775  
FXUS63 KSGF 171754  
AFDSGF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE SPRINGFIELD MO  
1254 PM CDT FRI JUL 17 2026  
   
KEY MESSAGES
 
 
- ISOLATED SHOWERS AND STORMS WILL MOVE FROM SOUTHWEST TO  
NORTHEAST ACROSS THE OZARKS THROUGH THIS EVENING.  
 
- WARM AND MOSTLY DRY CONDITIONS ARE EXPECTED THIS WEEKEND WITH  
HIGHS RETURNING TO THE 90S AND HEAT INDEX VALUES AROUND 100  
DEGREES. HOTTEST CONDITIONS EXPECTED MONDAY AND TUESDAY WITH  
HIGHS IN THE MID 90S TO AROUND 100, LOWS IN THE MID TO UPPER  
70S, AND HEAT INDEX VALUES AROUND 100-108.  
 

 
   
SHORT TERM /THROUGH SATURDAY/
 
 
ISSUED AT 1229 PM CDT FRI JUL 17 2026  
 
SURFACE HIGH PRESSURE CENTERED OVER LOUISIANA WAS PRODUCING FLOW  
UP AND OVER THE HIGH WITH MOISTURE MOVING FROM THE GULF INTO  
THE PLAINS AND THE OZARKS. THE INCREASED MOISTURE AND DIURNAL  
HEATING WERE ACTING TO PRODUCE ISOLATED TO WIDELY SCATTERED  
SHOWERS AND STORMS ACROSS PORTIONS OF THE AREA. THIS ACTIVITY  
WILL CONTINUE THROUGH SUNSET WITH COVERAGE DECREASING RAPIDLY  
AFTER SUNSET. LIGHTNING WILL BE THE ONLY HAZARD WITH THIS  
ACTIVITY. LOOK FOR HIGHS IN THE UPPER 80S TO LOW 90S.  
 
THE OVERALL PATTER WILL SEE LITTLE CHANGE INTO SATURDAY WITH  
CONTINUED POTENTIAL FOR ISOLATED SHOWERS AND STORMS DURING THE  
AFTERNOON AND EVENING THOUGH MOST LOCATIONS SHOULD REMAIN DRY.  
WARMER AIR WILL BEGIN TO MOVE INTO THE REGION WITH HIGHS IN THE  
UPPER 80S TO MID 90S AND HEAT INDEX VALUES OF IN THE MID TO  
UPPER 90S.  
 

 
   
LONG TERM /SATURDAY NIGHT THROUGH THURSDAY/
 
 
ISSUED AT 1229 PM CDT FRI JUL 17 2026  
 
THE HEAT WILL CONTINUE TO BUILD IN TO THE REGION SUNDAY AND  
INTO EARLY NEXT WEEK WITH THE WARMEST TEMPERATURES AND HEAT  
INDICIES PEAKING ON MONDAY AND TUESDAY.  
 
HIGHS ON SUNDAY WILL CLIMB INTO THE LOW TO MID 90S WITH HEAT  
INDEX VALUES AROUND 100. A FEW SHOWERS WILL BE POSSIBLE AGAIN  
SUNDAY AFTERNOON. BY MONDAY AND TUESDAY HIGHS WILL BE IN MID  
90S TO AROUND 100 WITH HEAT INDEX VALUES OF 100-108 THANKS TO  
CONTINUED MOISTURE ADVECTION AND 850MB TEMPERATURES FORECAST IN  
23-25 DEGREES C RANGE. HEATRISK OUTPUTS CONTINUE TO SHOW VALUES  
OF MODERATE TO MAJOR. WILL MONITOR THIS PERIOD CLOSELY FOR ANY  
NEEDED HEAT HEADLINES.  
 
A COLD FRONT WILL MOVE THROUGH THE REGION LATE IN THE DAY  
TUESDAY, WHICH WILL BRING SOME RELIEF FROM THE HEAT FOR  
WEDNESDAY INTO THE END OF NEXT WEEK THOUGH LITTLE RAIN  
POTENTIAL IS NOTED IN THE MODELS WITH THIS FRONTAL PASSAGE. THIS  
WILL THEN BRING A PATTERN CHANCE WITH NORTHWESTERLY FLOW ALOFT  
ACROSS THE REGION. WHILE THIS WILL BRING MORE MODERATE  
TEMPERATURES TO THE REGION WITH HIGHS IN THE UPPER 80S TO AROUND  
90, THE PATTERN WILL ALSO BRING THE POTENTIAL FOR THUNDERSTORM  
COMPLEXES AND ROUNDS SHOWERS AND STORMS HEADING INTO NEXT  
WEEKEND.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z SATURDAY/
 
 
ISSUED AT 1226 PM CDT FRI JUL 17 2026  
 
ISOLATED SHOWERS AND STORMS WILL OCCUR ACROSS PORTIONS OF THE  
REGION THIS AFTERNOON AND EVENING. AS A RESULT OF THE ISOLATED  
NATURE OF ANY SHOWERS OR STORMS, MAINLY VFR CONDITIONS ARE  
EXPECTED, BUT COULD SEE TEMPORARY LOWERED CONDITIONS UNDER ANY  
CONVECTION.  
 

 
   
SGF WATCHES/WARNINGS/ADVISORIES
 
 
KS...NONE.  
MO...NONE.  
 

 
 

 
 
SHORT TERM...HATCH  
LONG TERM...HATCH  
AVIATION...HATCH  
 
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