National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Dec 27, 2025 at 9:18:49 am EST

 

We'll be taking a ride on the temperature roller coaster to end the year. Unseasonably warm temperatures continue through Sunday, but a cold front passage on Monday will bring highs only in the 30s for Tuesday.
Unseasonably warm conditions continue this weekend with mostly dry conditions. A strong cold front moves across the region late Sunday night and Monday producing windy conditions especially across the higher elevations. Widespread rain will accompany the frontal passage Monday morning. Much Colder air returns early next week.
Unseasonably warm conditions continue this weekend with mostly dry conditions. A strong cold front moves across the region late Sunday night and Monday producing windy conditions especially across the higher elevations. Widespread rain will accompany the frontal passage Monday morning. Much Colder air returns early next week.
Unseasonably warm conditions continue this weekend with mostly dry conditions. A strong cold front moves across the region late Sunday night and Monday producing windy conditions especially across the higher elevations. Widespread rain will accompany the frontal passage Monday morning. Much Colder air returns early next week.

 Current Weather Observations...
Location Time
(EST)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA08:55Mist3555393WSW 7-30.04
Andrews-Murphy NC08:34Fogless than 1/4464493CALM-30.08
Chattanooga TN08:53Mist6585693CALM-30.04
Crossville TN08:53Mist2 1/25757100CALM-30.05
Dalton GA08:55Clear95858100CALM-30.05
Knoxville TN (McGhee-Tyson)08:53Mostly Cloudy7585796SSW 5-30.03
Middlesboro KY08:55Partly Cloudy105151100CALM-30.05
Monroe Cnty TN08:55Fogless than 1/45757100CALM-30.04
Morristown TN08:50Mist65959100WSW 6-30.03
Oak Ridge TN08:53Fog1/45252100CALM-30.05
Tazewell Cnty VA08:55Overcast10545088NW 7-30.04
Tri-Cities TN08:53Mist35252100CALM-30.04
Wise VA08:55Mostly Cloudy10535193W 5-30.05
Greeneville, TN08:55Mist55757100SW 3-30.04


Local Weather History For December 27th...
In 2011, high winds hit the Smoky Mountains. Wind gusts to 82 mph caused $50,000 damage.

 

 

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