Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. 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 60%
Wind Speed S 10 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index110°F (43°C)
Last update 25 Jul 11:52 am EDT
Extended Forecast for

Washington DC

Heat Advisory until July 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 25, 08:00pm

    NOW until
    8:00pm Mon

    Heat Advisory

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 1pm.  Partly sunny and hot, with a high near 100. Heat index values as high as 108. West wind 6 to 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 100 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms. Some of the storms could produce gusty winds.  Mostly cloudy, with a low around 79. West wind 5 to 9 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 79 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 95. Heat index values as high as 102. Northwest wind around 7 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 95 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 77. West wind 3 to 7 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 77 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 94. Northwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 78. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 78 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms after 9am.  Mostly sunny, with a high near 95. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 95 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 76 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 100. Heat index values as high as 108. West wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 79. West wind 5 to 9 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 95. Heat index values as high as 102. Northwest wind around 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 77. West wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 94. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Washington DC
 38.89°N 77.02°W (Elev. 20 ft)
11:05 am EDT Jul 25, 2016
12pm EDT Jul 25, 2016-6pm EDT Jul 31, 2016
 
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Additional Resources

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