Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Partly Cloudy

52°F

11°C

Humidity 81%
Wind Speed SE 6 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 04 Mar 09:35 AM PST
Extended Forecast for

Prosser WA

  • Today

    Today: Rain likely, mainly before 10am, then a chance of showers after 1pm.  Mostly cloudy, with a high near 57. West wind 7 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55. West wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 10pm.  Increasing clouds, with a low around 35. Southwest wind 6 to 8 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 58. Southwest wind 3 to 7 mph.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 61.

    High: 61 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain likely, mainly before 10am, then a chance of showers after 1pm. Mostly cloudy, with a high near 57. West wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 55. West wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of rain after 10pm. Increasing clouds, with a low around 35. Southwest wind 6 to 8 mph.
Friday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 58. Southwest wind 3 to 7 mph.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 42.
Saturday
Cloudy, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly cloudy, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.22°N 119.79°W (Elev. 715 ft)
9:32 am PST Mar 4, 2026
9am PST Mar 4, 2026-6pm PDT Mar 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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