Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

79°F

26°C

Humidity 47%
Wind Speed NNW 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Aug 08:35 PM PDT
Detailed forecast for

Lower Columbia Basin of Washington

Rest Of Tonight
Partly cloudy. Lows in the 60s. Light wind.
Friday
Hot. Mostly cloudy. Highs 97 to 102. Light wind, becoming north 5 to 10 mph in the afternoon.
Friday Night
Cloudy. Patchy smoke overnight. Lows in the mid 60s to lower 70s. Northwest wind 5 to 10 mph.
Saturday
Partly cloudy. Highs in the lower to mid 90s. Southwest wind 5 to 15 mph with gusts to around 25 mph.
Saturday Night
Mostly clear. Lows in the mid to upper 50s. Southwest wind 5 to 15 mph with gusts to around 30 mph.
Sunday Through Monday Night
Mostly clear. Highs in the lower 80s to lower 90s. Lows in the lower 50s to lower 60s.
Tuesday Through Thursday
Mostly clear. Highs in the mid 80s to lower 90s. Lows in the mid 50s to lower 60s.



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537 PM PDT Thu Aug 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database