National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Overcast

50°F

10°C

Humidity 87%
Wind Speed N 3 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jan 01:20 AM PST
Extended Forecast for

South Seattle WA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 46. Light north wind.

    Low: 46 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 51. North wind 7 to 9 mph.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. North northeast wind around 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. North northeast wind 5 to 8 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Northeast wind around 6 mph.

    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

  • Sunday Night

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

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 46. Light north wind.
Thursday
Partly sunny, with a high near 51. North wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 38. North northeast wind around 7 mph.
Friday
Sunny, with a high near 52. North northeast wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 37. Northeast wind around 6 mph.
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
Sunny, with a high near 50.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Patchy fog. Otherwise, mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 200 ft)
Last Update:
1:26 am PST Jan 15, 2026
Forecast Valid:
1am PST Jan 15, 2026-6pm PST Jan 21, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation