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 >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

52°F

11°C

Humidity 32%
Wind Speed N 3 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 15 Mar 02:10 PM PDT
Extended Forecast for

Wallula WA

Flood Warning March 15, 02:35pm until March 16, 08:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning March 15, 02:35pm until March 16, 08:00am

    NOW until 8:00am Mon

    Flood Warning

  • This Afternoon

    High: 51 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 46. North wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 63. Southwest wind 7 to 11 mph.

    High: 63 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. South wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 67. Southwest wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 67 °F

    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 69.

    High: 69 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Cloudy, with a high near 51. North wind around 6 mph.
Tonight
Cloudy, with a low around 46. North wind around 6 mph becoming south after midnight.
Monday
Cloudy, with a high near 63. Southwest wind 7 to 11 mph.
Monday Night
Mostly cloudy, with a low around 54. South wind 11 to 17 mph, with gusts as high as 22 mph.
Tuesday
Cloudy, with a high near 67. Southwest wind 15 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly cloudy, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Mostly cloudy, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Mostly cloudy, with a high near 71.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
2:25 pm PDT Mar 15, 2026
2pm 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