Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Mostly Cloudy

65°F

18°C

Humidity 52%
Wind Speed SW 3 MPH
Barometer 30.11 in (1020.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 20 Sep 4:53 pm PDT
Extended Forecast for

Seattle-Tacoma International Airport WA

  • This
    Afternoon

    This Afternoon: A 20 percent chance of rain.  Mostly cloudy, with a high near 63. South southwest wind around 6 mph.

    Slight Chance
    Rain

    High: 63 °F

  • Tonight

    Tonight: A 20 percent chance of rain.  Mostly cloudy, with a low around 57. South wind 6 to 15 mph, with gusts as high as 20 mph.

    Slight Chance
    Rain

    Low: 57 °F

  • Friday

    Friday: Mostly cloudy, with a high near 71. Southwest wind 9 to 14 mph.

    Mostly Cloudy

    High: 71 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 56. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 29 mph.

    Chance Rain
    and Breezy

    Low: 56 °F

  • Saturday

    Saturday: A 50 percent chance of showers.  Mostly cloudy, with a high near 66. Southwest wind 18 to 21 mph, with gusts as high as 26 mph.

    Chance
    Showers

    High: 66 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 52.

    Chance
    Showers

    Low: 52 °F

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    Partly Sunny

    High: 64 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

  • Monday

    Monday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 63. South southwest wind around 6 mph.
Tonight
A 20 percent chance of rain. Mostly cloudy, with a low around 57. South wind 6 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 71. Southwest wind 9 to 14 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 56. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 29 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Southwest wind 18 to 21 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Seattle-Tacoma International Airport WA
 47.46°N 122.31°W (Elev. 400 ft)
2:27 pm PDT Sep 20, 2018
5pm PDT Sep 20, 2018-6pm PDT Sep 27, 2018
 
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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