Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Overcast

63°F

17°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 30.03 in
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 12 Aug 1:15 am EDT
Extended Forecast for

4 Miles NW McHenry MD

  • Overnight

    Overnight: A chance of showers, mainly before 2am.  Mostly cloudy, with a low around 63. West wind around 6 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 77. West wind 3 to 7 mph.

    High: 77 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am.  Mostly cloudy, with a low around 64. West wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers before 7am, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 78. West wind around 7 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 64. Light southwest wind.  Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms, mainly before 2pm.  Partly sunny, with a high near 77. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am.  Partly cloudy, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Overnight
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 63. West wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 77. West wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 64. West wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers before 7am, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 70%.
Friday
A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A chance of showers, mainly after 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Sunday Night
Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW McHenry MD
 39.59°N 79.42°W (Elev. 2215 ft)
10:53 pm EDT Aug 11, 2026
1am EDT Aug 12, 2026-6pm EDT Aug 18, 2026
 
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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