Area Forecast Discussion
Issued by NWS Kansas City/Pleasant Hill, MO
Issued by NWS Kansas City/Pleasant Hill, MO
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431 FXUS63 KEAX 171745 AFDEAX Area Forecast Discussion National Weather Service Kansas City/Pleasant Hill MO 1145 AM CST Mon Nov 17 2025 .KEY MESSAGES... - Marginal Risk (1/5) for severe weather this afternoon primarily southeast of a line from Macon to Harrisonville. Main threats are hail up to quarter sized and wind gusts up to 60 mph in the stronger storms. - Elevated fire weather concerns mostly east of Highway 65 today due to 25-35% min RH values and southeasterly wind gusts up to 25 mph. Outdoor burning is discouraged. - More widespread chances for rain will occur Wednesday night through Friday. && .DISCUSSION... Issued at 324 AM CST Mon Nov 17 2025 Mostly quiet conditions are expected this morning with chances (30-60%) for light showers and a few isolated thunderstorms arriving this afternoon, possibly lingering into the overnight hours. Mid to upper level ridging remains dominant over hours through the morning hours today with a closed upper low tracking east along the western periphery of the ridge. Simultaneously, a mid to upper level trough pushes south along the Californian coast. At the surface, a high pressure tracks to the east of the forecast area as a low emerges out of the Front Range. As the low tracks farther east, expect winds to shift more southeasterly through the day. An increased pressure gradient (being sandwiched between these two systems) will yield occasional wind gusts to around 20-25 mph later this morning through the afternoon. Highs for this afternoon will range in the upper 50s to low 60s for areas north of I-70 and low to upper 60s for south of I-70. As the pattern continues to shift east, the surface low will continue its approach towards the area. Weak isentropic ascent, seen on the 295K surface, within the warm sector of the low will provide lift for a few showers primarily for locations east of I-35. There will be some instability present (roughly 200-500 J/kg) so, a few thunderstorms cannot be ruled out. However, with a capping inversion, weak instability, and limited moisture, any storms that develop are anticipated to remain isolated and sub- severe in nature. Forecasted rain totals remain below a tenth of an inch and similar to yesterday, models continue to trend drier for most areas. Guidance suggests showers and storms move to the east of the area during the predawn hours of Tuesday. For Tuesday, broad mid to upper level ridging follows behind the closed upper low that has weakened to an open wave trough. At the surface, the low moves through the area reorienting out of the north as it tracks to the east. Lingering cloud coverage from the previous system could impede solar heating mainly for areas north of HWY-36. This will likely result in a large spread in temperatures as areas farther south should be able to clear out more quickly. Highs along and north of HWY-36 will range from the mid 50s to low 60s and areas south will see low 60s to low 70s. Precip chances return late Wednesday into Thursday as the aforementioned mid to upper level trough near the California coast (now a closed low) begins to eject shortwaves through the flow. This will result in a wet second half of the work-week. The LREF keeps persistent rain chances starting Wednesday night to early Saturday morning suggesting multiple chances for precip. The best chances for widespread showers and storms come Thursday when the closed low moves through the area. For now, the LREF total forecasted rain totals 75th-25th spread ranges from 1-2 inches across the area. Given the amount of rain over the span of a few days, flooding concerns remain minimal at this time. During this period, instability stays limited enough to ward off any severe threat at this time. The best chances for storms will come Thursday, but even then will likely remain isolated. As far as temperatures, expect highs to be cooler with multiple rounds of precip possible, but still a few degrees above seasonal averages. && .AVIATION /18Z TAFS THROUGH 18Z TUESDAY/... Issued at 1137 AM CST Mon Nov 17 2025 MVFR ceilings will persist through the afternoon as showers and thunderstorms move through the area. Hazards include quarter sized hail, lightning, brief heavy downpours, and wind gusts up to 60 mph in the strongest storms. Winds will be out of the southeast for most of the day and generally gust up to 25 mph. Winds turn westerly overnight before turning northwesterly by Tuesday morning. Ceilings return to VFR after 06z tonight. && .EAX WATCHES/WARNINGS/ADVISORIES... MO...None. KS...None. && $$ DISCUSSION...Collier AVIATION...Soria