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

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Mostly Cloudy

49°F

9°C

Humidity 89%
Wind Speed NNW 8 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 18 Oct 07:53 PM PDT
Extended Forecast for

Vashon WA

  • Tonight

    Tonight: Areas of fog after 3am.  Otherwise, mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 45 °F

    Cloudy then
    Areas Fog

  • Monday

    Monday: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 58. Light and variable wind.

    High: 58 °F

    Areas Fog
    then Cloudy

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 46. North wind 5 to 8 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. North northeast wind 8 to 13 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. North northeast wind 5 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 11am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming calm after midnight.
Monday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light and variable wind.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 46. North wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 58. North northeast wind 8 to 13 mph.
Tuesday Night
Mostly clear, with a low around 45. North northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of showers after 11am. Mostly cloudy, with a high near 56.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46.
Friday
A slight chance of showers after 11am. Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 53.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Sunday
A slight chance of showers. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.44°N 122.46°W (Elev. 387 ft)
11:25 am PDT Oct 18, 2026
8pm 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