Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

29°F

-2°C

Humidity 71%
Wind Speed NW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 31 Mar 12:53 AM PDT
Extended Forecast for

2 Miles SSW Wallula WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. North wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers between 8am and 11am.  Snow level 700 feet rising to 3100 feet in the afternoon. Mostly cloudy, with a high near 52. North wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am.  Increasing clouds, with a low around 44. South wind 3 to 5 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers.  High near 55. South wind 5 to 8 mph becoming southeast in the morning.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 11pm.  Low around 41. Southwest wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 11am.  Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. North wind 3 to 5 mph.
Tuesday
A slight chance of rain and snow showers between 8am and 11am. Snow level 700 feet rising to 3100 feet in the afternoon. Mostly cloudy, with a high near 52. North wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 44. South wind 3 to 5 mph.
Wednesday
Showers. High near 55. South wind 5 to 8 mph becoming southeast in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly before 11pm. Low around 41. Southwest wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 54. Breezy.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
11:50 pm PDT Mar 30, 2026
1am PDT Mar 31, 2026-6pm PDT Apr 6, 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