Area Forecast Discussion
Issued by NWS Nashville, TN
Issued by NWS Nashville, TN
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209 FXUS64 KOHX 201733 AFDOHX Area Forecast Discussion National Weather Service Nashville TN 1133 AM CST Thu Nov 20 2025 ...New AVIATION... .KEY MESSAGES... Updated at 1128 AM CST Thu Nov 20 2025 - Periods of showers and general thunderstorms through late Saturday morning. - Another round of showers and general thunderstorms Monday afternoon through late Tuesday. - Mild temperatures lasting into early next week, then turning sharply colder by Thanksgiving. && .SHORT TERM... (Rest of today through Friday) Issued at 1028 AM CST Thu Nov 20 2025 A boundary is lifting north through Middle TN this afternoon providing our first round of showers and thunderstorms. Satellite is picking up on some lightning activity but not much overall. Our next round of showers and thunderstorms are crossing the TN River and will progress east through the afternoon and evening. Latest ACARS show that instability is lacking while lapse rates remain below 6 C/km, so not expecting any strong storms. Light showers linger tonight before another round of showers and thunderstorms move through Friday. The set up looks similar so only expecting general thunderstorms. Temperatures remain mild, climbing into the low 70s Friday. Overall, just a cloudy and rainy two days here before a break in the rain for the weekend. && .LONG TERM... (Friday Night through next Thursday) Issued at 1028 AM CST Thu Nov 20 2025 Some showers linger Saturday morning, but overall, mostly dry weather develops over the weekend as an area of surface high pressure develops. Temperatures remain mild in the 60s, but cooler overnight lows in the 40s. A surface low then lifts out of TX and passes to our NW through mid next week. This brings another front through Middle TN Monday and Tuesday. Once again, not see much of a concern for any severe weather, with better dynamics to our south. At this time thinking just another round of showers and general thunderstorms with a low chance for any strong to severe thunderstorms. An associated cold front then surges through Wednesday, ushering in much colder temperatures for the Thanksgiving holiday. && .AVIATION... (18Z TAFS) Issued at 1130 AM CST Thu Nov 20 2025 A weak low pressure system is in the region today which is causing a variety of flight impacts across Middle TN. TAFs reflect LIFR/IFR cigs through much of the period with waves of SHRA and associated vis reductions. Most convection and IFR cig/vis is forecast through ~02z, with fading coverage thereafter which makes way for LIFR cigs again overnight. Winds remain E to S through the period at less than 10 kts. Some hope for cigs improving to MVFR tomorrow morning, but additional SHRA potential is forecast. && .PRELIMINARY POINT TEMPS/POPS... Nashville 67 60 74 59 / 90 90 60 90 Clarksville 65 59 73 55 / 90 90 90 70 Crossville 67 57 68 57 / 70 90 60 90 Columbia 72 61 74 60 / 90 80 60 90 Cookeville 67 59 70 57 / 80 90 60 100 Jamestown 67 57 69 56 / 70 90 70 90 Lawrenceburg 73 60 72 60 / 90 70 50 90 Murfreesboro 70 61 73 60 / 90 90 60 100 Waverly 65 59 72 56 / 90 90 70 70 && .OHX WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...Cravens LONG TERM....Cravens AVIATION.....Sizemore