Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Fair

66°F

19°C

Humidity 64%
Wind Speed SSW 8 MPH
Barometer 30.00 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Aug 10:15 pm PDT
Extended Forecast for

Seatac WA

  • Tonight

    Tonight: Increasing clouds, with a low around 61. South wind 7 to 10 mph, with gusts as high as 24 mph.

    Increasing
    Clouds

    Low: 61 °F

  • Wednesday

    Wednesday: Showers.  High near 68. South southwest wind 6 to 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 57. Southwest wind 10 to 14 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 57 °F

  • Thursday

    Thursday: A 20 percent chance of showers before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 73. South southwest wind 7 to 10 mph becoming northwest in the morning.

    Slight Chance
    Showers then
    Partly Sunny

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 58. North northeast wind around 14 mph.

    Partly Cloudy

    Low: 58 °F

  • Friday

    Friday: Partly sunny, with a high near 74.

    Partly Sunny

    High: 74 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Saturday

    Saturday: A slight chance of showers after 11am.  Partly sunny, with a high near 73.

    Slight Chance
    Showers

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Mostly Cloudy

    Low: 59 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. South wind 7 to 10 mph, with gusts as high as 24 mph.
Wednesday
Showers. High near 68. South southwest wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 57. Southwest wind 10 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 73. South southwest wind 7 to 10 mph becoming northwest in the morning.
Thursday Night
Partly cloudy, with a low around 58. North northeast wind around 14 mph.
Friday
Partly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A slight chance of showers after 11am. Partly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)
8:35 pm PDT Aug 20, 2019
10pm PDT Aug 20, 2019-6pm PDT Aug 27, 2019
 
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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