Threat For Heavy Rainfall And Flash Flooding Continues From The Mid South To The Mid Atlantic; Critical Fire Weather Over The Western U.S.

A slow moving low pressure system will bring a continued threat for heavy rainfall and flooding from portions of the Mid South to the Ohio Valley and Mid Atlantic through midweek. Some areas could see locally significant flooding. Out west,very dry humidity combined with gusty winds will lead to a continued threat for critical fire weather and dry thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Light Rain Fog/Mist

66°F

19°C

Humidity 90%
Wind Speed NE 9 mph
Barometer 30.33 in (1027.1 mb)
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 24 Sep 10:52 pm EDT
Extended Forecast for

Chevy Chase MD

  • Tonight

    Tonight: Rain with patchy drizzle.  Patchy fog after midnight. Low around 62. East wind 9 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain and
    Patchy Fog

    Low: 62 °F

  • Tuesday

    Tuesday: Rain likely before 3pm, then a chance of showers and thunderstorms after 3pm.  Patchy fog before noon.  Otherwise, cloudy, with a high near 76. Southeast wind around 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Patchy Fog

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers.  Mostly cloudy, with a low around 69. Southeast wind around 6 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 69 °F

  • Wednesday

    Wednesday: A slight chance of showers before 9am, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 84. South wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers then
    Showers
    Likely

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 3am, then a chance of showers.  Cloudy, with a low around 60. West wind 6 to 11 mph becoming north after midnight.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 60 °F

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

    Chance
    Showers

    High: 69 °F

  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 60 °F

  • Friday

    Friday: A chance of showers before 9am.  Partly sunny, with a high near 75. Chance of precipitation is 40%.

    Chance
    Showers then
    Partly Sunny

    High: 75 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

Detailed Forecast

Tonight
Rain with patchy drizzle. Patchy fog after midnight. Low around 62. East wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely before 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before noon. Otherwise, cloudy, with a high near 76. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers. Mostly cloudy, with a low around 69. Southeast wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers before 9am, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 84. South wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Cloudy, with a low around 60. West wind 6 to 11 mph becoming north after midnight. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Friday
A chance of showers before 9am. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Chevy Chase MD
 38.98°N 77.09°W (Elev. 344 ft)
10:31 pm EDT Sep 24, 2018
11pm EDT Sep 24, 2018-6pm EDT Oct 1, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database