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Severe weather and flash flooding possible Sunday for the northern Plains and Upper Midwest

Severe weather will be possible Sunday across much of the northern Plains. The Storm Prediction Center has highlighted Slight and Moderate Risks mainly for large hail and damaging winds, but an isolated tornado cannot be ruled out. Across the Upper Midwest, heavy rainfall could lead to isolated flash flooding with 1 to 2 inches of rainfall possible over the next 24 hours.
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Hazardous Weather Conditions

Current conditions at

Frederick, Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 302ft.

Mostly Cloudy

28°C

82°F

Humidity 74%
Wind Speed SW 7 km/h
Barometer 30.12 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index31°C (87°F)
Last update 5 Jul 6:45 pm EDT
Extended Forecast for

Thurmont MD

  • Tonight

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 19 °C

  • Monday

    Showers Chance for Measurable Precipitation 80%

    Showers

    High: 27 °C

  • Monday
    Night

    Showers Likely Chance for Measurable Precipitation 70%

    Showers
    Likely

    Low: 21 °C

  • Tuesday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 29 °C

  • Tuesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 22 °C

  • Wednesday

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    High: 29 °C

  • Wednesday
    Night

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    Low: 19 °C

  • Thursday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 28 °C

  • Thursday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 20 °C

Detailed Forecast

Tonight
Showers likely after 3am. Mostly cloudy, with a low around 19. Southeast wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. High near 27. Southeast wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.
Monday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 21. South wind 5 to 13 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday
A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 29. Southwest wind 5 to 11 km/h. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 22. South wind 8 to 10 km/h.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 29. Chance of precipitation is 30%.
  Click Map For Forecast
Point Forecast:
Thurmont MD
 39.62°N 77.42°W (Elev. 183 m)
4:38 pm EDT Jul 5, 2015
8pm EDT Jul 5, 2015-6pm EDT Jul 12, 2015
 
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