Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity 87%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 10 Mar 07:35 AM PDT
Extended Forecast for

11 Miles SE Mattawa WA

  • Today

    Today: Mostly cloudy, with a high near 74. Northwest wind around 7 mph.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 11pm and 2am.  Mostly cloudy, with a low around 49. West wind around 6 mph.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain.  Partly sunny, with a high near 73. Northwest wind 5 to 8 mph becoming southwest in the morning.

    High: 73 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 45. West wind 7 to 9 mph.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. West wind 5 to 7 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 74. Northwest wind around 7 mph.
Tonight
A 30 percent chance of rain, mainly between 11pm and 2am. Mostly cloudy, with a low around 49. West wind around 6 mph.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 73. Northwest wind 5 to 8 mph becoming southwest in the morning.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 45. West wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 72. West wind 5 to 7 mph.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Mattawa WA
 46.64°N 119.74°W (Elev. 400 ft)
4:01 am PDT Apr 10, 2026
9am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database