743  
FXUS63 KDDC 151028  
AFDDDC  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE DODGE CITY KS  
528 AM CDT TUE SEP 15 2026  
   
KEY MESSAGES  
 
- STRONGEST COLD FRONT OF THE YOUNG AUTUMN SEASON DUE IN TODAY  
AS WINDS SHIFT TO THE NORTHEAST AND INCREASE TO 15 TO 25 MPH,  
GUSTING TO 35 MPH AT TIMES.  
 
- TEMPERATURES WILL TOP OUT TO THEIR HIGHS LATE MORNING/MIDDAY  
MOST AREAS 70S TO LOWER 80S WITH TEMPS SLOWLY FALLING IN THE  
AFTERNOON.  
 
- THE EXCEPTION TO THE ABOVE BULLET WILL BE THE SOUTH CENTRAL  
KANSAS COUNTIES, AS THEY WILL REMAIN AHEAD OF THE FRONT  
THROUGH AFTERNOON -- HIGHS IN THE MID TO UPPER 90S (100 NOT  
OUT OF THE QUESTION HARDTNER/KIOWA AREAS OF BARBER COUNTY).  
 
 
   
DISCUSSION  
 
ISSUED AT 120 AM CDT TUE SEP 15 2026  
 
THE LAST OF EVENING/LATE NIGHT SHOWERS AND THUNDERSTORMS WERE MOVING  
ACROSS SOUTHWEST KANSAS ALONG ROUGHLY NESS CITY TO DODGE CITY TO  
MEADE LINE SHORTLY BEFORE 06Z. THE REMNANT SHOWER/THUNDERSTORM  
ACTIVITY WILL EVENTUALLY DISSOLVE ALL TOGETHER OVERNIGHT, AND THE  
FOCUS WILL SHIFT MORE TOWARD THE STRONG COLD FRONT LATER TODAY.  
 
ON THE MIDNIGHT CDT ANALYSIS, OBSERVATIONS WERE SHOWING NORTHERLY  
WINDS APPROACHING THE FAR NORTHWEST CORNER OF NORTHWESTERN KANSAS,  
BUT THE NOTICEABLY COOLER AIR WAS STILL UP IN NORTHWESTERN NEBRASKA  
IN THE SANDHILLS WHERE TEMPERATURES HAD FALLEN INTO THE LOWER TO MID  
50S (51F AT CHADRON, NE). AS THE VIGOROUS STORM SYSTEM UP NORTH  
CONTINUES TO PULL AWAY FROM THE NORTHERN PLAINS, THE LOW LEVEL COLD  
AIR ADVECTION WILL INCREASE AND EXPAND QUICKLY SOUTH TODAY.  
TEMPERATURES, LOW CLOUD COVER, AND PRECIPITATION CHANCES WILL ALL BE  
CHALLENGES IN THE FORECAST TODAY WITH THE FIRST TRUE SHOT OF AUTUMN  
AIR INTO SOUTHWESTERN KANSAS. GIVEN THE MAGNITUDE OF COOLER AIR UP  
NORTH AND LATEST MODELS COMING INTO BETTER ALIGNMENT, WE HAVE  
TRENDED COOLER WITH THE OFFICIAL FORECAST -- GOING LOWER THAN THE  
BASELINE NBM, INCORPORATING SOME CONSSHORT WEIGHT WHICH HAS A BETTER  
HANDLE ON THE UPSTREAM TEMPERATURES AND BETTER REPRESENTATION OF  
HOURLY TEMPERATURE TRENDS WITH THE COLD AIR ADVECTION AND LOW CLOUD  
COVER PREVENTING A NORMAL DIURNAL TEMPERATURE CURVE. EXPECT  
TEMPERATURES TO HOLD STEADY OR FALL DURING THE AFTERNOON WITH MOST  
AREAS IN THE 60S TO LOWER 70S BY LATE AFTERNOON NORTH OF A HUGOTON  
TO DODGE CITY KINSLEY LINE.  
 
EVEN THOUGH THE SURFACE FRONT WILL BE PUSHING SOUTH, THE FRONTAL  
ZONE AROUND 5 KFT WILL REMAIN QUASI-STATIONARY ACROSS SOUTHWEST  
KANSAS WITH RESPECTABLE DEWPOINTS OF +14 TO +16C AT THAT ~5 KFT  
LEVEL (850MB). SOUTHWEST KANSAS WILL ALSO BE WELL WITHIN THE  
NORTHWESTERN PERIPHERY OF A STILL FAIRLY COHERENT NORTH AMERICAN  
MONSOON CIRCULATION WHICH AS NOT BEEN DISRUPTED AS OF YET IN THIS  
PATTERN (MAINLY THANKS TO A PERSISTENT SUBTROPICAL HIGH OF 597  
DECAMETERS AT 500MB CENTERED OVER THE SOUTHEASTERN CONUS. POPS WILL  
REMAIN FAIRLY HIGH AS A RESULT THROUGH TUESDAY NIGHT.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z WEDNESDAY/  
 
ISSUED AT 526 AM CDT TUE SEP 15 2026  
 
VFR CONDITIONS WILL PREVAIL IN VICINITY OF ALL TAF SITES THROUGH  
EARLY AFTERNOON. LOW LEVEL STRATUS IS THEN FORECAST TO DEVELOP ALONG  
AND BEHIND A COLD FRONT ADVANCING SOUTHEAST THROUGH SOUTHWEST KANSAS  
AND CENTRAL KANSAS THIS AFTERNOON INTO THIS EVENING. AS A RESULT,  
MVFR CIGS ARE EXPECTED SPREAD SOUTHEASTWARD, AFFECTING THE VICINITY  
OF KHYS AND KGCK GENERALLY AFTER 20-22Z AND KDDC AND KLBL LATER THIS  
EVENING. NORTH-NORTHEAST WINDS 15 TO 25KT WITH GUSTS UP TO 30KT ARE  
EXPECTED TO DEVELOP BEHIND THE AFOREMENTIONED COLD FRONT AS IT MOVES  
THROUGH SOUTHWEST/CENTRAL KANSAS THIS AFTERNOON INTO THE EVENING.  
 
 
   
DDC WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
DISCUSSION...UMSCHEID  
AVIATION...JJOHNSON  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab KS Page
Main Text Page