643 FXUS64 KMRX 070122 AAB AFDMRX AREA FORECAST DISCUSSION...UPDATED National Weather Service Morristown TN 922 PM EDT Sat Nov 6 2021 .UPDATE... EVENING UPDATE. && .DISCUSSION... Models show the high thin cirrus rotating out of the area overnight allowing for good radiational cooling conditions. Do expect patchy fog development near area lakes and streams. Current freeze warning/frost advisory areas look good. Do expect to see some sheltered areas within the frost advisory to reach at or just below freezing but not widespread enough for a freeze warning. Current forecast looks good. && .AVIATION... 00Z TAF DISCUSSION. VFR conditions expected at all TAF sites through the forecast period. Surface ridging will keep winds generally light and less than 10kts. && .PRELIMINARY POINT TEMPS/POPS... Chattanooga Airport, TN 37 63 41 68 43 / 0 0 0 0 0 Knoxville McGhee Tyson Airport, TN 33 61 36 67 42 / 0 0 0 0 0 Oak Ridge, TN 33 62 38 67 42 / 0 0 0 0 0 Tri Cities Airport, TN 28 60 33 66 38 / 0 0 0 0 0 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...Freeze Warning from 3 AM to 9 AM EST Sunday for Cherokee-Clay. TN...Frost Advisory from 3 AM EST /2 AM CST/ to 9 AM EST /8 AM CST/ Sunday for Anderson-Bledsoe-Bradley-Grainger-Hamblen- Hamilton-Jefferson-Knox-Loudon-Marion-McMinn-Meigs-North Sevier-Northwest Blount-Northwest Cocke-Northwest Monroe- Rhea-Roane-Sequatchie-Union-West Polk. Freeze Warning from 3 AM to 9 AM EST Sunday for East Polk. VA...NONE. && $$