670 FXUS64 KOHX 240135 AFDOHX Area Forecast Discussion National Weather Service Nashville TN 835 PM CDT Wed May 23 2018 .UPDATE... FOR EVENING DISCUSSION. && .DISCUSSION... Evening sounding from OHX shows considerably drier air in place over Middle Tennessee compared to 24 hours ago. Radar scope is clear this hour and the hourly forecast grids are holding up quite well thus far. Patchy fog still appears to be in play after midnight. No forecast changes are planned at this time. && .AVIATION... 00Z TAF DISCUSSION. Clear skies and light winds may allow for some reduced VIS during the overnight hours. Not as bad as last night but still MVFR VIS possible from about 08Z until after daybreak. For tomorrow, a light northeasterly flow will persist for most of the day with diurnal cu developing after 14Z. && .OHX WATCHES/WARNINGS/ADVISORIES... NONE. && $$ DISCUSSION......08 AVIATION........05