Area Forecast Discussion
Issued by NWS Paducah, KY
Issued by NWS Paducah, KY
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612 FXUS63 KPAH 270951 AFDPAH Area Forecast Discussion National Weather Service Paducah KY 351 AM CST Thu Nov 27 2025 .KEY MESSAGES... - Chilly but mostly sunny weather is forecast for Thanksgiving into Friday. - A potent disturbance will impact the area Saturday. The precipitation will begin as snow or a rain/snow mix in the morning before changing to all rain Saturday afternoon. - Light snow accumulations are possible in the Ozark Foothills and along and north of Interstate 64 Saturday. Significant travel impacts are unlikely, but isolated slushy spots on the roads cannot be ruled out and should be handled with caution. - Chilly, below normal temperatures will continue into early next week. Another system may bring additional chances for wintry precipitation Monday night into Tuesday, but forecast confidence is very low. && .DISCUSSION... Issued at 350 AM CST Thu Nov 27 2025 For Thanksgiving Day, a broad trough is located over the eastern half of the country with a ridge in the west. Low pressure has moved off into Quebec from the Great Lakes. A decent H5 thickness gradient will keep winds around 10 mph today out of the northwest, limiting highs to the 40s despite mostly sunny skies. High pressure moves through on tonight through Friday resulting in calm winds and lows in the lower half of the 20s tonight compared to lows near freezing this morning. Low pressure plunges into the Central Plains from Alberta, bringing the next chance of precipitation to the area late Friday night through Sunday morning. Lingering cold air will allow for portions of the Quad State to have snow at the start of this event as soundings continue to suggest wet-bulbing. S/SSE flow at the surface and S/SSW flow at 850mb will bring in warmer air, transitioning any snow areas to rain later in the day Saturday. As a result, the best potential for wintry impacts will be near sunrise through midday from the Ozark Foothills to Mount Vernon, IL, and across I-64 into SW Indiana with an inch or two of snow possible. With temperatures near freezing and warm surface temperatures, snow ratios will be very limited, around 5:1, resulting in a slushy snow and is why the forecast sits on the lower end of model guidance closer to the ECMWF ensemble, while the Canadian ensemble is the snowiest. Caution is advised on slushy roads and sidewalks, as these conditions can be hazardous. A transition to rain will clear up these hazards for Saturday afternoon. Total liquid equivalent QPF is projected to be around half an inch to an inch with the higher totals in the west and lower totals in the east. A cold frontal passage Saturday night will bring a potential transition back from rain to snow but precipitation chances drop off along with it, leaving only a trace of snow possible Saturday night. Another area of high pressure moves through late Sunday and early Monday bringing dry conditions. Models are divided on an early week system`s strength and timing, but agree on some of the elements including an upper-level disturbance tracking from the Great Basin through the Central Plains and Gulf moisture pulling northward into the Deep South. A system forms bringing a chance of precipitation Monday night into Tuesday morning. The GEFS has this system forming earlier and closer to the Quad State while the other ensembles delay it some or position it further south. A track further south heightens the potential for wintry precipitation but could keep portions of the Quad State dry. && .AVIATION /00Z TAFS THROUGH 00Z FRIDAY/... Issued at 332 PM CST Wed Nov 26 2025 With low pressure moving away and high pressure moving in as nightfall approaches, we`ll lose the steepest gradient and winds will relax overnight, with gusts diminishing. While lower VFR bases scatter this evening, an increase in high level clouds is expected after midnight...with SCT-BKN250 into the day tmrw. We`ll pick up the winds then too, but not like today; gusts to 20 KTs are possible in the NE (KEVV/KOWB). && .PAH WATCHES/WARNINGS/ADVISORIES... IL...None. MO...None. IN...None. KY...None. && $$ DISCUSSION...ATL AVIATION... Prev Fcster