Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Severe Weather Threat Will Continue Through the Weekend

The risk for severe thunderstorms continues through the weekend. The main threat will shift from parts of eastern Texas into the Ozark Plateau and spread into the lower Mississippi Valley by Saturday afternoon and evening. Severe storms are possible in the Tennessee Valley and southern Plains Sunday. Storms may contain damaging winds, hail and an isolated tornado. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427ft.

Partly Cloudy

48°F

9°C

Humidity 71%
Wind Speed SSW 13 MPH
Barometer 30.12 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 25 Mar 11:35 am PDT
Extended Forecast for

Seatac WA

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers.  Mostly cloudy, with a high near 52. Southwest wind around 9 mph.

    Chance
    Showers

    High: 52 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 5 to 7 mph becoming light and variable.

    Mostly Cloudy

    Low: 41 °F

  • Sunday

    Sunday: Rain, mainly after 11am.  High near 49. East southeast wind 5 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 49 °F

  • Sunday
    Night

    Sunday Night: Showers.  Low around 43. South wind around 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    Low: 43 °F

  • Monday

    Monday: Showers likely, mainly after 11am.  Cloudy, with a high near 53. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    High: 53 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Cloudy, with a low around 44.

    Chance
    Showers

    Low: 44 °F

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 52. Chance of precipitation is 60%.

    Rain Likely

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely.  Cloudy, with a low around 44.

    Rain Likely

    Low: 44 °F

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 53.

    Rain

    High: 53 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 52. Southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 41. Southwest wind 5 to 7 mph becoming light and variable.
Sunday
Rain, mainly after 11am. High near 49. East southeast wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 43. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly after 11am. Cloudy, with a high near 53. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 44.
Tuesday
Rain likely. Cloudy, with a high near 52. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43.
Thursday
A chance of showers. Mostly cloudy, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
5:35 am PDT Mar 25, 2017
12pm PDT Mar 25, 2017-6pm PDT Mar 31, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database