Heat Continues for the East and South-Central U.S.; Strong to Severe Storms Across the Mid-Atlantic and Northeast

The extremely dangerous heat wave continues across the East Coast and much of the South-Central U.S. today. Record high temperatures are expected for some areas especially across the Mid-Atlantic where extreme heat risk conditions reside. There is a Slight Risk (level 2 of 5) of severe thunderstorms today for the northern Mid-Atlantic into portions of southern New England. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Light Rain

93°F

34°C

Humidity 47%
Wind Speed SW 15 G 24 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 17 Jul 5:52 pm EDT
Extended Forecast for

Cabin John MD

Flood Watch July 17, 06:26pm until July 18, 12:00am
Severe T-storm Watch July 17, 06:26pm until July 17, 10:00pm
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch July 17, 06:26pm until July 18, 12:00am
    Severe T-storm Watch July 17, 06:26pm until July 17, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 73 °F

    Severe
    Thunderstorms
    then
    Scattered
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Isolated showers before 11am, then isolated showers after 2pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 89. North wind around 7 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. North wind around 7 mph.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. North wind 3 to 7 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 71 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 88. Chance of precipitation is 20%.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 2am. Some of the storms could be severe. Patchy fog after 2am. Low around 73. West wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Isolated showers before 11am, then isolated showers after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 89. North wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 67. North wind around 7 mph.
Friday
Mostly sunny, with a high near 89. North wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm after midnight.
Saturday
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Mostly cloudy, with a low around 71.
Monday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Cabin John MD
 38.97°N 77.18°W (Elev. 49 ft)
4:29 pm EDT Jul 17, 2024
6pm EDT Jul 17, 2024-6pm EDT Jul 24, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database