Heavy Rain and Snowmelt Threatens Flooding in Southeast and Mid-Atlantic; Strong Cold Front Presses Across the Northwest

A southern storm system will bring heavy to excessive rain from northern Florida to the Mid-Atlantic through Saturday with a secondary heavy rain threat area from the Lower Mississippi Valley into the Ohio Valley. Severe thunderstorms remain a threat for north-central Florida through tonight. Out West, a strong cold front will continue rain, mountain snow and gusty winds into Saturday morning. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Rain

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Last update 14 Dec 6:47 pm EST
Extended Forecast for

2 Miles SSW Knoxville MD

Flood Watch December 15, 12:00pm until December 16, 06:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Rain.  Low around 40. Northeast wind 3 to 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 40 °F

  • Saturday

    Saturday: Periods of rain.  High near 47. Northeast wind 6 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 47 °F

  • Saturday
    Night

    Saturday Night: Periods of rain.  Low around 40. Northeast wind 7 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 40 °F

  • Sunday

    Sunday: Rain likely.  Cloudy, with a high near 41. North wind 6 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    High: 41 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 35. Northwest wind 6 to 8 mph.

    Mostly Cloudy

    Low: 35 °F

  • Monday

    Monday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    Sunny

    High: 40 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 27.

    Mostly Clear

    Low: 27 °F

Detailed Forecast

Tonight
Rain. Low around 40. Northeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Periods of rain. High near 47. Northeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Periods of rain. Low around 40. Northeast wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain likely. Cloudy, with a high near 41. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 35. Northwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
2 Miles SSW Knoxville MD
 39.33°N 77.67°W (Elev. 249 ft)
6:33 pm EST Dec 14, 2018
7pm EST Dec 14, 2018-6pm EST Dec 21, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database