Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 May 03:20 AM PDT
Detailed forecast for

Lower Columbia Basin of Washington

Rest Of Tonight
Mostly clear. Lows in the upper 40s to lower 50s. North wind 5 to 10 mph.
Tuesday
Partly cloudy. Highs in the upper 80s to lower 90s. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy. Lows in the lower to mid 50s. Northwest wind 5 to 15 mph. Gusts up to 35 mph overnight.
Wednesday
Cloudy with a 50 percent chance of rain showers. Highs in the upper 60s to lower 70s. Windy. Southwest wind 20 to 30 mph with gusts to around 45 mph.
Wednesday Night
Partly cloudy. Lows in the mid to upper 40s. Windy. Southwest wind 20 to 30 mph with gusts to around 45 mph.
Thursday Through Friday
Breezy. Mostly clear. Highs in the mid 60s to mid 70s. Lows in the mid to upper 40s.
Friday Night
Windy. Partly cloudy. Lows in the lower to mid 40s.
Saturday Through Sunday Night
Breezy. Partly cloudy. Highs in the lower 60s to lower 70s. Lows in the upper 30s to mid 40s.
Monday
Partly cloudy. Highs in the lower to mid 70s.



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227 AM PDT Tue May 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database