Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Overcast

14°F

-10°C

Humidity 79%
Wind Speed W 12 G 20 mph
Barometer 29.77 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 19 Jan 2:15 am EST
Extended Forecast for

4 Miles SE Grantsville MD

Cold Weather Advisory January 19, 08:00pm until January 20, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 9. Wind chill values as low as -7. West wind 11 to 13 mph, with gusts as high as 26 mph.

    Low: 9 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Isolated snow showers after 3pm.  Mostly cloudy, with a high near 19. Wind chill values as low as -7. Breezy, with a west wind 13 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 20%.

    High: 19 °F

    Breezy.
    Mostly Cloudy
    then Isolated
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Wind chill values as low as -19. Breezy, with a west wind 18 to 21 mph, with gusts as high as 38 mph.

    Low: 2 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 12. Wind chill values as low as -18. Breezy, with a west wind 16 to 20 mph, with gusts as high as 33 mph.

    High: 12 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow after 1pm.  Partly sunny, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Wind chill values as low as -7. West wind 11 to 13 mph, with gusts as high as 26 mph.
M.L.King Day
Isolated snow showers after 3pm. Mostly cloudy, with a high near 19. Wind chill values as low as -7. Breezy, with a west wind 13 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 2. Wind chill values as low as -19. Breezy, with a west wind 18 to 21 mph, with gusts as high as 38 mph.
Tuesday
Sunny, with a high near 12. Wind chill values as low as -18. Breezy, with a west wind 16 to 20 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 7. West wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of snow after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly cloudy and cold, with a high near 9.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 14. Chance of precipitation is 40%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Grantsville MD
 39.65°N 79.12°W (Elev. 2726 ft)
12:53 am EST Jan 19, 2026
2am EST Jan 19, 2026-6pm EST Jan 25, 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