Widespread Summer Heat; Enhanced Severe Weather

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, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20ft.

A Few Clouds

18°C

65°F

Humidity 65%
Wind Speed calm
Barometer 29.96 in (1014.5 mb)
Dewpoint 12°C (53°F)
Visibility 16 km
Last update 20 Aug 8:53 am PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Partly sunny, with a high near 27. Light and variable wind becoming south southwest 9 to 14 km/h in the afternoon.

    Partly Sunny

    High: 27 °C

  • Tonight

    Tonight: Increasing clouds, with a low around 16. South wind 27 to 32 km/h decreasing to 16 to 21 km/h after midnight. Winds could gust as high as 40 km/h.

    Increasing
    Clouds

    Low: 16 °C

  • Wednesday

    Wednesday: Rain.  High near 21. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain

    High: 21 °C

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before 11pm.  Cloudy, with a low around 15. South wind 11 to 21 km/h.  Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers
    Likely then
    Chance
    Showers

    Low: 15 °C

  • Thursday

    Thursday: A 20 percent chance of showers before 11am.  Partly sunny, with a high near 23. South southwest wind 8 to 13 km/h becoming north northwest in the morning.

    Slight Chance
    Showers then
    Partly Sunny

    High: 23 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °C

  • Friday

    Friday: Partly sunny, with a high near 23.

    Partly Sunny

    High: 23 °C

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 15.

    Mostly Cloudy

    Low: 15 °C

  • Saturday

    Saturday: Partly sunny, with a high near 23.

    Partly Sunny

    High: 23 °C

Detailed Forecast

Today
Partly sunny, with a high near 27. Light and variable wind becoming south southwest 9 to 14 km/h in the afternoon.
Tonight
Increasing clouds, with a low around 16. South wind 27 to 32 km/h decreasing to 16 to 21 km/h after midnight. Winds could gust as high as 40 km/h.
Wednesday
Rain. High near 21. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday Night
Showers likely, mainly before 11pm. Cloudy, with a low around 15. South wind 11 to 21 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.
Thursday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 23. South southwest wind 8 to 13 km/h becoming north northwest in the morning.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 61 m)
9:02 am PDT Aug 20, 2019
9am PDT Aug 20, 2019-6pm PDT Aug 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database