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

Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Overcast

7°F

-14°C

Humidity 72%
Wind Speed Vrbl 6 G 17 mph
Barometer 29.94 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 31 Jan 1:55 pm EST
Extended Forecast for

McHenry MD

Extreme Cold Warning January 31, 07:00pm until February 1, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 11. Wind chill values as low as -6. Northwest wind around 8 mph.

    High: 11 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of flurries before 8pm, then a chance of light snow or flurries between 8pm and 3am, then a chance of flurries with a slight chance of light snow after 3am. Mostly cloudy, with a low around -3. Wind chill values as low as -21. Northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: -3 °F

    Chance Light
    Snow

  • Sunday

    Sunday: A chance of flurries with a slight chance of light snow before 10am, then a chance of flurries between 10am and 1pm, then a chance of flurries with a slight chance of light snow after 1pm. Mostly cloudy, with a high near 12. Wind chill values as low as -20. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 12 °F

    Slight Chance
    Light Snow

  • Sunday Night

    Sunday Night: A chance of flurries with a slight chance of light snow before 10pm, then a chance of flurries between 10pm and 1am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 4 °F

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. West wind around 9 mph, with gusts as high as 18 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow after 1pm. Cloudy, with a high near 27. Chance of precipitation is 30%.

    High: 27 °F

    Cloudy then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 11. Wind chill values as low as -6. Northwest wind around 8 mph.
Tonight
A chance of flurries before 8pm, then a chance of light snow or flurries between 8pm and 3am, then a chance of flurries with a slight chance of light snow after 3am. Mostly cloudy, with a low around -3. Wind chill values as low as -21. Northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
A chance of flurries with a slight chance of light snow before 10am, then a chance of flurries between 10am and 1pm, then a chance of flurries with a slight chance of light snow after 1pm. Mostly cloudy, with a high near 12. Wind chill values as low as -20. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
A chance of flurries with a slight chance of light snow before 10pm, then a chance of flurries between 10pm and 1am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 21. West wind around 9 mph, with gusts as high as 18 mph.
Monday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.
Tuesday
A chance of snow after 1pm. Cloudy, with a high near 27. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
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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:
12:52 pm EST Jan 31, 2026
Forecast Valid:
2pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation