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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Partly Cloudy

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 21 Aug 6:10 am EDT
Extended Forecast for

2 Miles S Thurmont MD

  • Today

    Today: A slight chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 87 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 71 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 8am and 2pm.  Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms between 8pm and 2am.  Mostly cloudy, with a low around 70. Southwest wind around 6 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 70 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    Partly Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Friday

    Friday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 40%.
Tuesday
A slight chance of showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
2 Miles S Thurmont MD
 39.6°N 77.42°W (Elev. 466 ft)
4:27 am EDT Aug 21, 2017
6am EDT Aug 21, 2017-6pm EDT Aug 27, 2017
 
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