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

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fair

75°F

24°C

Humidity 83%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 23 Jul 5:10 am EDT
Extended Forecast for

Frederick MD

  • Today

    Today: A slight chance of showers and thunderstorms after 2pm.  Patchy fog before 9am.  Otherwise, mostly sunny and hot, with a high near 97. Heat index values as high as 102. West wind 3 to 8 mph.  Chance of precipitation is 20%.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 97 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 70. Northwest wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Patchy Fog

    Low: 70 °F

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, sunny, with a high near 95. Light and variable wind.

    Patchy Fog
    then Sunny

    High: 95 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 75. Light south wind.

    Partly Cloudy

    Low: 75 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after noon.  Mostly sunny and hot, with a high near 97. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 97 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 76. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 76 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 94.

    Partly Sunny

    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

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 97. Heat index values as high as 102. West wind 3 to 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 9pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 70. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 95. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 75. Light south wind.
Monday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 76. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 94.
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 71. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Frederick MD
 39.42°N 77.42°W (Elev. 305 ft)
4:27 am EDT Jul 23, 2016
5am EDT Jul 23, 2016-6pm EDT Jul 29, 2016
 
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