 90s. Southwest wind 5 to 15 mph with gusts to around 25 mph.
Tonight
Partly cloudy. Lows in the upper 50s to lower 60s. West wind 5 to 15 mph with gusts to around 25 mph.
Sunday
Mostly cloudy. Highs in the 80s. Southwest wind 5 to 15 mph.
Sunday Night
Mostly cloudy. Lows in the lower to mid 60s. Southwest wind 5 to 10 mph.
Monday
Mostly cloudy with a 20 percent chance of rain showers. Highs in the 80s. Southwest wind 5 to 10 mph.
Monday Night Through Tuesday Night
Mostly clear. Lows in the upper 50s to mid 60s. Highs in the lower 80s to lower 90s.
Wednesday Through Friday
Mostly clear. Highs in the 90s. Lows in the lower to mid 60s.



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358 AM PDT Sat Jul 19 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database