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

Strong Coastal Storm to Produce Heavy Rain and Strong Winds Across the Northeast; Severe Thunderstorms will Develop across the Central and Southern Plains

A Nor’easter will impact the northeast with heavy rainfall, flash flooding, and strong winds through tonight. Meanwhile, scattered severe thunderstorms with large hail, damaging wind gusts and isolated tornadoes are forecast across parts of the southern and central Plains from late today through tonight. Critical fire weather conditions for southern portions of the High Plains this afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Mostly Clear

54°F

12°C

Humidity 76%
Wind Speed SSW 14 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 26 Oct 04:55 PM PDT
Extended Forecast for

Seatac WA

Flood Watch October 28, 12:00pm until October 29, 05:00am
Click here for hazard details and duration
Flood Watch

  • This
    Afternoon

    This Afternoon: Rain likely. Mostly cloudy, with a steady temperature around 52. South southwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 52 °F

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 47. South southwest wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Rain then
    Chance Rain

    Low: 47 °F

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 54. South southwest wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Rain
    Likely

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Rain. Low around 48. Southwest wind 5 to 7 mph becoming east southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 48 °F

  • Thursday

    Thursday: Rain. High near 60. South wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 60 °F

  • Thursday
    Night

    Thursday Night: Rain. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 46 °F

  • Friday

    Friday: A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 52.

    Chance Rain
    then Slight
    Chance Rain

    High: 52 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Saturday

    Saturday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a steady temperature around 52. South southwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 10pm. Low around 47. South southwest wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 54. South southwest wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 48. Southwest wind 5 to 7 mph becoming east southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 60. South wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
Last Update:
2:56 pm PDT Oct 26, 2021
Forecast Valid:
5pm PDT Oct 26, 2021-6pm PDT Nov 2, 2021
 
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