Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Clear

68°F

20°C

Humidity 60%
Wind Speed W 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 Sep 02:35 PM PDT
Extended Forecast for

Downtown Seattle WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. Light northwest wind.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Calm wind becoming northeast around 5 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am.  Cloudy, then gradual clearing during the afternoon, with a high near 68. Light and variable wind becoming north northwest around 5 mph.

    High: 68 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. South wind around 6 mph becoming west southwest in the afternoon.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after 11am.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

  • Friday

    Friday: A chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. Light northwest wind.
Tonight
Increasing clouds, with a low around 55. Calm wind becoming northeast around 5 mph.
Tuesday
A 20 percent chance of rain before 11am. Cloudy, then gradual clearing during the afternoon, with a high near 68. Light and variable wind becoming north northwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
Partly sunny, with a high near 66. South wind around 6 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 62.
Thursday Night
Rain likely. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Mostly cloudy, with a high near 62.
Friday Night
A chance of rain before 11pm. Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Downtown Seattle WA
 47.61°N 122.32°W (Elev. 240 ft)
11:27 am PDT Sep 21, 2026
2pm PDT Sep 21, 2026-6pm PDT Sep 27, 2026
 
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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