270 FXUS63 KICT 111943 AFDICTArea Forecast Discussion National Weather Service Wichita KS 243 PM CDT Thu Sep 11 2025
.KEY MESSAGES...
- Above normal temperatures will remain through Saturday.
- Storm chances will increase late Sunday afternoon and Sunday evening, especially for areas west of I-135.
- Will start the work week with slightly above normal temps and minimal rain chances.
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.DISCUSSION... Issued at 243 PM CDT Thu Sep 11 2025
Currently have upper ridging over Plains with an upper low over the Great Basin and additional troughing extending through the Appalachians. At the surface, weak lee trough is in place with high pressure through the Great Lakes.
Overall upper pattern is not expected to change much through Sat morning, with upper ridging through the Plains and a broad upper low over the Central Great Basin. By Sat afternoon, there is decent model agreement in some southern stream energy slowly tracking over the Four Corners region and into the High Plains by early Sun morning. This will continue to promote highs around 90 or in the low 90s through Sat with gusty southwest winds for both Fri and Sat afternoon. Normal highs for this time of year are generally in the mid 80s. Shower and storm chances will increase late Sat night into Sun morning across Western KS as the better upper dynamics move out across the area. This activity is expected to migrate east throughout the day Sunday and may start impacting our western fringes Sun afternoon. However, it looks like the better chances for surface convection along the surface trough/front, will be over northwest KS by early Sun evening which may eventually affect our far northwest counties as they track east. Given forecast instability and shear parameters, not out of the question that some strong/severe storms could be possible with this activity.
By 12z Mon, one upper impulse will be lifting over the Northern Plains with a second upper low sinking south across the Northern Intermountain into the Great Basin. This feature is then expected to slowly migrate towards the Central Rockies by Wed afternoon. ECMWF and GFS then agree well on sliding the upper impulse along the KS/Nebraska border for Wed night through Thu which will bring increased storm chances. But before then, we are looking for mostly dry conditions for Mon-Wed with highs a couple degrees above seasonal normals.
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.AVIATION /12Z TAFS THROUGH 12Z FRIDAY/... Issued at 1118 AM CDT Thu Sep 11 2025
South winds will increase across the area for this afternoon then diminish around sunset. Low level wind shear will affect central Kansas late tonight and continue into the early morning hours on Friday. VFR conditions will prevail across the region over the next 24hrs.
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.ICT WATCHES/WARNINGS/ADVISORIES... None.
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DISCUSSION...RBL AVIATION...CDJ
NWS ICT Office Area Forecast Discussion