


Regional Weather Synopsis
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
468 ABUS99 KMRX 211557 SYNMRX Regional Synopsis National Weather Service Morristown TN 100 PM EDT Thu Aug 21 2025 .SYNOPSIS... Mostly dry with isolated showers and thunderstorms through the end of the week. Chances for showers and thunderstorms will increase again into the weekend ahead of a cold front that will bring much cooler temperatures to the region next week. $$