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

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

86°F

30°C

Humidity 59%
Wind Speed SW 5 mph
Barometer 29.91 in (1013.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 23 Jul 8:53 pm EDT
Extended Forecast for

Mount Aetna MD

  • Tonight

    Tonight: Mostly clear, with a low around 69. North wind 5 to 7 mph.

    Mostly Clear

    Low: 69 °F

  • Sunday

    Sunday: Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    Sunny

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 74. South wind 3 to 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 74 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 11am.  Partly sunny, with a high near 95. Heat index values as high as 101. Light southwest wind becoming west 5 to 9 mph in the morning.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 95 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 73. Northwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 8am.  Mostly sunny, with a high near 94. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 73.

    Partly Cloudy

    Low: 73 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94.

    Mostly Sunny

    High: 94 °F

  • Wednesday
    Night

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

    Partly Cloudy

    Low: 72 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 69. North wind 5 to 7 mph.
Sunday
Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind 3 to 5 mph. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 95. Heat index values as high as 101. Light southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 73. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Mount Aetna MD
 39.6°N 77.68°W (Elev. 548 ft)
9:05 pm EDT Jul 23, 2016
9pm EDT Jul 23, 2016-6pm EDT Jul 30, 2016
 
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