Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

45°F

7°C

Humidity 48%
Wind Speed SE 4 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Mar 11:20 AM PDT
Extended Forecast for

3 Miles WSW Wallula WA

  • Today

    Today: Mostly cloudy, with a high near 51. Northeast wind around 6 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming south after midnight.

    Low: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 63. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 63 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. South wind 11 to 17 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. Southwest wind 16 to 18 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 51. Northeast wind around 6 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming south after midnight.
Monday
Cloudy, with a high near 63. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 55. South wind 11 to 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 67. Southwest wind 16 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly cloudy, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
10:27 am PDT Mar 15, 2026
11am PDT Mar 15, 2026-6pm PDT Mar 21, 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