Dangerous Winter Storm over the Northern Plains, Severe Weather in the southeast U.S.

A significant winter storm will bring heavy snow and blizzard conditions over portions of the northern Plains, primarily North Dakota through Tuesday. Snowfall amounts could reach one foot leading to dangerous travel conditions. Strong winds and very cold temperatures will also yield sub zero wind chill readings. Over the southeast U.S, strong to severe thunderstorms will be possible on Tuesday. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Fair

34°F

1°C

Humidity 100%
Wind Speed S 3 MPH
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 05 Dec 11:10 pm PST
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: Snow showers likely, mainly before 4am.  Mostly cloudy, with a low around 30. Southeast wind 5 to 7 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Snow Showers
    Likely

    Low: 30 °F

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 10am.  Mostly sunny, with a high near 36. East wind 6 to 11 mph becoming north in the afternoon.

    Slight Chance
    Snow Showers
    then Sunny

    High: 36 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 26. Northeast wind around 7 mph becoming east southeast in the evening.

    Mostly Clear

    Low: 26 °F

  • Wednesday

    Wednesday: Increasing clouds, with a high near 36. East northeast wind 8 to 14 mph.

    Increasing
    Clouds

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: Snow, mainly after 4am.  Low around 28. Windy, with an east southeast wind 25 to 31 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Windy. Slight
    Chance Snow
    then Snow

    Low: 28 °F

  • Thursday

    Thursday: Snow before 10am, then rain.  High near 35. Breezy.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow and
    Breezy then
    Rain

    High: 35 °F

  • Thursday
    Night

    Thursday Night: Showers likely.  Cloudy, with a low around 35. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 35 °F

  • Friday

    Friday: Showers likely.  Cloudy, with a high near 45.

    Showers
    Likely

    High: 45 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Cloudy, with a low around 39.

    Chance
    Showers

    Low: 39 °F

Detailed Forecast

Tonight
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 30. Southeast wind 5 to 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow showers before 10am. Mostly sunny, with a high near 36. East wind 6 to 11 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. Northeast wind around 7 mph becoming east southeast in the evening.
Wednesday
Increasing clouds, with a high near 36. East northeast wind 8 to 14 mph.
Wednesday Night
Snow, mainly after 4am. Low around 28. Windy, with an east southeast wind 25 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow before 10am, then rain. High near 35. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Showers likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Showers likely. Cloudy, with a high near 45.
Friday Night
A chance of showers. Cloudy, with a low around 39.
Saturday
A chance of showers. Cloudy, with a high near 44.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 38.
Sunday
A chance of showers. Mostly cloudy, with a high near 41.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37.
Monday
A chance of showers. Mostly cloudy, with a high near 40.
Click Map For Forecast
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
9:44 pm PST Dec 5, 2016
11pm PST Dec 5, 2016-6pm PST Dec 12, 2016
 
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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