397 FXUS63 KDDC 100700 AFDDDCArea Forecast Discussion National Weather Service Dodge City KS 200 AM CDT Wed Sep 10 2025
.KEY MESSAGES...
- Strong to marginally severe thunderstorm complex will continue to roll across southwest KS overnight into Wednesday morning. Primary hazard will be damaging wind gusts.
- Above normal temperatures are likely Thursday and Friday, followed by a slight cooling trend over the weekend.
- Precipitation chances will accompany the cooling temperatures, with the best chance existing Saturday evening into Sunday morning.
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.DISCUSSION... Issued at 200 AM CDT Wed Sep 10 2025
07Z radar observations show a loosely organized mesoscale convective system over our west/northwest zones, courtesy of an upper level shortwave impulse cresting a ridge over the High Plains. Latest CAM guidance suggests this complex will remain strong to marginally severe as it continues east-southeast across southwest KS during the overnight and early morning hours, bringing widespread beneficial rainfall for roughly the southern 2/3rds of our area. Primary hazard with this convective complex will be damaging wind gusts, although marginally severe hail cannot be ruled out with any cells that develop ahead of the main line. Once this activity exits stage right by mid to late Wednesday morning, subsidence under the upper ridge will yield mostly clear skies through the remainder of the day, supporting afternoon highs in the mid 80s to low 90s. Afternoon thunderstorm activity is also unlikely, but with residual moisture and at least some instability, a stray thunderstorm or two cannot be ruled out. Otherwise, Wednesday night will be quiet, with lows dropping into the low/mid 60s.
Daytime Thursday, short range ensembles agree the upper level ridge will fully eject onto the High Plains as strong, cut-off troughing slowly advances towards the Intermountain West. Strong subsidence under the ridge and developing lee troughing in eastern CO will promote a windy, hot Thursday, with afternoon highs in the low to mid 90s. Thunderstorm potential is once again low but not nonexistent, with any activity favoring the west/northwest zones.
Friday through the end of the period, medium range ensembles suggest the upper level ridge will shift into the Midwest and adjacent areas while dampening as it succumbs to the strong trough upstream. One more day of above normal temperatures is expected Friday afternoon with highs in the upper 80s to low 90s, followed by a cooling trend over the weekend as 500-mb heights fall beneath the eastward-translating wave. Precipitation chances will also return over the weekend, favoring Saturday evening into Sunday morning, and NBM probability of QPF exceeding 0.1" has risen slightly compared to this time yesterday, now in the 25-50% range.
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.AVIATION /06Z TAFS THROUGH 06Z THURSDAY/... Issued at 1230 AM CDT Wed Sep 10 2025
KDDC radar observations show a thunderstorm complex northwest of GCK, and this complex is expected to roll east-southeast across southwest KS over the next few hours, bringing MVFR/IFR cigs and vis to GCK, DDC, and HYS. LBL could be clipped by the southern edge, but confidence was too low to include in the TAF. Otherwise, winds will be light and variable outside of the thunderstorm influence overnight. Shortly after sunrise Wednesday morning, winds will begin to increase out of the south into the 13-16 kt range gusting to 23-26 kts through the late afternoon, followed by a weakening to aoa 12 kts after 00Z.
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.DDC WATCHES/WARNINGS/ADVISORIES... None.
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DISCUSSION...Springer AVIATION...Springer
NWS DDC Office Area Forecast Discussion