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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Partly Cloudy

11°C

52°F

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 11°C (52°F)
Visibility 16 km
Last update 24 Apr 12:55 am EDT
Extended Forecast for

Thurmont MD

  • Overnight

    Overnight: Cloudy, with a low around 7. Calm wind.

    Cloudy

    Low: 7 °C

  • Monday

    Monday: Rain likely, mainly after 2pm.  Cloudy, with a high near 12. Light northeast wind becoming east 18 to 23 km/h in the morning. Winds could gust as high as 34 km/h.  Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain Likely

    High: 12 °C

  • Monday
    Night

    Monday Night: Rain likely.  Patchy fog.  Otherwise, cloudy, with a low around 9. East wind 11 to 16 km/h.  Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.

    Rain Likely
    and Patchy
    Fog

    Low: 9 °C

  • Tuesday

    Tuesday: Periods of rain.  High near 13. Northeast wind 11 to 14 km/h.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Rain

    High: 13 °C

  • Tuesday
    Night

    Tuesday Night: Periods of rain, mainly before 2am.  Low around 12. Northeast wind 10 to 13 km/h.  Chance of precipitation is 80%.

    Rain

    Low: 12 °C

  • Wednesday

    Wednesday: A chance of rain, mainly before 8am.  Partly sunny, with a high near 22. Chance of precipitation is 30%.

    Chance Rain

    High: 22 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °C

  • Thursday
    Night

    Thursday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 16 °C

Detailed Forecast

Overnight
Cloudy, with a low around 7. Calm wind.
Monday
Rain likely, mainly after 2pm. Cloudy, with a high near 12. Light northeast wind becoming east 18 to 23 km/h in the morning. Winds could gust as high as 34 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Monday Night
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 9. East wind 11 to 16 km/h. Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.
Tuesday
Periods of rain. High near 13. Northeast wind 11 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Tuesday Night
Periods of rain, mainly before 2am. Low around 12. Northeast wind 10 to 13 km/h. Chance of precipitation is 80%.
Wednesday
A chance of rain, mainly before 8am. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
A chance of showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Thurmont MD
 39.62°N 77.42°W (Elev. 183 m)
10:27 pm EDT Apr 23, 2017
1am EDT Apr 24, 2017-6pm EDT Apr 30, 2017
 
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