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Severe Thunderstorms With Heavy Rain from Great Lakes to Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible today into Sunday across the upper Great Lakes region to the northern Mid-Atlantic. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

94°F

34°C

Humidity 44%
Wind Speed W 13 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 22 Jul 1:52 pm EDT
Extended Forecast for

2 Miles NNW Hillcrest Heights MD

Heat Advisory until July 22, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 22, 07:00pm

    NOW until
    7:00pm Sat

    Heat Advisory

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 96. Heat index values as high as 105. West wind around 8 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 96 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 11pm and 2am.  Mostly cloudy, with a low around 77. Southwest 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.

    T-storms
    Likely

    Low: 77 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 94. Heat index values as high as 101. West wind around 8 mph.  Chance of precipitation is 50%.

    Scattered
    T-storms

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 76. South wind 5 to 7 mph becoming northwest in the evening.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 76 °F

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 8am.  Mostly sunny, with a high near 93. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 93 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 72.

    Partly Cloudy

    Low: 72 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 70.

    Mostly Clear

    Low: 70 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 96. Heat index values as high as 105. West wind around 8 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms likely, mainly between 11pm and 2am. Mostly cloudy, with a low around 77. Southwest 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.
Sunday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 94. Heat index values as high as 101. West wind around 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 76. South wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 40%.
Monday
A slight chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 93. West wind 3 to 7 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Partly sunny, with a high near 90.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
2 Miles NNW Hillcrest Heights MD
 38.86°N 76.97°W (Elev. 213 ft)
10:27 am EDT Jul 22, 2017
2pm EDT Jul 22, 2017-6pm EDT Jul 28, 2017
 
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