FXUS63 KEAX 252009 AFDEAX Area Forecast Discussion National Weather Service Kansas City/Pleasant Hill MO 309 PM CDT Sat Apr 25 2026 .KEY MESSAGES... - An isolated non-severe storm is possible this evening across far eastern KS into far western Missouri. - Increasing severe weather threat later in the day on Sunday into Sunday night. All modes of severe weather are possible. - Cooler and drier conditions are expected behind a strong cold front moving through the region mid-day Monday. && .DISCUSSION... Issued at 308 PM CDT Sat Apr 25 2026 Cold front associated with an occluded low pressure center across central Canada will continue to slowly push east this afternoon and evening. Ahead of the front, a weakly unstable atmosphere exists with increasing low level moisture. There is a fair amount of cloud cover across central and eastern KS, but still could see a few showers and thunderstorms develop in the vicinity of the cold front with 750-1000 J/kg of ML CAPE and weak short wave building east. CAMs suggest a few of these storms may approach eastern Kansas into far western Missouri this evening, though the trend has been to shift timing a bit later in the evening. Severe weather is not expected with this activity with relatively weak instability. Sunday, a developing low pressure system in the central Rockies is expected to lead to increasing southerly winds. As the warm front noses into the region, increasing shear and instability is expected. 0-6 km bulk shear increases to 30-40 knots west of the warm front and surface based CAPE increases to 1500-2500 J/kg. Forecast soundings suggest there is a bit of a cap near 700 mb, but 25-35 knot low level jet developing Sunday evening across the plains may weaken the cap. Models also suggest a series of short waves moving across KS that could assist in the development of convection, but are largely focused after 06Z Monday. The left exit region of the upper level jet also noses into the region after 06-09Z Monday, potentially assisting in lift developing across the region. This all said. That there are multiple triggers but no clear indication on if/what will get convection going. Strong cold front is expected to work through the region mid-day Monday, bringing an end to the potential for storms. Cooler and drier conditions are expected through much of the remainder of the week. && .AVIATION /18Z TAFS THROUGH 18Z SUNDAY/... Issued at 1153 AM CDT Sat Apr 25 2026 VFR conditions expected through Satruday afternoon hours with cumulus deck arount 3K feet developing in central and western MO. May see an isolated storm creep into western MO this evening mainly west of subtile warm front lifting into the region. Increasing low level moisture west of the front could lead to some MVFR ceilings Sunday morning in the 13-17Z time frame, before scattering out in the mid-day and afternoon hours. && .EAX WATCHES/WARNINGS/ADVISORIES... MO...None. KS...None. && $$ DISCUSSION...BT AVIATION...BT