National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jan 12, 2026 at 12:39:00 pm EST

 

Rollercoaster temperature pattern this week, with mild weather on Tuesday, followed with a sharp front Wednesday evening. Temperatures Thursday may remain below freezing all day. Snow probabilities are decreasing in the Tennessee Valley, with a few inches of snow possible in the higher elevations of the East Tennessee Mountains along the North Carolina state line.
Rain Wednesday is expected to change to snow showers Wednesday evening, diminishing Thursday. Several inches of snow possible in higher elevations of the East TN Mountains. Probabilities for measurable valley snow decreasing.
Dry and milder temperatures are expected early this week as a ridge of high pressure builds into the region. Another storm system will move into the Tennessee valley and southern Appalachian for mid- week. Rain Wednesday will mix with and change over to snow for Wednesday night and Thursday.
Dry and milder temperatures are expected early this week as a ridge of high pressure builds into the region. Another storm system will move into the Tennessee valley and southern Appalachian for mid- week. Rain Wednesday will mix with and change over to snow for Wednesday night and Thursday.
Dry and milder temperatures are expected early this week as a ridge of high pressure builds into the region. Another storm system will move into the Tennessee valley and southern Appalachian for mid- week. Rain Wednesday will mix with and change over to snow for Wednesday night and Thursday.
Each observation point is apart of our COOP program (Cooperative Observer Program). Each site has a 24 hour observation period that ends and begins at 8 am local time. Each site records temperature, precipitation, and snowfall data. More information about the COOP program can be found here www.nws.noaa.gov/om/coop/ Data began being collected at: Cades Cover on 01/01/1999 || Mount LeConte on 07/01/1987 || Newfound Gap on 01/01/1991 || Sugarlands Visitor Center on 12/01/1921

 Current Weather Observations...
Location Time
(EST)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA11:55Clear10321754SSW 924 [WC]30.37
Andrews-Murphy NC11:55Clear10391944CALM-30.39
Chattanooga TN11:53Partly Cloudy10402044N 3-30.46
Crossville TN11:53Clear10371947CALM-30.40
Dalton GA12:15Clear10411940NNW 736 [WC]30.44
Knoxville TN (McGhee-Tyson)11:53Mostly Clear10361847VRB 531 [WC]30.44
Middlesboro KY11:55Clear10361949CALM-30.44
Monroe Cnty TN12:15Clear10372151NNW 532 [WC]30.42
Morristown TN12:0510351747VRB 3-30.41
Oak Ridge TN11:53Clear10351849W 3-30.46
Tazewell Cnty VA12:15Clear10311960WNW 3-30.32
Tri-Cities TN11:53Clear10341851VRB 3-30.41
Wise VA12:15Clear10321959WSW 626 [WC]30.33
Greeneville, TN12:15Clear10331955CALM-30.39


Local Weather History For January 12th...
In 1996, 4-8" of snow fell in east TN, caused numerous accidents and school closings.

 

 

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