Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

haze

41°F

5°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 35°F (2°C)
Visibility 1.25 mi
Last update 18 Oct 09:55 PM PDT
Extended Forecast for

16 Miles ESE Mattawa WA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. West wind 3 to 5 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy, with a high near 64. Light and variable wind.

    High: 64 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. North wind 3 to 6 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. West wind 3 to 5 mph.
Monday
Cloudy, with a high near 64. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 39. Light and variable wind.
Tuesday
Partly sunny, with a high near 70. North wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A slight chance of showers. Partly sunny, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 33.
Sunday
A chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mattawa WA
 46.63°N 119.62°W (Elev. 505 ft)
10:07 pm PDT Oct 18, 2026
10pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database