Hazardous Weather Conditions

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

thunder

68°F

20°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Aug 10:15 AM PDT
Extended Forecast for

4 Miles W Sunnyside WA

  • Today

    Today: A 20 percent chance of showers and thunderstorms.  Patchy smoke before 5pm. Mostly sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy smoke after 8pm. Increasing clouds, with a low around 57. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 57 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 91. Calm wind.

    High: 91 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. West wind 3 to 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 92. Calm wind.

    High: 92 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms. Patchy smoke before 5pm. Mostly sunny, with a high near 88. Light and variable wind.
Tonight
Patchy smoke after 8pm. Increasing clouds, with a low around 57. Northwest wind around 5 mph becoming calm after midnight.
Sunday
Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 91. Calm wind.
Sunday Night
Mostly cloudy, with a low around 57. West wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 92. Calm wind.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Sunnyside WA
 46.31°N 120.09°W (Elev. 1096 ft)
4:01 am PDT Aug 15, 2026
10am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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