FXUS64 KOHX 232314 AFDOHX Area Forecast Discussion National Weather Service Nashville TN 614 PM CDT Sun Aug 23 2026 ...New AVIATION... .KEY MESSAGES... Updated at 612 PM CDT Sun Aug 23 2026 - Drier with cooler evening and overnight periods through Tuesday. Fog is possible across the river valleys each morning. - Low to medium rain and storm chances, mainly mid week, with seasonal temperatures that continue into next weekend. && .SHORT TERM... (Rest of today through Monday) Issued at 1145 AM CDT Sun Aug 23 2026 Water vapor imagery shows a broad area of drier air aloft and northwesterly flow across the region and we finally got a taste of cooler, drier air this morning behind the front that moved through last night. This is a welcomed air mass which will promote continued stable conditions and cooler evenings and overnights through Monday as high pressure moves to our north. We currently do not have any mentionable rain chances through the short-term as a result. && .LONG TERM... (Monday Night through next Sunday) Issued at 1145 AM CDT Sun Aug 23 2026 Medium-range guidance and ensembles suggest little change in the background weather pattern through the upcoming week. Generally speaking, ridging will remain out west with a trough across the east. However, the trough should slowly move east mid to late week which will allow for a bit of moisture return from the Lower Mississippi Valley. This will foster showers and a few thunderstorms mid week. Better coverage of convection is possible with passing shortwaves progged during this timeframe and we'll have to see if we get any severe weather since we'll remain in modest mid-level flow. Too early to tell right now. Overall the temperature forecast is pretty close to seasonal norms mid to late week and guidance is on the drier side late week into next weekend. && .AVIATION... (00Z TAFS) Issued at 612 PM CDT Sun Aug 23 2026 VFR conditions persist this taf cycle with light northerly winds. A mid-level cloud deck around 6000 ft is streaming in from the northwest and this will lead to episodes of SCT to BKN cloud coverage through the period. && .PRELIMINARY POINT TEMPS/POPS... Nashville 62 89 62 90 / 0 0 0 0 Clarksville 61 87 62 89 / 0 0 0 0 Crossville 58 82 57 85 / 0 0 0 0 Columbia 63 90 63 91 / 0 0 0 0 Cookeville 60 84 59 86 / 0 0 0 0 Jamestown 59 82 57 84 / 0 0 0 0 Lawrenceburg 62 88 62 90 / 0 0 0 0 Murfreesboro 62 89 62 91 / 0 0 0 0 Waverly 63 87 64 89 / 0 0 0 0 && .OHX WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...Sizemore LONG TERM....Sizemore AVIATION.....Baggett