Area Forecast Discussion
Issued by NWS Jackson, KY
Issued by NWS Jackson, KY
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526 FXUS63 KJKL 301552 AFDJKL AREA FORECAST DISCUSSION National Weather Service Jackson KY 1052 AM EST Sun Nov 30 2025 .KEY MESSAGES... - A cold front passing through today will bring an end to any rain, and keep temperatures from rising much. - A more significant precip event is expected Monday night and Tuesday, with a little bit better potential for wintery precipitation, especially north of the Mountain Parkway. && .UPDATE... Issued at 1052 AM EST SUN NOV 30 2025 Patchy drizzle and an isolated rain shower or two can be expected over the next few hours as a cold front continues to push east across eastern Kentucky late this morning. A few flurries are possible in the higher elevations this afternoon. Otherwise, the forecast is on track and there were no major changes needed to the forecast with the late morning update. UPDATE Issued at 744 AM EST SUN NOV 30 2025 A cold front with showers along it is over central KY early this morning, heading east southeast. Based on obs, have sped up the front by an hour from what was previously forecasted. && .SHORT TERM...(Today through Monday) Issued at 329 AM EST SUN NOV 30 2025 Overnight Saturday night, low pressure was crossing the Great Lakes with a cold front trailing south through western KY. The cold front will cross east through the JKL forecast area this morning and will probably bring light rain along and ahead of the front for some locations. Behind the cold front, cooler and drier air will arrive and allow for decreasing clouds, especially in the afternoon. Despite some limited sunshine returning, temperatures will struggle to climb much due to the cold air advection. High pressure behind the front will approach and pass to our north tonight. Clouds should be sparse enough to allow for radiating, especially in the evening, and along with light winds, allow for effective cooling. High clouds may begin to lower and thicken overnight, slowing the drop in temps. The high clouds will be in advance of the next system to affect us. An upper level trough will be moving east over the central CONUS while associated low pressure develops near the gulf coast with an inverted trough extending norther on the west side of the Appalachians. Lift generated by the approaching upper trough and warm air advection aloft will bring a continued increase in clouds. However, it looks like precip will hold off to our southwest through the day. .LONG TERM...(Monday night through Saturday) Issued at 419 AM EST SUN NOV 30 2025 The extended forecast period opens with an approaching system knocking on the door. An inverted trough moves across parts of the Mid-Mississippi Valley and The Appalachians Monday night through Tuesday. Storm track can greatly vary what happens across the CWA. At current, a low is expected to strengthen over the Gulf states of Mississippi and Alabama, before tracking north and east. How far north will determine precip type across the area. A more northerly storm track would result in warmer air, and more rain for the area. A more southerly track, staying south of the Outer Banks of the Carolinas would result in colder air remaining over the area and more snow across the area. At current a range of precip types are expected, with areas south of the I-64 corridor starting as all rain, and a rain-snow mix north of the corridor. Temperatures will NOT follow a diurnal trend (fall steadily through the night) as the inverted trough will progress through the region overnight. Temperatures are expected to fall through midnight before warming a degree or two shortly after midnight through 7am, after-which temperatures will drop through the morning. This is in line with southwesterly winds becoming northwesterly after sunrise. Locations south of the I-64 corridor are currently expected to transition from rain to a rain-snow mix through the morning hours Tuesday. The transition would start closest to the corridor, slowly spreading south as colder air advects into the area from the northwest. POP chances slowly dwindle Tuesday afternoon as the system progresses into the Mid-Atlantic and Northeast U.S. With warm air aloft working in from the southwest, and temperatures around freezing along and north of the I-64 corridor, freezing rain can`t be ruled out for a few hours around midnight Monday into Tuesday. No major ice accumulations are expected. Lows Monday night will generally range from the mid to low 30s, with the coldest locations being along and north of the I-64 corridor. As rain transitions to a rain-snow mix Tuesday, temperatures will struggle to hit 40, with much of the area remaining in the mid to upper 30s. With the system having exited the area, Eastern Kentucky skies will slowly clear out Tuesday night. This will allow for temperatures to drop into the low to mid 20s. Wednesday through Thursday, dry weather returns to the region, with the next systems arriving sometime toward the end of the week and weekend. The weather pattern looks to remain active heading into December. && .AVIATION...(For the 12Z TAFS through 12Z Monday morning) ISSUED AT 744 AM EST SUN NOV 30 2025 MVFR conditions prevailed at the start of the period. A cold front was over central KY roughly from KBWG to KFFT at 7:30 AM, moving east southeast. Light rain was occurring in some locations near the front. The front will pass through eastern KY this morning with a possibility of some light rain. After fropa, MVFR conditions will improve to VFR from northwest to southeast this afternoon, with VFR then lasting through the rest of the period. Southwest winds gusting around 20 kts this morning will become westerly behind the front and gradually diminish. && .JKL WATCHES/WARNINGS/ADVISORIES... None. && $$ UPDATE...CMC SHORT TERM...HAL LONG TERM...GINNICK AVIATION...HAL