Area Forecast Discussion
Issued by NWS Knoxville/Tri Cities, TN

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000 FXUS64 KMRX 200146 AAA AFDMRX Area Forecast Discussion...UPDATED National Weather Service Morristown TN 946 PM EDT Thu Oct 19 2017 .DISCUSSION...Persistence continues to be the main forecast tool. Upper and surface ridging remains over the area with clear sky and calm winds tonight. Decreasing dewpoint depressions and steam from area lakes and streams will produce local fog near waterways. Some of the fog will be locally dense. The calm winds have allowed temperatures to drop quickly this evening similar to last night. Have lowered temperatures most locations. && .PRELIMINARY POINT TEMPS/POPS... Chattanooga Airport, TN 45 77 51 76 / 0 0 0 0 Knoxville McGhee Tyson Airport, TN 45 76 49 76 / 0 0 0 0 Oak Ridge, TN 45 77 48 76 / 0 0 0 0 Tri Cities Airport, TN 39 77 45 77 / 0 0 0 0 && .MRX WATCHES/WARNINGS/ADVISORIES... NC...None. TN...None. VA...None. && $$

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