Thunderstorms from the Plains into the Central Appalachians; Heavy Rain in the Central Gulf Coast; Heat Across Portions of the East

Widespread showers and thunderstorms are likely from from northeast New Mexico/Southeast Colorado, eastward into the Central Plains through the Central Appalachians. Slow moving low to bring heavy rainfall to the Central Gulf Coast into the weekend. Dangerous heat is expected from the Lower Mississippi Valley, Tennessee Valley, Ohio Valley into the Mid-Atlantic and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Clear

81°F

27°C

Humidity 32%
Wind Speed W 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Jul 09:05 PM PDT
Extended Forecast for

Seatac WA

Heat Advisory July 16, 09:23pm until July 17, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 16, 09:23pm until July 17, 05:00pm

    NOW until 5:00pm Thu

    Heat Advisory

  • Tonight

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. North wind around 6 mph becoming light and variable  in the evening.

    Low: 61 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 80. South southwest wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Southwest wind 8 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 58. Northwest wind around 5 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 86. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 61. North wind around 6 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 80. South southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 57. Southwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly cloudy, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
8:01 pm PDT Jul 16, 2025
9pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025
 
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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