Dangerous heat and humidity from the central U.S. to East Coast

Hot and very humid conditions will continue to produce heat index values over 100 degrees across a large portion of the central and eastern U.S. Heat Advisories and Excessive Heat Warnings continue for the Plains, Mississippi Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

87°F

31°C

Humidity 59%
Wind Speed S 8 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 24 Jul 9:52 pm EDT
Extended Forecast for

Arlington VA

Heat Advisory July 25, 12:00pm until July 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 78. East wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 78 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms after 2pm.  Partly sunny and hot, with a high near 99. Heat index values as high as 107. Southwest wind 5 to 8 mph.  Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 99 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. West wind 5 to 7 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 94. Heat index values as high as 100. Northwest wind around 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 75. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 75 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 94. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Wednesday
    Night

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

    Chance
    T-storms

    Low: 76 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 94. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 94 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 77 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 78. East wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Monday
A slight chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 99. Heat index values as high as 107. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. West wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 100. Northwest wind around 7 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.
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 90. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Arlington VA
 38.88°N 77.11°W (Elev. 249 ft)
7:27 pm EDT Jul 24, 2016
10pm EDT Jul 24, 2016-6pm EDT Jul 31, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database