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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

34°F

1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 27 Feb 03:15 AM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • Overnight

    Overnight: Clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 59. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 31 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 52. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 52 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 59. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 39. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 22 mph.
Saturday
Increasing clouds, with a high near 52. Light and variable wind becoming northwest around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 53.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
3:23 am PST Feb 27, 2026
Forecast Valid:
3am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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