National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Dec 27, 2025 at 3:24:39 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 VA03:15Partly Cloudy10555393WSW 7-29.94
Andrews-Murphy NC02:54Mist1 3/4535087CALM-30.01
Chattanooga TN02:53Overcast10605892CALM-29.98
Crossville TN02:53Mostly Cloudy8595896W 6-30.00
Dalton GA03:15Overcast106161100CALM-30.00
Knoxville TN (McGhee-Tyson)02:53Overcast10615889SW 6-29.97
Middlesboro KY03:15Overcast10575490CALM-29.97
Monroe Cnty TN03:15Overcast106262100SW 5-29.98
Morristown TN03:05106060100W 8-29.96
Oak Ridge TN02:53Overcast10605892SSW 3-29.98
Tazewell Cnty VA03:15Overcast10545395W 8-29.95
Tri-Cities TN02:53Mist6585693W 5-29.95
Wise VA03:15Overcast105151100W 3-29.97
Greeneville, TN03:15Overcast10595793WSW 8-29.96


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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