National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flood Concerns in Parts of the East; Severe Weather for High Plains; Fire Weather in West

A stationary front will continue to produce thunderstorms and heavy rain that may result in flash flooding across the Carolinas and Mid-Atlantic today. Meanwhile, strong to isolated severe thunderstorms are possible from Montana to the southern Plains. Finally, a large area of elevated fire weather concerns with red flag warnings in effect across the West. Read More >

Hazardous Weather Conditions

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Thunderstorm

72°F

22°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.08 in
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Last update 6 Aug 9:35 pm EDT
Extended Forecast for

Poolesville MD

Flash Flood Watch until August 7, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 7, 06:00am

    NOW until
    6:00am Fri

    Flash Flood Watch

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then isolated showers between 2am and 5am. Patchy fog after 2am. Otherwise, cloudy, with a low around 70. Light east wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Scattered
    Showers and
    Patchy Fog

    Low: 70 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 84. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

    High: 84 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 67 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 86. North wind 3 to 5 mph. Chance of precipitation is 30%.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 86 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 67 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

  • Monday

    Monday: Sunny, with a high near 90.

    Sunny

    High: 90 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely before 2am, then isolated showers between 2am and 5am. Patchy fog after 2am. Otherwise, cloudy, with a low around 70. Light east wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 84. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 86. North wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 71.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Showers likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Thursday
Showers likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Poolesville MD
 39.15°N 77.41°W (Elev. 397 ft)
Last Update:
7:33 pm EDT Aug 6, 2020
Forecast Valid:
9pm EDT Aug 6, 2020-6pm EDT Aug 13, 2020
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation