Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Overcast

47°F

8°C

Humidity 86%
Wind Speed SE 5 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Jan 07:53 AM PST
Extended Forecast for

Seatac WA

  • Today

    Today: Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 51. Calm wind becoming north around 6 mph.

    High: 51 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy dense fog before 3am.  Otherwise, mostly cloudy, with a low around 43. North wind 3 to 6 mph.

    Low: 43 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 50. North northeast wind 7 to 9 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North northeast wind 6 to 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 51. Northeast wind around 7 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 51. Calm wind becoming north around 6 mph.
Tonight
Patchy dense fog before 3am. Otherwise, mostly cloudy, with a low around 43. North wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 50. North northeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 39. North northeast wind 6 to 8 mph.
Friday
Sunny, with a high near 51. Northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
7:00 am PST Jan 14, 2026
8am PST Jan 14, 2026-6pm PST Jan 20, 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