278 FXUS64 KTSA 051742 AFDTSA Area Forecast Discussion National Weather Service Tulsa OK 1242 PM CDT Fri Apr 5 2019 .AVIATION... CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM/KROG. Fog has finally dissipated for all the terminals. Light winds will continue today and tonight, with a low chance of some fog developing by sunrise. The winds should stay up a bit more than last night so not anticipating widespread dense fog. There could be some MVFR ceilings spreading into the OK TAF sites by early Saturday morning, and possibly northwest Arkansas by mid to late morning. Showers and storms are likely at some point tomorrow, but the better chances are just beyond this forecast. && .PREV DISCUSSION... /Issued 1124 AM CDT Fri Apr 5 2019/ ..UPDATE... DISCUSSION... Dense fog advisory was allowed to expire at 11 AM, with the only foggy areas now confined to the Arkansas River valley and the Red River valley in far southeast Oklahoma. Conditions should continue to improve through early afternoon. High temperatures look good in the mid 70s, with current temps already in the low to mid 60s across much of eastern Oklahoma. Areas in northwest Arkansas are a bit cooler due to the earlier effects of the fog and lowered temps a degree or two there. Areas in the AR River valley, like Fort Smith, will be much slower to reach their forecast high temps. Updated forecasts already sent. && .TSA WATCHES/WARNINGS/ADVISORIES... OK...None. AR...None. && $$ LONG TERM....05 AVIATION.....06 CORFIDI