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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Hazardous Weather Conditions

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Partly Cloudy

81°F

27°C

Humidity 74%
Wind Speed E 5 mph
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 30 Apr 6:49 pm EDT
Extended Forecast for

2 Miles WNW Thurmont MD

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 61. South wind around 10 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Patchy Fog

    Low: 61 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 5pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 77. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Patchy Fog
    then T-storms
    Likely and
    Breezy

    High: 77 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a slight chance of showers after 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 56. Breezy, with a south wind 13 to 21 mph becoming west after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely and
    Breezy then
    Showers
    Likely

    Low: 56 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.

    Mostly Sunny
    and Breezy

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 47. West wind 8 to 14 mph, with gusts as high as 21 mph.

    Partly Cloudy

    Low: 47 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    Mostly Sunny

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Chance Rain

    Low: 45 °F

  • Thursday

    Thursday: Rain likely.  Cloudy, with a high near 57. Chance of precipitation is 60%.

    Rain Likely

    High: 57 °F

  • Thursday
    Night

    Thursday Night: Rain.  Low around 51. Chance of precipitation is 80%.

    Rain

    Low: 51 °F

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. South wind around 10 mph. Chance of precipitation is 20%.
Monday
Showers and thunderstorms likely, mainly after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 77. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a slight chance of showers after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 56. Breezy, with a south wind 13 to 21 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 69. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 47. West wind 8 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday
Rain likely. Cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 51. Chance of precipitation is 80%.
Friday
Rain likely. Cloudy, with a high near 65. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
2 Miles WNW Thurmont MD
 39.64°N 77.44°W (Elev. 1286 ft)
7:27 pm EDT Apr 30, 2017
7pm EDT Apr 30, 2017-6pm EDT May 7, 2017
 
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