Tennessee's Chilly Surprise: Polar Vortex Brings Frosty Weekend

A polar vortex is pushing cold air from the Arctic into the Eastern United States, bringing a significant drop in temperatures to Tennessee over the weekend.

Expected Weather Conditions

• Temperatures: Low 20s and upper teens
• Appalachian Region: Possible ice or mixed wintry weather
• Cold Snaps: Second of three expected cold snaps this winter

Understanding the Polar Vortex

A polar vortex is a large area of low pressure and cold air that typically stays around the Earth's poles. During winter, this vortex can expand, sending cold air southward along the jet stream.

Timeline and Impact

• Arrival: Expected this coming weekend
• Potential for More Cold Rounds: Two to three more rounds of intense cold from December 10 to 19
• Affected Areas: Midwest to much of the East, possibly reaching central Florida

Temperature Drops in Major Cities

Stay Informed and Prepared

This cold snap highlights the power of weather systems like the polar vortex. It's crucial to stay informed and prepared, especially during the winter holidays. Bundle up and stay warm, Tennessee!