220  
FXUS63 KTOP 281034  
AFDTOP  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TOPEKA KS  
534 AM CDT SUN JUN 28 2026  
   
KEY MESSAGES  
 
- HOT AND HUMID CONDITIONS ARE EXPECTED THIS WEEK WITH DAILY  
HEAT INDEX VALUES OF 100-110 DEGREES. OVERNIGHT LOWS IN THE  
MID TO UPPER 70S WILL NOT PROVIDE MUCH RELIEF FROM THE HEAT.  
 
- AN EXTREME HEAT WARNING IS IN EFFECT TODAY THROUGH FRIDAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 141 AM CDT SUN JUN 28 2026  
 
A PROLONGED PERIOD OF HOT AND HUMID CONDITIONS BEGINS TODAY AS  
RIDGING OVER THE SOUTHEAST CONUS EXPANDS NORTH AND WEST. GUSTY SOUTH  
WINDS AND MIXING TO 850MB, WHERE TEMPERATURES ARE PROGGED TO BE  
22-28 DEGREES C, WILL LEAD TO HIGHS RANGING FROM NEAR 100 DEGREES  
IN NORTH CENTRAL KANSAS TO THE LOW 90S IN FAR EASTERN KANSAS.  
DEWPOINTS IN THE UPPER 60S ACROSS NORTH CENTRAL KANSAS AND IN  
THE UPPER 70S ACROSS EASTERN KANSAS WILL CREATE HEAT INDEX VALUES  
OF 104-110 DEGREES THIS AFTERNOON. LITTLE CHANGE TO THE SYNOPTIC  
PATTERN TAKES PLACE THROUGH AT LEAST FRIDAY; SMALL SPREADS IN  
TEMPERATURES FROM ENSEMBLES LEAD TO HIGH CONFIDENCE IN CONTINUED  
HOT AND HUMID CONDITIONS. TEMPERATURES MAY BE MUTED SLIGHTLY  
TUESDAY AND WEDNESDAY AS A COUPLE OF SHORTWAVES LIFTING NORTHEAST  
ALONG THE WESTERN PERIPHERY OF THE RIDGE COULD LEAD TO CLOUDS  
OR EVEN SOME SHOWERS/STORMS ACROSS NORTH CENTRAL KANSAS. WHILE  
HEAT INDICES MAY ONLY REACH AROUND 100 DEGREES IN SOME AREAS  
THESE DAYS, HOTTER TEMPERATURES ARE EXPECTED TO RETURN THURSDAY  
AND FRIDAY AND LEAD TO MORE WIDESPREAD HEAT INDEX VALUES OF 105-110  
DEGREES. THUS, THE PROLONGED PERIOD OF HOT AND HUMID CONDITIONS  
ALONG WITH LITTLE OVERNIGHT RELIEF INCREASES THE RISK FOR HEAT-RELATED  
IMPACTS. THE EXTREME HEAT WARNING REMAINS IN EFFECT AREA-WIDE THROUGH  
FRIDAY. THERE IS STILL A SIGNAL FOR AT LEAST SOME REPRIEVE TO COME  
THIS WEEKEND AS A SHORTWAVE TRIES TO DAMPEN THE MID-LEVEL RIDGE  
AND INCREASES CLOUD COVER AND CHANCES FOR PRECIPITATION.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z MONDAY/  
 
ISSUED AT 534 AM CDT SUN JUN 28 2026  
 
VFR CONDITIONS CONTINUE WITH WIND BEING THE MAIN AVIATION CONCERN.  
SOUTH-SOUTHWEST WINDS WILL GUST BETWEEN 25-30KTS THROUGH THE DAYTIME  
HOURS BEFORE WEAKENING SLIGHTLY THIS EVENING. EXPECT LOW-LEVEL  
TURBULENCE AGAIN TONIGHT INTO MONDAY MORNING AS THE LOW-LEVEL JET  
INCREASES TO AROUND 50KTS.  
 
 
   
CLIMATE  
 
ISSUED AT 141 AM CDT SUN JUN 28 2026  
 
RECORD WARMEST LOW TEMPERATURE  
 
JUNE 28  
RECORD (YEAR) FORECAST  
TOPEKA 80 (2018) 76  
CONCORDIA 80 (1931) 77  
 
JUNE 29  
RECORD (YEAR) FORECAST  
TOPEKA 81 (2018) 79  
CONCORDIA 79 (1990) 80  
 
JUNE 30  
RECORD (YEAR) FORECAST  
TOPEKA 77 (2020) 79  
CONCORDIA 79 (2011) 79  
 
JULY 1  
RECORD (YEAR) FORECAST  
TOPEKA 82 (1933) 77  
CONCORDIA 86 (1933) 75  
 
JULY 2  
RECORD (YEAR) FORECAST  
TOPEKA 78 (1925) 76  
CONCORDIA 78 (1974) 74  
 
JULY 3  
RECORD (YEAR) FORECAST  
TOPEKA 79 (2012) 77  
CONCORDIA 80 (1934) 75  
 
 
   
TOP WATCHES/WARNINGS/ADVISORIES  
 
EXTREME HEAT WARNING FROM 1 PM THIS AFTERNOON TO 9 PM CDT  
FRIDAY FOR KSZ008-KSZ009-KSZ010-KSZ011-KSZ012-KSZ020-KSZ021-  
KSZ022-KSZ023-KSZ024-KSZ026-KSZ034-KSZ035-KSZ036-KSZ037-KSZ038-  
KSZ039-KSZ040-KSZ054-KSZ055-KSZ056-KSZ058-KSZ059.  
 
 
 
 
 
DISCUSSION...FLANAGAN  
AVIATION...FLANAGAN  
CLIMATE...FLANAGAN  
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