Mid-Atlantic Severe Thunderstorms; Western Heat Wave

A persistent heat wave will continue to bring dangerously hot temperatures and set new records across much of the Western U.S. through this week. Excessive Heat Watches and Warnings are in effect. Severe thunderstorms associated with damaging wind gusts and hail will be possible across parts of the Mid-Atlantic, including the National Capitol Region, this afternoon and evening. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955° N Lon: 119.11813° W Elev: 397 ft.




Humidity 31%
Wind Speed N 9 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 14 Jun 03:05 PM PDT
Detailed forecast for

Lower Columbia Basin of Washington

Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid to upper 50s. Breezy. West wind 10 to 20 mph. Chance of precipitation 50 percent. Rainfall amounts less than a quarter of an inch, except higher amounts possible in thunderstorms.
Mostly cloudy with a 20 percent chance of rain showers. Highs in the mid 70s to lower 80s. Windy. Southwest wind 5 to 15 mph increasing to 15 to 25 mph with gusts to around 35 mph in the afternoon.
Tuesday Night
Partly cloudy in the evening, becoming clear. Lows in the upper 40s to lower 50s. Windy. Southwest wind 15 to 25 mph.
Sunny. Highs in the upper 70s to lower 80s. West wind 5 to 10 mph.
Wednesday Night
Clear. Lows in the upper 40s to lower 50s. Northeast wind 5 to 10 mph.
Thursday And Thursday Night
Clear. Highs in the mid to upper 80s. Lows in the upper 40s to upper 50s.
Friday Through Monday
Mostly clear. Highs in the upper 80s to mid 90s. Lows in the mid 50s to mid 60s.

Click Map For Forecast
255 PM PDT Mon Jun 14 2021

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database