Area Forecast Discussion
Issued by NWS Kansas City/Pleasant Hill, MO
Issued by NWS Kansas City/Pleasant Hill, MO
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548 FXUS63 KEAX 200930 AFDEAX Area Forecast Discussion National Weather Service Kansas City/Pleasant Hill MO 330 AM CST Thu Nov 20 2025 .KEY MESSAGES... - Additional chances for widespread showers and storms arrive late Thursday into Friday. No severe anticipated. Forecasted rainfall totals range from .5-1.5. - Conditions trending cooler into Friday, however conditions remain above seasonal averages. - Precip chances (20-40%) return Monday as the next system moves through. Better chances remain farther south near southern MO. && .DISCUSSION... Issued at 330 AM CST Thu Nov 20 2025 The next couple of days will be mostly cloudy with multiple chances for precip. The current synoptic pattern is defined by a flattened mid to upper level ridge over our area with a weakening system moving through the southwest U.S. A surface low emerging out of the Front Range with a warm front collocated with a H700 shortwave has provided enough lift for a few light showers this morning across the area. Since yesterday evening into this morning, these showers have not produced more than a few light showers/drizzles. With the increased moisture and calm winds, widespread light fog is anticipated this morning with pockets of dense fog possible. The HRRR suggests the most likely areas will be near I-70 and north (where most of the precip fell). Light showers will continue along and north of I-70 and east of I-35 through the predawn hours with additional rounds also south of I-70. Some light showers with a few embedded storms have reached the southern edge of our CWA (near Linn, Henry, and Bates counties). No severe is anticipated with these storms, however a few lightning strikes and rumbles of thunder are possible through the predawn hours. Hi-res models suggest showers and storms continue to track to the east and decay. By the late morning/early afternoon, any lingering fog or showers should be mostly dissipated (or to the east of our area), however mid to upper level clouds will linger through the day. Guidance solutions diverge on cloud coverage. A few models suggest the potential for a few breaks in cloud coverage while other keeps some low-lying stratus through the afternoon. Either way, do not expect to see much of the sun today. As a result, high temperatures today could be impeded. The NBM came in a little warmer than anticipated, so decided to coordinate with neighboring offices to cool max Ts a few degrees. Highs are expected to range in the upper 50s to low 60s. But again, given the extensive cloud coverage, highs could stay closer to the lower end of that range. Through the day, the previously-mentioned system will continue to transit through the southwest U.S. The mid to upper level trough then turns north/northeasterly towards our area. At the surface, the low will have emerged out of the Front Range pushing the warm front farther north into the area. As a result, additional, widespread precip chances return late Thursday into Friday. A drier air mass associated with a surface high to our north will diminish precip chances quickly on the northern edge of the showers just to north of our area in southern IA. No severe weather is anticipated given the very limited instability, but a few, brief downpours are possible. Forecasted rain totals for Friday range from around .5-1.5 with most favorable areas north of I-70 and south of HWY-36. Even with recent light rains, flash flood guidance (FFG) values are not impressed and still remain high, keeping any concerns of flooding very low. Precip chances taper off late Friday into Saturday as the system tracks to the east of the area. For the weekend, mid to upper level ridging remains prevalent clearing out skies and keeping winds weak, making for comfortable conditions. Highs remain above normal, ranging in the mid 50s to low 60s. Next chances for precip arrive Monday with another closed upper low emerging out of the southwest U.S. && .AVIATION /06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1059 PM CST Wed Nov 19 2025 This remains a very a uncertain forecast as high clouds are obscuring the low clouds, inhibiting any ability to track the low clouds. Additionally, guidance is handling the low-level moisture very poorly with models ranging from socked in with low clouds and fog to nothing at all. The HRRR and the RAP seem to be handling the low clouds the best. However based on observations they may be a bit too aggressive with the northwestward development. Satellite could confirm this but as mentioned, high clouds are completely obscuring the low clouds. So the northwestward push of the low clouds remains very uncertain. That said, it still seems likely at some point overnight the KC area terminals will see IFR ceilings and visibility as the low clouds eventually fill in. There may be some breaks tomorrow in the low clouds, and visibility will very likely become VFR, but conditions deteriorate again soon after sunset to IFR. Rain also moves into the area from the south. && .EAX WATCHES/WARNINGS/ADVISORIES... MO...None. KS...None. && $$ DISCUSSION...Collier AVIATION...CDB