Area Forecast Discussion
Issued by NWS Jackson, KY
Issued by NWS Jackson, KY
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660 FXUS63 KJKL 022007 AFDJKL AREA FORECAST DISCUSSION National Weather Service Jackson KY 407 PM EDT Fri Oct 2 2026 .KEY MESSAGES... - A cold front moving from northwest to southeast will bring showers to the area through tonight and perhaps a few thunderstorms through early evening. Rain chances will linger through the weekend in some locations, especially in southeast Kentucky. - Dry and cooler weather will arrive area wide for the new workweek. && .SHORT TERM...(This evening through Saturday night) Issued at 407 PM EDT FRI OCT 2 2026 At 20Z, showers are streaming across eastern Kentucky as a cold front passes through the area from northwest to southeast. Some isolated thunderstorms will be possible between now and 6-8 PM EDT as there`s enough instability to support a low-end chance for thunderstorms. Temperatures across the area range from the upper 60s to lower 70s on the cool side of the boundary and where more sustained light rains have occurred (northwest of Jackson). Farther south, breaks in cloud cover have allowed temperatures to warm into the lower to mid-80s. It is this area where thunderstorms may be most probable if they were to occur. Winds will gradually veer from a westerly direction to northeasterly through this evening and overnight. Temperatures will cool into the mid to upper 50s across much of the area, with some lower 60s possible along the TN-KY and VA-KY borders. A cold front is poised to stall just southeast of the forecast area. Post-frontal scattered to numerous rain showers will encompass areas along and south of the I-64 corridor through Saturday morning. Chances drop considerably through the early afternoon, before shower activity ceases for the remainder of Saturday evening. Rain and thunderstorm chances will increase in coverage once again overnight Saturday into Sunday morning. Deep moisture (PWATs around 1.25 to 1.75 inches) interacting with an approaching mid-level shortwave and low-level northeasterly flow will generate a solid wave of overrunning rainfall. .LONG TERM...(Sunday through Friday) Issued at 407 PM EDT FRI OCT 2 2026 Rain chances will extend into the start of this period. Higher rainfall totals will likely occur across our southeast, closer to where the better PWATs (1.6-1.8 inches per the latest LREF). There is still quite a bit of spread in the guidance, with the 25th-75th percentile differing by as much as an inch across our southeast. The current forecast has totals on Sunday in the 0.5-0.75 inch range. Monday will see the return to calm and quiet conditions across the region. Rain will have cleared out from the previous day and high pressure will build across the Great Lakes, before migrating further east with time. A secondary high pressure system will then build in across the Ohio Valley, sustaining our dry weather through Friday with plenty of opportunities for sunshine. Highs each day through the week should be in the 70s until a few 80s could return in our southwest as early as Thursday. Lows, especially on Monday and Tuesday nights, do look to be pretty chilly in the lower 40s. A few sheltered valleys could dip into the upper 30s, although model guidance does not really support frost quite yet, with fog a better possibility in the river valleys. && .AVIATION...(For the 18Z TAFS through 18Z Saturday afternoon) ISSUED AT 227 PM EDT FRI OCT 2 2026 Conditions are a mix of VFR and MVFR as showers have begun across the area along and near the passing cold front. Instability is sufficient for a few thunderstorms, handled with PROB30 groups in the TAFs. Ceilings will worsen from northwest to southeast through 06Z or so, with a period of IFR conditions expected through this evening and overnight. Ceilings will then begin to improve through the remainder of the TAF period starting in the northwest (06-18Z). Winds should generally remain under 10 kts behind the front, veering from northwest to northeast over the next few hours. && .JKL WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...GINNICK LONG TERM...DISINGER/JKL AVIATION...GINNICK/CMC