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.

Clear

48°F

9°C

Humidity 64%
Wind Speed NW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Oct 10:15 AM PDT
Extended Forecast for

19 Miles ESE Mattawa WA

  • Today

    Today: Mostly cloudy, with a high near 63. Light east wind.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Calm wind becoming northwest around 5 mph after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 71. West wind around 6 mph becoming north in the afternoon.

    High: 71 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 63. Light east wind.
Tonight
Mostly cloudy, with a low around 41. Calm wind becoming northwest around 5 mph after midnight.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 71. West wind around 6 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 68. Calm wind.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 33.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35.
Sunday
A slight chance of showers. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Mattawa WA
 46.59°N 119.58°W (Elev. 600 ft)
9:47 am PDT Oct 19, 2026
10am PDT Oct 19, 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