786 FXUS64 KMRX 202329 AFDMRX Area Forecast Discussion National Weather Service Morristown TN 729 PM EDT Wed Mar 20 2019 .AVIATION...High clouds will soon move in out ahead of an incoming system. Mid clouds then low clouds follow overnight. Keeping CHA and TYS VFR, though TYS may go MVFR for a brief period tomorrow. TRI has the best chance to go MVFR as they will be closest to the better moisture. Gusty winds expected tomorrow afternoon as the upper trough swings through. && .MRX WATCHES/WARNINGS/ADVISORIES... NC...None. TN...None. VA...None. && $$ SR