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Severe thunderstorms possible over the Mid Atlantic and Northeast U.S.

Severe thunderstorms may develop Monday afternoon and evening over portions of the Mid Atlantic and Northeast U.S. A few of the storms could contain damaging winds, large hail, and heavy rainfall. The severe weather threat will shift to the upper Midwest and Great Lakes by Tuesday and Wednesday of this week. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Overcast

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 24 Jul 1:05 am EDT
Extended Forecast for

2 Miles SSW Knoxville MD

Flash Flood Watch until July 24, 03:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until July 24, 03:00am

    NOW until
    3:00am Mon

    Flash Flood Watch

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 71. Light southwest wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 71 °F

  • Monday

    Monday: A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 89. West wind 6 to 9 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 89 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 68. Northwest wind 3 to 6 mph.

    Partly Cloudy

    Low: 68 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. North wind 6 to 9 mph.

    Mostly Sunny

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 65. Northeast wind 3 to 6 mph.

    Partly Cloudy

    Low: 65 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

  • Thursday

    Thursday: Partly sunny, with a high near 87.

    Partly Sunny

    High: 87 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 71. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. West wind 6 to 9 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 68. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 84. North wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 65. Northeast wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Partly sunny, with a high near 87.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
2 Miles SSW Knoxville MD
 39.33°N 77.67°W (Elev. 249 ft)
10:27 pm EDT Jul 23, 2017
1am EDT Jul 24, 2017-6pm EDT Jul 30, 2017
 
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