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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Fair

28°F

-2°C

Humidity 59%
Wind Speed SW 6 mph
Barometer 30.07 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Nov 4:55 am EST
Extended Forecast for

McHenry MD

  • Today

    Today: A slight chance of snow between 9am and 11am, then rain likely. Patchy fog after 2pm. Otherwise, increasing clouds, with a high near 39. Southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Rain
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Rain, mainly before 1am. Patchy fog. Low around 36. Southeast wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Cloudy, with a high near 51. Calm wind becoming west around 6 mph in the afternoon.

    High: 51 °F

    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.

    High: 55 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of snow between 9am and 11am, then rain likely. Patchy fog after 2pm. Otherwise, increasing clouds, with a high near 39. Southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain, mainly before 1am. Patchy fog. Low around 36. Southeast wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 49. Calm wind.
Wednesday Night
A slight chance of rain after 1am. Cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.
Thursday
Cloudy, with a high near 51. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.56°N 79.36°W (Elev. 2500 ft)
Last Update:
5:00 am EST Nov 18, 2025
Forecast Valid:
5am EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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Additional Resources

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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