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

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

48°F

9°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 07 Mar 12:55 AM PST
Extended Forecast for

2 Miles ENE Sunnyside WA

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 45. East wind around 5 mph.

    Low: 45 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 69. East wind 5 to 8 mph becoming west in the morning.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. West wind 6 to 8 mph becoming south after midnight.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. West wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 10 percent chance of rain after 4pm. Snow level rising to 1400 feet in the afternoon. Mostly sunny, with a high near 49.

    High: 49 °F

    Sunny then
    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 10pm. Snow level 1700 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 45. East wind around 5 mph.
Saturday
Partly sunny, with a high near 69. East wind 5 to 8 mph becoming west in the morning.
Saturday Night
Mostly clear, with a low around 44. West wind 6 to 8 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 64. West wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind 6 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 28.
Tuesday
A 10 percent chance of rain after 4pm. Snow level rising to 1400 feet in the afternoon. Mostly sunny, with a high near 49.
Tuesday Night
A 30 percent chance of rain, mainly after 10pm. Snow level 1700 feet. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 42.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 59.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Sunnyside WA
 46.33°N 119.97°W (Elev. 758 ft)
Last Update:
1:07 am PST Mar 7, 2026
Forecast Valid:
1am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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