Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

45°F

7°C

Humidity 70%
Wind Speed SE 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Feb 05:15 PM PST
Extended Forecast for

Wallula WA

  • Tonight

    Tonight: Mostly clear, with a low around 37. Light south wind.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 49. South wind 5 to 7 mph.

    High: 49 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 38. South wind 6 to 8 mph.

    Low: 38 °F

    Gradual
    Clearing

  • Friday

    Friday: Mostly cloudy, with a high near 50. West wind around 9 mph.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain.  Cloudy, with a low around 43. South wind around 8 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Light south wind.
Thursday
Increasing clouds, with a high near 49. South wind 5 to 7 mph.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 38. South wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 50. West wind around 9 mph.
Friday Night
A 20 percent chance of rain. Cloudy, with a low around 43. South wind around 8 mph.
Saturday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 50.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 41.
Sunday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 38.
Washington's Birthday
A slight chance of rain. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
3:20 pm PST Feb 11, 2026
5pm PST Feb 11, 2026-6pm PST Feb 18, 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