Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Fair

18°F

-8°C

Humidity	62%
Wind Speed	S 12 G 17 mph
Barometer	30.20 in
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Wind Chill	5°F (-15°C)
Last update	21 Jan 8:15 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

McHenry MD

Today
High: 37 °F
Partly Sunny
then Snow
Showers
Likely
Tonight
Low: 28 °F
Snow Showers
Likely then
Scattered
Wintry Mix
and Breezy
Thursday
High: 32 °F
Partly Sunny
Thursday Night
Low: 17 °F
Partly Cloudy
Friday
High: 23 °F
Partly Sunny
Friday Night
Low: -2 °F
Mostly Cloudy
Saturday
High: 8 °F
Mostly Cloudy
then Chance
Snow
Saturday Night
Low: 5 °F
Snow
Sunday
High: 15 °F
Snow

Detailed Forecast

Today

Snow showers likely, mainly after 3pm. Increasing clouds, with a high near 37. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain and snow showers likely before 4am, then a slight chance of snow showers and freezing rain after 5am. Cloudy, with a low around 28. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.

Thursday

Partly sunny, with a high near 32. West wind 14 to 18 mph, with gusts as high as 34 mph.

Thursday Night

Partly cloudy, with a low around 17. West wind around 11 mph, with gusts as high as 22 mph.

Friday

Partly sunny, with a high near 23. West wind 11 to 14 mph, with gusts as high as 24 mph.

Friday Night

Mostly cloudy, with a low around -2.

Saturday

A chance of snow after 1pm. Mostly cloudy and cold, with a high near 8. Chance of precipitation is 40%.

Saturday Night

Snow. Low around 5. Chance of precipitation is 80%.