Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

27°F

-3°C

Humidity 68%
Wind Speed N 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 20 Feb 07:53 AM PST
Extended Forecast for

3 Miles SSW Wallula WA

  • Today

    Today: Mostly cloudy, with a high near 44. Southeast wind 7 to 10 mph becoming southwest in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southeast wind around 6 mph becoming north after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47. Northeast wind 6 to 10 mph.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. East wind 8 to 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain.  Mostly cloudy, with a high near 55. East wind 7 to 10 mph.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: Rain.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 44. Southeast wind 7 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 32. Southeast wind around 6 mph becoming north after midnight.
Saturday
Mostly cloudy, with a high near 47. Northeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 37. East wind 8 to 10 mph.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 55. East wind 7 to 10 mph.
Sunday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Monday
Rain. High near 55. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of rain. Mostly sunny, with a high near 54.
Tuesday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
4:21 am PST Feb 20, 2026
8am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database