Area Forecast Discussion
Issued by NWS Wichita, KS
Issued by NWS Wichita, KS
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051 FXUS63 KICT 112318 AFDICT Area Forecast Discussion National Weather Service Wichita KS 618 PM CDT Mon May 11 2026 .KEY MESSAGES... - Above normal temperatures for Tuesday and again Thursday, with many locations seeing highs in the 90s. - Chance for a few storms early Tue evening across the Flint Hills into southeast KS. && .DISCUSSION... Issued at 217 PM CDT Mon May 11 2026 Currently have an upper trough stretching from Quebec down through the Great Lakes region and into the Ohio Valley. Meanwhile, water vapor imagery shows a compact upper impulse tracking across the Arklatex region. Over the western CONUS, upper ridging is in place from the Desert Southwest into the Central Rockies with some shortwave energy emerging out of the Northern Rockies. The energy over the Northern Rockies will continue tracking quickly east and will move over the Northern Plains tonight and into the Upper Mississippi Valley by Tue morning. This will allow a cold front to push south and by 21z Tue will be located generally northwest of the Kansas Turnpike. Storms are expected to initially develop along the front over MO into eastern KS and will attempt to continue developing west into the Flint Hills and southeast KS after 00z. Due to capping issues, not expecting a large number of storms, with only a few expected. Hail will remain the main threat with storms given good directional shear. Upper ridging will slide over the Plains for Wed as the upper trough departs across the Great Lakes and Ohio Valley. For Wed night into Thu, another shortwave is expected to lift out of the Pacific Northwest and across the Northern Rockies with some weaker pieces of energy moving out of the Central Rockie and into KS. This setup will strengthen lee troughing and allow for the Plains to quickly get back into return flow. While it cannot be ruled out, confidence is still too low to run with daytime storm chances on Thu, mainly due to increasing mid level temps and related capping issues. Better storm chances look to be Thu night over mainly eastern KS into MO. As far as temps go, we are looking for highs on Tue to be around 10- 15 degrees above normal, with some locations across south central and central KS getting into the low 90s. After a brief cool down Wed, we will get back into the heat for Thu, with widespread 90s likely. For Fri, some differences in the medium range models start to show up, with the GFS more agressive in pushing a cold front through while the ECMWF keeps the front north of the forecast area. On Sat, there is good agreement that rich low level moisture will be in place, but warm mid level temps will remain and there isn`t much of a defined surface boundary around. So confidence in storm development is again low. Even if a storm would develop across OK or southern KS on Sat, the better mid/upper winds are well north of the area. Confidence with temps is much higher this weekend, with above normal readings likely for both Sat and Sun. && .AVIATION /00Z TAFS THROUGH 00Z WEDNESDAY/... Issued at 618 PM CDT Mon May 11 2026 VFR conditions are expected to prevail at all sites through the end of the period. South winds will continue overnight with sustained speeds in the 12- 16 kt range across central and south central KS. LLWS rooted at 1.4 kft is expected to impact central KS sites after 06Z and dissipate after 12Z. Otherwise, still looking for a cold front to shift winds to the north by early afternoon in central KS and mid/late afternoon across south central KS. Could see a few showers and storms pop up toward the end of the period along this boundary (especially in southeast KS), but confidence in timing and location of impacts remains too low for a mention at CNU at this time. && .FIRE WEATHER... Issued at 217 PM CDT Sun May 10 2026 Very high grassland fire danger is expected Thu afternoon and again on Sunday afternoon. Hot temperatures are expected on Thu, with highs in the 90s for areas along and west of I-135. This will produce afternoon RH values in the 25-30% range with south winds gusting to 35-40 mph. This combo will elevate the fire danger to very high, for areas along and west of I-135. The same setup is also anticipated for Sun afternoon. && .ICT WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...AMD AVIATION...JWK FIRE WEATHER...BRF