National Weather Service United States Department of Commerce

 

Main concern is the potential of significant ice accumulations producing dangerous if not impassable travel conditions, downed trees and power lines, and power outages. Highest accumulations are along the Cumberland Plateau, far northeastern TN into southwest VA, and into the mountains of western NC. Portions of the central and southern TN valleys may only see a light glaze of ice. Ice accumulation forecast is still low confidence.
Light wintry mix to begin moving across East TN during the day on Saturday, turning to heavier precipitation Saturday night. There's likely to be a lull for most of the area Saturday night into Sunday as temperatures rise and precipitation type switches to rain. Finally as the system exits Sunday night into Monday a light snowfall for northern TN into southwest Virginia is increasingly likely. Exact timing on precipitation changeover is highly uncertain.
Arctic Cold temperatures are expected early next week. Wind chills will drop to near zero Monday and Tuesday, and 5 to 15 degrees below zero across the higher elevations.
Be prepared for the upcoming winter storm. Prepare and plan for several days of difficult to impossible travel conditions, and have ways to stay warm (safely!) in cold weather.
Daily climate data (normals and records) for today for the sites plotted. The current normals period is 1991-2020.

 Current Weather Observations...
Location Time
(EST)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA08:5510301758NE 524 [WC]30.24
Andrews-Murphy NC08:39Overcast10333086CALM-30.23
Chattanooga TN08:53Mostly Cloudy10412348N 835 [WC]30.26
Crossville TN08:53Clear10301450NNE 822 [WC]30.27
Dalton GA08:55Overcast9402759NNW 535 [WC]30.25
Knoxville TN (McGhee-Tyson)08:53Overcast10372049NE 731 [WC]30.26
Middlesboro KY08:55Clear10292377CALM-30.32
Monroe Cnty TN08:55Clear10372151VRB 731 [WC]30.25
Morristown TN08:5010-30.26
Oak Ridge TN08:53Clear10361541VRB 3-30.29
Tazewell Cnty VA08:55Clear10261563CALM-30.25
Tri-Cities TN08:53Mostly Cloudy10292584CALM-30.27
Wise VA08:55Clear10281250NNE 819 [WC]30.25
Greeneville, TN08:55Clear10352155NNE 828 [WC]30.23


Local Weather History For January 23rd...
In 2003, snowstorm hit area. Up to 8" fell in the higher elevations and 2-5" in the valley.

 

 

Briefing Hydrology Past Weather Events Graphical Hazardous Weather Outlook for East Tennessee East Tennessee Observations
Decision Support Hydrology Past Weather Events GHWO Observations Gridded Forecast
Daily Climate for Middle Tennessee Local East Tennessee Climate Tornado Database Tropical Weather Information NOAA Weather Radio
IDSS Point Forecasts Daily Climate Local Climate Tornado Database Tropical Weather Radio
Daily Climate for Middle Tennessee Probabilistic Data for East Tennessee Virtual Tour of the NWS Morristown Office Skywarn Spotter Training for East Tennessee  
Being Prepared Estar Perparado Probabilistic Virtual Tour Spotter Training