Area Forecast Discussion
Issued by NWS Wichita, KS
Issued by NWS Wichita, KS
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812 FXUS63 KICT 051754 AFDICT Area Forecast Discussion National Weather Service Wichita KS 1254 PM CDT Sat Sep 5 2026 .KEY MESSAGES... - Above normal temperatures will continue through next week. - A few showers and thunderstorms are possible on Sunday morning in central KS and Sunday afternoon across eastern KS. - Hints of a pattern change for the second half of next week could lead to slightly increased rain chances and slightly cooler temperatures. && .DISCUSSION... Issued at 1240 PM CDT Sat Sep 5 2026 Currently, the ridge axis is shifting back west as the blocking pattern reemerges with a trough across the Pacific Northwest and a trough digging into the Northeast CONUS. Heights remain steady over the region, though, continuing the abnormally warm conditions but not leading to further warming. At the surface, a weak surface trough extends across the Central High Plains in the lee of the Rockies, and a remnant MCV lingers over southwest and central Kansas from a storm complex last evening. A few clouds will linger over the region today, but otherwise few impacts are expected with this feature. There remains a very low probability (less than 10% chance) that an isolated shower or thunderstorm could initiate with diurnal heating this afternoon in conjunction with the remnant boundary, but that appears unlikely. Highs today will once again reach into the upper 90s and lower 100s areawide. Later this afternoon/evening, storms are expected to once again form in eastern Colorado and progress eastward into western Kansas. This activity could creep into our central Kansas counties by early Sunday morning. Then on Sunday, a slow moving boundary associated with the trough over the Northeast US will be draped across the Middle Mississippi Valley. A few showers and storms could develop along this boundary on Sunday afternoon and impact our far southeastern Kansas counties into the evening hours. The ridge will remain overhead through early week. Aside from the aforementioned isolated precip chances, we are expected to remain mostly dry. Temperatures through Tuesday will top out right around 100 degrees for all locations across the forecast area with heat indices up to 105 degrees. The Heat Advisory remains in effect through 8PM Tuesday. By Wednesday, the trough currently over the Pacific Northwest is forecast to become more progressive and begin to traverse the northern tier of the CONUS. If this model trend continues, this will act to displace the ridge further south and east. The associated surface low over the southern Canadian Prairies would then drag a frontal boundary across the Plains by mid week. If this solution comes to pass, slightly cooler temperatures and increased rain chances may be in play for late next week. && .AVIATION /18Z TAFS THROUGH 18Z SUNDAY/... Issued at 1240 PM CDT Sat Sep 5 2026 Southerly to southeasterly winds are expected across the region through 12Z. Winds will diminish slightly during the overnight/early morning time frame. Winds will turn slightly southwesterly toward the end of the period. Low probability (less than 10% chance) of isolated showers across central Kansas after 09Z as convection from western KS moves east into the region. && .ICT WATCHES/WARNINGS/ADVISORIES... Heat Advisory until 8 PM CDT Tuesday for KSZ032-033-047>053- 067>072-082-083-091>096-098>100. && $$ DISCUSSION...AMD AVIATION...AMD