Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

66°F

19°C

Humidity 42%
Wind Speed S 11 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Mar 04:20 PM PDT
Extended Forecast for

Wallula WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. South wind 10 to 17 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 65. Southwest wind 15 to 18 mph, with gusts as high as 24 mph.

    High: 65 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 52. South wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 70. Southwest wind 13 to 18 mph, with gusts as high as 23 mph.

    High: 70 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. South wind 10 to 13 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. South wind 10 to 17 mph, with gusts as high as 22 mph.
Tuesday
Cloudy, with a high near 65. Southwest wind 15 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 52. South wind 10 to 13 mph, with gusts as high as 18 mph.
Wednesday
Increasing clouds, with a high near 70. Southwest wind 13 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 55. South wind 10 to 13 mph.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Mostly cloudy, with a high near 70.
Friday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 51.
Saturday
A slight chance of rain before 11am. Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
4:16 pm PDT Mar 16, 2026
4pm PDT Mar 16, 2026-6pm PDT Mar 23, 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