Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Fog

32°F

0°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Last update 19 Jan 08:30 AM PST
Extended Forecast for

Vashon WA

  • M.L.King Day

    M.L.King Day: Patchy dense fog before 9am.  Otherwise, sunny, with a high near 47. North wind 3 to 5 mph.

    High: 47 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Light north wind.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. North northeast wind around 6 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Light northeast wind.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Light north northeast wind.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Patchy dense fog before 9am. Otherwise, sunny, with a high near 47. North wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 36. Light north wind.
Tuesday
Partly sunny, with a high near 46. North northeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 35. Light northeast wind.
Wednesday
Mostly sunny, with a high near 44. Light north northeast wind.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 44.
Friday Night
A chance of rain after 10pm. Partly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.46°N 122.47°W (Elev. 381 ft)
7:01 am PST Jan 19, 2026
8am PST Jan 19, 2026-6pm PST Jan 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