541  
FXUS63 KICT 191959  
AFDICT  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE WICHITA KS  
259 PM CDT TUE MAY 19 2026  
   
KEY MESSAGES
 
 
- BELOW NORMAL TEMPERATURES WILL CONTINUE THROUGH THURSDAY, WITH  
HIGHS AROUND 10 DEGREES BELOW NORMAL.  
 
- RAIN CHANCES WILL START TO INCREASE WEDNESDAY NIGHT AND WILL  
REMAIN THROUGH THURSDAY EVENING. EVEN THOUGH MOST LOCATIONS  
WILL GET WET THROUGH THIS TIME PERIOD, WE ARE NOT LOOKING FOR  
ANY ORGANIZED SEVERE STORMS.  
 

 
   
DISCUSSION
 
 
ISSUED AT 259 PM CDT TUE MAY 19 2026  
 
CURRENTLY HAVE A SHORTWAVE TROUGH EXTENDING FROM SOUTHWEST ONTARIO,  
THROUGH THE NORTHERN PLAINS AND INTO THE CENTRAL GREAT BASIN. THE  
TWO MAIN VORT LOBES ARE SITUATED OVER THE UPPER MISSISSIPPI VALLEY  
AND OVER THE CENTRAL GREAT BASIN. STRONG COLD FRONT THAT MOVED  
THROUGH LAST NIGHT IS NOW LOCATED FROM CENTRAL MO INTO SOUTHEAST OK.  
 
UNSEASONABLY COLD AIRMASS IS IN PLACE ACROSS THE PLAINS WITH HIGHS  
TODAY AROUND 25-30 DEGREES COOLER THAN MONDAY'S READINGS! THIS  
AIRMASS WILL REMAIN PLACE FOR TONIGHT WITH MANY LOCATIONS ACROSS  
CENTRAL AND WESTERN KS FALLING INTO THE UPPER 30S TO LOW 40S. FOR  
TONIGHT THROUGH MOST OF WED, UPPER TROUGH WILL REMAIN THROUGH THE  
GREAT BASIN WITH A MORE ROBUST PIECE OF ENERGY STARTING TO DIG  
ACROSS THE NORTHERN ROCKIES ON WED NIGHT. OUTSIDE OF A FEW  
ROGUE SHOWERS OVER FAR SOUTHEAST KS TONIGHT INTO WED, THE  
MAJORITY OF THE FORECAST AREA WILL REMAIN DRY THROUGH WED.  
STATIONARY FRONT WILL REMAIN TO OUR SOUTH AND WILL START TO WASH  
OUT ON WED.  
 
BY WED NIGHT, SHORTWAVE WILL CONTINUE TO DIG ACROSS THE NORTHERN  
ROCKIES TO THE GREAT BASIN AND AT THE SAME TIME, THERE IS DECENT  
MODEL AGREEMENT THAT SOME SOUTHERN STREAM UPPER ENERGY WILL START TO  
LIFT OUT OF SOUTHWEST TX. THIS WILL PLACE MOST OF THE REGION IN  
AN AREA OF DEEP ISENTROPIC LIFT AND MID LEVEL THETA-E ADVECTION  
FOR WED NIGHT THROUGH THU. WE WILL ALSO REMAIN IN THE RIGHT  
ENTRANCE REGION OF AN UPPER JET. THIS WILL RESULT IN FAIRLY  
WIDESPREAD SHOWERS AND ISOLATED STORMS STARTING WED NIGHT AND  
CONTINUING ON THU. AT THIS POINT IT APPEARS THE MOST WIDESPREAD  
ACTIVITY WILL BE THU EVENING FOR THE FLINT HILLS INTO SOUTHEAST  
KS AS THE SOUTHERN STREAM IMPULSE LIFTS ACROSS THE AREA.  
 
WE SHOULD SEE AN OVERALL DECREASE IN PRECIP ON FRI AS THE SOUTHERN  
STREAM WAVE LIFTS OUT AND THE MAIN UPPER TROUGH SWINGS NORTHEAST  
ACROSS THE CENTRAL PLAINS. HOWEVER FOR SAT, YET ANOTHER WEAK UPPER  
PERTURBATION IS SET TO SWING ACROSS THE FORECAST AREA, KEEPING AT  
LEAST SOME SMALL PRECIP CHANCES IN THROUGH SAT EVENING. THEN ANOTHER  
SOUTHERN STREAM IMPULSE IS EXPECTED TO ONCE AGAIN LIFT OUT OF  
SOUTHWEST TX AND BRING WIDESPREAD RAIN TO THE SOUTHERN PLAINS FOR  
SAT NIGHT THROUGH SUN NIGHT. THE GFS IS MUCH QUICKER TO CLOSE THIS  
LOW OFF AND LIFT IT NORTH, SPREADING WIDESPREAD PRECIP INTO MUCH OF  
OUR FORECAST AREA. HOWEVER, IT APPEARS TO BE THE OUTLIER AT THIS  
TIME.  
 
AS FAR AS TEMPS GO, BELOW NORMAL READINGS WILL REMAIN FOR BOTH WED  
AND THU, AS WE GET BACK CLOSER TO SEASONAL VALUES FOR FRI INTO THE  
WEEKEND.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/
 
 
ISSUED AT 1212 PM CDT TUE MAY 19 2026  
 
SHOWERS AND STORMS CONTINUE TO EXIT KANSAS TO THE EAST HOWEVER  
MVFR CIGS WILL MOST LIKELY REMAIN AND IMPACT KCNU/KICT WITH  
BRIEF MOMENTS OF IFR CIGS FOR KCNU. A FEW SHOWERS OR  
THUNDERSTORMS MAY REDEVELOP THIS AFTERNOON OVER SOUTHEAST KANSAS  
BUT SHOULD BE WIDELY SCATTERED. VFR CONDITIONS ARE EXPECTED  
ELSEWHERE WITH GUSTY NORTHERLY WINDS THROUGHOUT THE TAF PERIOD.  
 

 
   
ICT WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
DISCUSSION...RBL  
AVIATION...SGS  
 
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