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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Light Snow Fog/Mist

5°F

-15°C

Humidity 92%
Wind Speed NW 8 G 18 mph
Barometer 30.03 in
Dewpoint 3°F (-16°C)
Visibility 1.75 mi
Wind Chill-8°F (-22°C)
Last update 29 Jan 10:15 pm EST
Extended Forecast for

McHenry MD

Cold Weather Advisory January 29, 10:29pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 10:29pm until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: -4 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 13. Wind chill values as low as -12. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 13 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5. Wind chill values as low as -12. North wind 3 to 5 mph.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 11. Wind chill values as low as -14. Northwest wind 3 to 8 mph.

    High: 11 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -3. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 11.

    High: 11 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around -4. West wind 3 to 7 mph.
Friday
Partly sunny, with a high near 13. Wind chill values as low as -12. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around -5. Wind chill values as low as -12. North wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 11. Wind chill values as low as -14. Northwest wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around -3. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 11.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Thursday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.56°N 79.36°W (Elev. 2500 ft)
Last Update:
9:53 pm EST Jan 29, 2026
Forecast Valid:
10pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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