ABUS99 KMRX 291754 RRA SYNMRX Regional Synopsis National Weather Service Morristown TN 1253 PM EST Mon Dec 28 2025 .SYNOPSIS... Breezy conditions continue through tonight and tomorrow with much colder air in place across the region. Near zero wind chill across the east TN mountains. Temperatures then moderate from Wednesday through Friday with highs back into the 50s. Friday is also when our next chance of rain arrives. $$