FXUS64 KMEG 092341 AFDMEG Area Forecast Discussion National Weather Service Memphis TN 641 PM CDT Fri May 9 2025 ...New AVIATION... .KEY MESSAGES... Updated at 632 PM CDT Fri May 9 2025 - Rain chances will be confined mainly to north Mississippi through Saturday with dry weather over the remainder of the Mid- South. - Rain chances spread over the entire area Saturday night through Tuesday as an upper low tracks across the area. - A significant warming trend will occur by late next week. Our first 90 degree day is right around the corner. && .DISCUSSION... (This evening through next Thursday) Issued at 225 PM CDT Fri May 9 2025 Low clouds are slowly lifting and breaking up across the Mid- South this afternoon. Temps range from the upper 60s under the cloud deck centered roughly along I-40 to the mid to upper 70s where the sun has broken out. Nothing has developed yet across north MS yet but we cannot rule out a shower or two this afternoon. The upper trough that extends from the Mid Atlantic states into the Lower MS Valley is in the process of breaking in two pieces. The main piece of energy is headed toward the NE Atlantic coast with the Lower MS Valley piece cutting off into an upper low. This upper low will remain stationary over the Lower MS Valley for much of the weekend. Showers associated with this system will work north tonight and Saturday and cover much of north MS by the end of the day. Showers will continue to spread north across the remainder of the Mid-South as pieces of energy rotate around the upper low and eventually the low itself starts moving north Sunday night into Monday. Rain does not look particularly heavy though totals will likely reach 2-3 inches across NE MS by Tuesday afternoon as the system will be quite slow moving. No severe weather is expected. The upper low will exit the region by mid week and upper ridging will build into the area with unseasonably warm temps and increasing humidity levels. Many places have a medium chance (45%-65%) of hitting 90 degrees for the first time this season by the end of next week. An upper trough moving through the Plains at the end of the week could push a front toward the Mid-South along with a chance of showers an thunderstorms by Friday into next weekend. However, confidence in timing and placement is low this far out. && .AVIATION... (00Z TAFS) Issued at 640 PM CDT Fri May 9 2025 VFR conditions will prevail through the period at JBR/MEM/MKL. An upper low will rotate showers and MVFR ceilings into TUP overnight. Shower activity will increase around 18Z with IFR conditions prevailing at TUP. MEM will also be impacted by showers tomorrow afternoon through the TAF period, though VFR conditions are expected to prevail. Gusts have dropped out for this evening, though northeast winds will stay elevated overnight. Northeast winds will gust up to 25 kts across all terminals shortly after sunrise tomorrow. AEH && .MEG WATCHES/WARNINGS/ADVISORIES... AR...None. MO...None. MS...None. TN...None. && $$ PUBLIC FORECAST...SJM AVIATION...AEH