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Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Partly Cloudy

64°F

18°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 06 Sep 09:53 AM PDT
Extended Forecast for

5 Miles NNW Vashon WA

  • Today

    Today: Mostly sunny, with a high near 65. North northeast wind 6 to 8 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Labor Day

    Labor Day: Cloudy, with a high near 63. South wind around 7 mph.

    High: 63 °F

    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. South southwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Light north wind increasing to 5 to 10 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. North northeast wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 54. Calm wind becoming south southwest around 6 mph after midnight.
Labor Day
Cloudy, with a high near 63. South wind around 7 mph.
Monday Night
Partly cloudy, with a low around 54. South southwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 64. Light north wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 65.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Vashon WA
 47.52°N 122.48°W (Elev. 0 ft)
Last Update:
11:26 pm PDT Sep 5, 2026
Forecast Valid:
10am PDT Sep 6, 2026-6pm PDT Sep 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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