National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Partly Cloudy

55°F

13°C

Humidity 26%
Wind Speed W 6 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 16 Apr 12:20 PM PDT
Extended Forecast for

3 Miles WSW Wallula WA

Freeze Warning April 16, 11:00pm until April 17, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. West wind around 16 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Southwest wind 6 to 14 mph, with gusts as high as 18 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 42. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 68. East wind 3 to 8 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. West wind around 16 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 40. South wind 10 to 16 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 57. Southwest wind 6 to 14 mph, with gusts as high as 18 mph.
Friday Night
Increasing clouds, with a low around 42. Light and variable wind becoming southeast around 6 mph in the evening.
Saturday
Partly sunny, with a high near 68. East wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 76.
Monday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 56.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 73.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55.
Wednesday
A chance of rain. Partly sunny, with a high near 65. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
11:46 am PDT Apr 16, 2026
Forecast Valid:
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation