National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

48°F

9°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 03 Feb 01:20 PM PST
Extended Forecast for

Wallula WA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 48. Northwest wind around 7 mph.

    High: 48 °F

    Cloudy

  • Tonight

    Tonight: Patchy dense fog after 7pm. Otherwise, cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 10am. Otherwise, cloudy, with a high near 48. North wind 3 to 6 mph.

    High: 48 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy dense fog. Otherwise, mostly cloudy, with a low around 39. North wind around 5 mph becoming light and variable in the evening.

    Low: 39 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming north around 6 mph in the morning.

    High: 48 °F

    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 48. Northwest wind around 7 mph.
Tonight
Patchy dense fog after 7pm. Otherwise, cloudy, with a low around 40. Light and variable wind.
Wednesday
Areas of dense fog before 10am. Otherwise, cloudy, with a high near 48. North wind 3 to 6 mph.
Wednesday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 39. North wind around 5 mph becoming light and variable in the evening.
Thursday
Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming north around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47.
Sunday
A chance of rain. Cloudy, with a high near 53.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A slight chance of rain. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
Last Update:
1:30 pm PST Feb 3, 2026
Forecast Valid:
1pm PST Feb 3, 2026-6pm PST Feb 9, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation