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

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

80°F

27°C

Humidity 84%
Wind Speed Calm
Barometer 29.92 in (1013.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 23 Jul 10:58 pm EDT
Extended Forecast for

La Plata MD

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 1am. Some of the storms could produce gusty winds.  Mostly cloudy, with a low around 73. West wind 3 to 5 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms

    Low: 73 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 95. Heat index values as high as 100. North wind around 5 mph becoming southeast in the afternoon.

    Mostly Sunny

    High: 95 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 76. Southeast wind around 6 mph.

    Partly Cloudy

    Low: 76 °F

  • Monday

    Monday: A chance of showers and thunderstorms after 3pm.  Mostly sunny and hot, with a high near 98. Heat index values as high as 105. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 98 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Southwest wind 3 to 7 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 76 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 96. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 96 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 76 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 94. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 74. Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 74 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 1am. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 73. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 95. Heat index values as high as 100. North wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind around 6 mph.
Monday
A chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 105. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 96. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 9am. 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 74. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
La Plata MD
 38.53°N 76.97°W (Elev. 148 ft)
10:28 pm EDT Jul 23, 2016
11pm EDT Jul 23, 2016-6pm EDT Jul 30, 2016
 
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Additional Resources

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