419 FXUS64 KMRX 100030 AFDMRX Area Forecast Discussion National Weather Service Morristown TN 830 PM EDT Tue Oct 9 2018 .DISCUSSION... Regional radar shows light echoes over northeast Georgia weakening and drifting northwestward. Satellite and surface observations indicate many locations with broken to overcast skies. Expect clouds to thicken over the next several hours as moisture increases over the area. Minor tweaks were made to the timing of the precipitation...a few hours later before commencing. Also adjusted hourly temperatures and dewpoints to better reflect current conditions. Updated zones will be out shortly. && .PRELIMINARY POINT TEMPS/POPS... Chattanooga Airport, TN 73 82 70 76 / 40 40 100 80 Knoxville McGhee Tyson Airport, TN 68 84 69 73 / 30 30 80 90 Oak Ridge, TN 68 83 69 74 / 40 30 80 90 Tri Cities Airport, TN 65 80 68 71 / 20 30 60 100 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...None. TN...None. VA...None. && $$ AC