Arctic Outbreak Early Next Week. Be Prepared for the Frigid Cold Temperatures.

An outbreak of Arctic Air will plunge into the Tennessee Valley and southern Appalachians late this weekend and early next week. Light snow accumulations are also expected Sunday and Sunday night especially across the mountains. Be prepared for the cold weather. Read More >

On Monday, August 21st, 2017, all of of North America experienced a solar eclipse of the sun. The path of the total solar eclipse was from the Plateau to much of southeast Tennessee to southwest North Carolina. The maximum solar eclipse occurred between 233 and 236 pm ET. Due to the moon’s blockage of the suns solar radiation, temperatures (red line) dropped as much as 10 degrees between 2 and 3 pm Monday afternoon. However, the temperature drop varied greatly across east Tennessee, southwest Virginia, and southwest North Carolina. The dewpoint temperature (green line), which is measure of moisture in the air, generally increased during the eclipse. The graphs below show the different temperature and dewpoint observation traces across southwest Virginia, east Tennessee, and southwest North Carolina.