Area Forecast Discussion
Issued by NWS Dodge City, KS
Issued by NWS Dodge City, KS
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029 FXUS63 KDDC 140549 AFDDDC Area Forecast Discussion National Weather Service Dodge City KS 1249 AM CDT Mon Sep 14 2026 .KEY MESSAGES... - Another hot afternoon ahead of the next cold front with widespread upper 90s/near 100 for highs - Scattered thunderstorms, some marginally severe, likely along a trough axis across mainly far west central Kansas this afternoon and evening. - As the front moves south on Tuesday, the thunderstorm risk will shift into central and south central Kansas with a Marginal Risk (Level 1 of 5) from the Storm Prediction Center. && .DISCUSSION... Issued at 1244 AM CDT Mon Sep 14 2026 Late night water vapor imagery and RAP objective analysis showed quite a robust shortwave trough centered over Idaho into western Montana with broad southwest flow in the mid-upper troposphere across much of the Rockies into adjacent Northern and Central High Plains. This pattern has shunted the effective North American Monsoon circulation to the east across much of New Mexico into Colorado, with the northern portion of the subtropical moist circulation pattern becoming infused with the polar system moving Idaho and Montana. The polar system up north will move across Montana into the western Dakotas by Monday Night, and an associated polar cold front will push south across Nebraska into northwestern Kansas by Monday Night. A sub-1000mb surface low is likely to develop out of a broad leeside trough, with increasing boundary layer convergence along the lee trough and especially in vicinity of surface low. Thus, the best focus for late afternoon and evening thunderstorms will be out west across far western Kansas. The majority of CAMs are lined up fairly well with convective signal all along the surface trough, and using HREF ensemble probability of Echo Tops > 45 kft would support the notion for at least marginally severe storms with isolated to widely scattered 60+ mph wind gusts possible. The strength of the convection will be tied fairly closely to the diurnal cycle with severe wind risk diminishing after sunset. Monday will also likely be the last upper 90s/near 100 degree day for most of southwest Kansas ahead of the front, as Tuesday forecast temperatures will be quite a bit lower, especially north of the Arkansas River (i.e. Dighton highs of 97F Monday, 74F Tuesday). The front will likely bisect Kansas from southwest to northeast, and by mid to late afternoon, there should be another round of loosely organized thunderstorm activity, mainly focused on our eastern and southeastern counties. && .AVIATION /06Z TAFS THROUGH 06Z TUESDAY/... Issued at 1244 AM CDT Mon Sep 14 2026 Prevailing wind early in the period will be from the southeast, but there will be a shift in wind more from the southwest by mid to late morning as a surface leeside trough pushes east across western Kansas. Low stratus and/or fog early this morning should remain north of the HYS terminal, so the TAF will remain VFR flight category. For the 06Z TAFs, have kept thunderstorms out of the TAF, but the 12Z TAFs will likely need to introduce some convection to at least GCK and HYS terminals, and perhaps even LBL and DDC based on latest forecast trends. && .DDC WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...Umscheid AVIATION...Umscheid