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

Widespread High Wind Event; Heavy Snow Expected from the Northern Plains to Northeast

Widespread high winds will continue to impact the interior Northwest, northern Plains, and Upper Midwest. Gusty winds and low relative humidity will bring critical fire weather to the central and southern Plains and south coastal Texas today. A storm tracking across the northern Plains, Great Lakes and into the Northeast U.S. will bring heavy snow and gusty winds into Saturday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Mostly Cloudy

45°F

7°C

Humidity 70%
Wind Speed SW 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Mar 09:15 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Showers before 11am, then rain, mainly after 11am. High near 45. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Showers

  • Tonight

    Tonight: Rain. Low around 36. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 2pm. High near 43. Light and variable wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before 5am, then rain likely, possibly mixed with snow showers. Low around 36. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow showers likely before 11am, then a chance of rain showers. Partly sunny, with a high near 47. Light west wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Rain likely, mainly after 11am. Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

Today
Showers before 11am, then rain, mainly after 11am. High near 45. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 36. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 43. Light and variable wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain before 5am, then rain likely, possibly mixed with snow showers. Low around 36. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain and snow showers likely before 11am, then a chance of rain showers. Partly sunny, with a high near 47. Light west wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 34.
Sunday
Rain likely, mainly after 11am. Cloudy, with a high near 46. Chance of precipitation is 70%.
Sunday Night
Rain. Cloudy, with a low around 41.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
Rain likely. Mostly cloudy, with a high near 61.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48.
Wednesday
Rain. Cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.57°N 122.28°W (Elev. 10 ft)
Last Update:
8:00 am PDT Mar 12, 2026
Forecast Valid:
9am PDT Mar 12, 2026-6pm PDT Mar 18, 2026
 
Forecast Discussion
 
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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