307 FXUS63 KICT 171135 AFDICTArea Forecast Discussion National Weather Service Wichita KS 635 AM CDT Wed Sep 17 2025
...Updated Aviation Discussion...
.KEY MESSAGES...
- Periodic scattered to numerous showers and thunderstorms early this morning through Thursday night areawide.
- Potential for a continued off-and-on active pattern this weekend through early to mid next week.
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.DISCUSSION... Issued at 201 AM CDT Wed Sep 17 2025
PRECIPITATION:
TODAY THROUGH THURSDAY NIGHT...A deep upper trough approaching slowly from the west will support off-and-on scattered to numerous showers/thunderstorms across the region today through Thursday night. Thinking activity will be most widespread/numerous this morning over central Kansas, and again tonight through Thursday evening areawide. While a handful of marginally severe thunderstorms are possible throughout this time period (especially during the mid/late afternoon through evening hours), most activity should remain below severe levels. Locally heavy rainfall is possible as well, which could support isolated flooding concerns. Model consensus supports widespread rainfall amounts of 0.25 to 0.50 inches through Thursday night, with localized 1-2+ inch amounts possible.
THIS WEEKEND THROUGH EARLY TO MID NEXT WEEK...While there remains quite a bit of uncertainty, deterministic consensus supports a continued off-and-on active pattern this weekend through early to mid next week, as various shortwaves progress over the region within progressive west-northwest flow aloft. Stay tuned as we refine forecast details in the coming days.
TEMPERATURES:
Seasonably warm temperatures look to persist today, with forecast highs in the low 80s to low 90s, warmest over far southeast Kansas. By Thursday, increased precipitation chances and decreasing atmospheric thickness will support a slight cool down, with many locations in the 70s to low 80s for daytime highs. By the weekend, temperatures should get back to seasonal normals in the 80s, as both thickness and southerly flow increase across Mid-America.
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.AVIATION /12Z TAFS THROUGH 12Z THURSDAY/... Issued at 628 AM CDT Wed Sep 17 2025
A strong upper trough approaching from the west will be the focus for off-and-on scattered to numerous showers/thunderstorms across the region the next 24 hours. Confidence is low on exact timing and location of storms, but overall thinking chances will be moderate to high through mid-late this morning, generally northwest of the KS Turnpike. Could then see a bit of a lull in thunderstorm activity, with chances increasing once again by late this afternoon and persisting off-and-on through tonight areawide, although the CNU TAF site could be spared. Widespread severe weather chances are low, although a few isolated storms late this afternoon and evening could support nickel size hail, 50-65 mph winds, and locally heavy rainfall.
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.ICT WATCHES/WARNINGS/ADVISORIES...None.
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DISCUSSION...ADK AVIATION...ADK
NWS ICT Office Area Forecast Discussion