Area Forecast Discussion
Issued by NWS Jackson, KY
Issued by NWS Jackson, KY
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331 FXUS63 KJKL 291720 AFDJKL AREA FORECAST DISCUSSION National Weather Service Jackson KY 1220 PM EST Sat Nov 29 2025 .KEY MESSAGES... - A round of light precipitation, mainly rain, is expected tonight into Sunday. - A more significant precip event may come Monday night and Tuesday, with a little bit better potential for wintery precipitation, especially north of the Mountain Parkway. && .UPDATE... Issued at 1020 AM EST SAT NOV 29 2025 The morning surface analysis shows high pressure has pushed eastward and low pressure continues to deepen to the west across the Plains. This is providing east to southeast flow across the area. We are seeing an increase in mid to high level clouds across northwestern parts of the CWA. Given this updated sky cover to better show the increased cloud cover. Outside this only minor changes needed to align temperatures with the latest obs and trends. UPDATE Issued at 739 AM EST SAT NOV 29 2025 Early morning obs are blended into the forecast without any substantive changes. && .SHORT TERM...(Today through Sunday) Issued at 718 AM EST SAT NOV 29 2025 A return of warm air advection and at least some limited sun will give modestly warmer temps for today. The approach of our next weather system will give us an increase in clouds, especially late in the day. The next system is low pressure currently centered near the OK/KS state line. It will move east northeast along with its upper level support, passing over the Great Lakes on Sunday. Warm air advection ahead of the system`s cold front may bring precipitation to our area tonight into Sunday. Some of this could come as snow north of I-64 before the column warms up enough for all rain. However, precip amounts should remain light and temperatures above freezing, so no problems are expected. The system`s cold front passes through on Sunday and high pressure then begins to build in from the northwest with another cold air mass, shutting down our short-lived warm-up and bringing a return of dry conditions. However, the dry weather also looks to be brief. .LONG TERM...(Sunday night through Friday) Issued at 718 AM EST SAT NOV 29 2025 Another upper level wave dropping southeast over the western CONUS during the weekend will then head east. It will prompt surface low development which is expected to track across the Deep South Monday night and then turn up the East Coast on Tuesday. The relatively large system will throw moisture northward over our cooler air, likely bringing another round of precip. With a southerly track, we will remain in colder air and will have a stronger threat of wintery precip, especially in our northern counties. At this point it looks like a nuisance type system, but changes to the outlook may occur. Once it passes, dry weather and another round of cold air arrive. Yet another system may affect the area by Friday. This one looks like it travels across the Deep South again, but is less organized. Even so, models show overrunning precip as far north as KY, but with an atmosphere probably warm enough for rain. && .AVIATION...(For the 18Z TAFS through 18Z Sunday afternoon) ISSUED AT 1220 PM EST SAT NOV 29 2025 We are starting the period VFR under the influence of southeast flow and surface high pressure off to the east. The remainder of the afternoon into this evening we will continue to see increasing clouds and these will lower overtime into the MVFR level or lower at times. A storm system will move across the Ohio Valley and will bring light rain into the region tonight. Overall not expecting too much in the way of lower Vis right now given the light nature, but did add in a Prob30 for some high-end MVFR Vis not being out of the question. We will see a period of LLWS tonight given the lower wind speeds at the surface. The winds will mostly be 10 knots of less tonight and becoming more southwest by Sunday morning. We could see a bump up in gust late morning into early afternoon Sunday, with the arrival of the front in the 15 to 20 knot range. && .JKL WATCHES/WARNINGS/ADVISORIES... None. && $$ UPDATE...DJ SHORT TERM...HAL LONG TERM...HAL AVIATION...DJ