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

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

52°F

11°C

Humidity 29%
Wind Speed SSW 10 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 10 Mar 03:15 PM PDT
Extended Forecast for

4 Miles SSW Wallula WA

High Wind Warning March 11, 08:00pm until March 12, 11:00am
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: A 20 percent chance of rain between 2am and 5am. Mostly cloudy, with a low around 40. Southwest wind 15 to 18 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 11am. Cloudy, with a high near 56. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 34 mph.

    High: 56 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 53. Windy, with a southwest wind 30 to 33 mph, with gusts as high as 49 mph.

    Low: 53 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: Rain likely, mainly after 11am. Cloudy, with a high near 55. Windy, with a southwest wind 29 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely
    and Windy

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 46. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Rain likely. Cloudy, with a high near 57. Breezy. Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am. Mostly sunny, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain between 2am and 5am. Mostly cloudy, with a low around 40. Southwest wind 15 to 18 mph, with gusts as high as 25 mph.
Wednesday
A 40 percent chance of rain, mainly after 11am. Cloudy, with a high near 56. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 34 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 53. Windy, with a southwest wind 30 to 33 mph, with gusts as high as 49 mph.
Thursday
Rain likely, mainly after 11am. Cloudy, with a high near 55. Windy, with a southwest wind 29 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely. Cloudy, with a low around 46. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Cloudy, with a high near 57. Breezy. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Saturday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am. Mostly sunny, with a high near 52. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain after 11am. Snow level 1500 feet rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 51.
Sunday Night
A chance of rain. Cloudy, with a low around 43.
Monday
A slight chance of rain. Mostly cloudy, with a high near 62.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Wallula WA
 46.03°N 118.93°W (Elev. 696 ft)
Last Update:
3:21 pm PDT Mar 10, 2026
Forecast Valid:
3pm PDT Mar 10, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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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