Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

54°F

12°C

Humidity 50%
Wind Speed SSE 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 02 Mar 05:55 PM PST
Extended Forecast for

3 Miles WSW Wallula WA

  • Tonight

    Tonight: Mostly clear, with a low around 44. South wind 7 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Southwest wind 9 to 13 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 10pm.  Cloudy, with a low around 50. Southwest wind around 10 mph.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm.  High near 57. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 10pm.  Mostly cloudy, with a low around 43. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Breezy.
    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. South wind 7 to 9 mph.
Tuesday
Partly sunny, with a high near 61. Southwest wind 9 to 13 mph.
Tuesday Night
A 30 percent chance of rain after 10pm. Cloudy, with a low around 50. Southwest wind around 10 mph.
Wednesday
Rain, mainly before 4pm. High near 57. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 34 mph.
Thursday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 55.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 41.
Friday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 56.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 47.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 61.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 48. Breezy.
Monday
A slight chance of rain. Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
3:32 pm PST Mar 2, 2026
6pm PST Mar 2, 2026-6pm PDT Mar 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