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

Hazardous Weather Conditions

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

69°F

21°C

Humidity 56%
Wind Speed N 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 31 Jul 10:55 PM PDT
Extended Forecast for

4 Miles N Grandview WA

Wind Advisory August 1, 11:00am until August 1, 11:00pm
Red Flag Warning August 1, 11:00am until August 1, 11:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Tonight

    Tonight: Patchy smoke. Clear, with a low around 60. Calm wind becoming west around 6 mph after midnight.

    Low: 60 °F

    Patchy Smoke

  • Saturday

    Saturday: Sunny, with a high near 88. Breezy, with a west wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 88 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 49. West wind 16 to 21 mph becoming light after midnight. Winds could gust as high as 31 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming west around 5 mph in the morning.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. West wind 5 to 9 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke. Clear, with a low around 60. Calm wind becoming west around 6 mph after midnight.
Saturday
Sunny, with a high near 88. Breezy, with a west wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Clear, with a low around 49. West wind 16 to 21 mph becoming light after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 80. Calm wind becoming west around 5 mph in the morning.
Sunday Night
Clear, with a low around 49. West wind 5 to 9 mph.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Grandview WA
 46.29°N 119.9°W (Elev. 899 ft)
Last Update:
10:42 pm PDT Jul 31, 2026
Forecast Valid:
11pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation