Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

68°F

20°C

Humidity 57%
Wind Speed Calm
Barometer 30.18 in (1021.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Aug 8:52 am EDT
Extended Forecast for

Cabin John MD

  • Today

    Today: Sunny early, then becoming mostly cloudy, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 81 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. Light west wind increasing to 5 to 9 mph in the morning.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. North wind 3 to 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. North wind around 6 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny early, then becoming mostly cloudy, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81. Light west wind increasing to 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 57. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 78. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 57.
Labor Day
Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Cabin John MD
 38.99°N 77.15°W (Elev. 200 ft)
9:26 am EDT Aug 28, 2025
9am EDT Aug 28, 2025-6pm EDT Sep 3, 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