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

42°F

6°C

Humidity 62%
Wind Speed SW 19 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Apr 10:53 PM PDT
Extended Forecast for

Wallula WA

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

  • Tonight

    Tonight: A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 39. Breezy, with a southwest wind around 23 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. West wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. Southwest wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Saturday Night

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

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 39. Breezy, with a southwest wind around 23 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 56. West wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 40. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 58. Southwest wind 7 to 14 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 40. Light and variable wind becoming southeast around 6 mph in the evening.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Mostly cloudy, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 72.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Partly sunny, with a high near 68.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 62. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
Last Update:
10:17 pm PDT Apr 15, 2026
Forecast Valid:
11pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation