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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Lt Snow, Fog

30°F

-1°C

Humidity 93%
Wind Speed ENE 7 MPH
Barometer 30.16 in
Dewpoint 28°F (-2°C)
Visibility 3.50 mi
Wind Chill23°F (-5°C)
Last update 21 Feb 11:30 pm PST
Extended Forecast for

Seatac WA

  • Today

    Today: Sunny, with a high near 37. Wind chill values between 23 and 28. North wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.

    Sunny

    High: 37 °F

  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Increasing clouds, with a low around 27. Wind chill values between 20 and 25. Light and variable wind becoming south southeast 5 to 8 mph in the evening.  New snow accumulation of less than a half inch possible.

    Mostly Clear
    then Chance
    Snow

    Low: 27 °F

  • Friday

    Friday: Snow likely, mainly after 10am.  Cloudy, with a high near 35. Wind chill values between 17 and 24. South wind 13 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Snow Likely

    High: 35 °F

  • Friday
    Night

    Friday Night: Snow likely before 10pm, then rain and snow likely between 10pm and 4am, then snow after 4am.  Low around 33. Wind chill values between 22 and 27. South southwest wind 18 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Rain/Snow

    Low: 33 °F

  • Saturday

    Saturday: Snow before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm.  High near 40. Southwest wind 6 to 8 mph becoming north in the morning.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow

    High: 40 °F

  • Saturday
    Night

    Saturday Night: Rain likely before 10pm, then rain and snow likely.  Mostly cloudy, with a low around 37. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely

    Low: 37 °F

  • Sunday

    Sunday: Rain.  High near 41. Chance of precipitation is 80%.

    Rain

    High: 41 °F

  • Sunday
    Night

    Sunday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then snow likely after 4am.  Cloudy, with a low around 35.

    Rain/Snow
    Likely

    Low: 35 °F

  • Monday

    Monday: Snow likely before 10am, then rain and snow likely between 10am and 4pm, then a chance of rain after 4pm.  Mostly cloudy, with a high near 41.

    Rain/Snow
    Likely

    High: 41 °F

Detailed Forecast

Today
Sunny, with a high near 37. Wind chill values between 23 and 28. North wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
A 30 percent chance of snow after 4am. Increasing clouds, with a low around 27. Wind chill values between 20 and 25. Light and variable wind becoming south southeast 5 to 8 mph in the evening. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Cloudy, with a high near 35. Wind chill values between 17 and 24. South wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely before 10pm, then rain and snow likely between 10pm and 4am, then snow after 4am. Low around 33. Wind chill values between 22 and 27. South southwest wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm. High near 40. Southwest wind 6 to 8 mph becoming north in the morning. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain. High near 41. Chance of precipitation is 80%.
Sunday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then snow likely after 4am. Cloudy, with a low around 35.
Monday
Snow likely before 10am, then rain and snow likely between 10am and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46.
Click Map For Forecast
Point Forecast:
Seatac WA
 47.46°N 122.28°W (Elev. 358 ft)
2:13 am PST Feb 22, 2018
9am PST Feb 22, 2018-6pm PST Feb 28, 2018
 
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