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

53°F

12°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 47°F (8°C)
Visibility 7.00 mi
Last update 04 Aug 12:15 AM PDT
Extended Forecast for

11 Miles SSW Mattawa WA

  • Overnight

    Overnight: Widespread smoke, mainly after 2am. Clear, with a low around 56. Northwest wind 5 to 7 mph.

    Low: 56 °F

    Smoke

  • Tuesday

    Tuesday: Widespread smoke, mainly before 8am. Sunny, with a high near 80. Northeast wind 6 to 11 mph.

    High: 80 °F

    Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke after 2am. Mostly clear, with a low around 61. Northeast wind 5 to 7 mph becoming light and variable.

    Low: 61 °F

    Mostly Clear
    then Patchy
    Smoke

  • Wednesday

    Wednesday: Widespread smoke, mainly between 11am and 2pm. Sunny, with a high near 85. Calm wind becoming east around 6 mph in the afternoon.

    High: 85 °F

    Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke before 8pm. Clear, with a low around 64. Light and variable wind becoming west around 6 mph after midnight.

    Low: 64 °F

    Areas Smoke
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

Overnight
Widespread smoke, mainly after 2am. Clear, with a low around 56. Northwest wind 5 to 7 mph.
Tuesday
Widespread smoke, mainly before 8am. Sunny, with a high near 80. Northeast wind 6 to 11 mph.
Tuesday Night
Patchy smoke after 2am. Mostly clear, with a low around 61. Northeast wind 5 to 7 mph becoming light and variable.
Wednesday
Widespread smoke, mainly between 11am and 2pm. Sunny, with a high near 85. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Areas of smoke before 8pm. Clear, with a low around 64. Light and variable wind becoming west around 6 mph after midnight.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 67.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Mattawa WA
 46.59°N 119.98°W (Elev. 3100 ft)
Last Update:
11:46 pm PDT Aug 3, 2026
Forecast Valid:
12am PDT Aug 4, 2026-6pm PDT Aug 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation