Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

73°F

23°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 27 May 01:35 PM PDT
Detailed forecast for

Lower Columbia Basin of Washington

Rest Of Today
Sunny. Highs in the lower to mid 80s. North wind 5 to 10 mph.
Tonight
Mostly clear. Lows in the lower to mid 50s. Northeast wind 5 to 10 mph in the evening, becoming light.
Thursday
Partly cloudy. Highs in the upper 80s to lower 90s. Light wind, becoming north 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy with scattered showers and thunderstorms. Some thunderstorms may produce small hail. Lows in the lower to mid 50s. South wind 5 to 15 mph with gusts to around 25 mph. Chance of precipitation 50 percent.
Friday
Partly cloudy with a 20 percent chance of rain showers. Highs in the 70s. Windy. Southwest wind 15 to 25 mph with gusts to around 35 mph.
Friday Night
Windy. Mostly cloudy. Lows in the 40s.
Saturday Through Sunday Night
Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the 40s.
Monday And Monday Night
Partly cloudy. Highs in the upper 70s to lower 80s. Lows in the mid 40s to lower 50s.
Tuesday
Sunny. Highs in the 80s.



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1202 PM PDT Wed May 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database