663  
FXUS64 KTSA 231135  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
635 AM CDT THU JUL 23 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 635 AM CDT THU JUL 23 2026  
 
- NEAR NORMAL TEMPERATURES CONTINUE THROUGH FRIDAY FOR MOST  
LOCATIONS.  
 
- PERIODS OF LOW RAIN CHANCES, MAINLY ACROSS NORTHEAST OKLAHOMA,  
THROUGH SATURDAY MORNING.  
 
- ANOTHER STRETCH OF DANGEROUS HEAT LIKELY LATE THIS WEEKEND INTO NEXT  
WEEK.  
 
 
   
SHORT TERM  
 
(THROUGH THURSDAY)  
ISSUED AT 1145 PM CDT WED JUL 22 2026  
 
COOLER AND DRIER CONDITIONS HAVE FILTERED IN BEHIND THE FRONTAL  
BOUNDARY THAT MOVED THROUGH THE REGION TODAY. LOWER DEWPOINTS AND  
LIGHT WINDS WILL ALLOW TEMPERATURES TO DROP INTO THE LOWER 70S  
AND UPPER 60S ACROSS THE FORECAST AREA BY THURSDAY MORNING.  
INCREASING CLOUD COVER AND LOW RAIN CHANCES WILL ARRIVE, MAINLY  
ALONG THE OK/KS BORDER DURING THE MORNING HOURS THURSDAY AS  
REMNANTS FROM AN OVERNIGHT COMPLEX OF SHOWERS AND STORMS DROPS  
SOUTHEAST ACROSS KANSAS AROUND THE PERIPHERY OF THE UPPER RIDGE.  
THIS ACTIVITY WILL BE IN A WEAKENING STATE, WITH MAINLY SOME BRIEF  
DOWNPOURS AND LIGHTNING EXPECTED WITH ANY STORMS ACROSS NORTHEAST  
OKLAHOMA. SHOWERS AND STORMS SHOULD DISSIPATE TOWARD MIDDAY, BUT  
LINGERING CLOUD COVER OVER THE REGION WILL KEEP TEMPERATURES IN  
CHECK FOR TOMORROW AFTERNOON. OTHERWISE ACROSS THE REST OF THE  
FORECAST AREA, CLEAR SKIES AND TEMPERATURES IN THE LOW TO MID 90S  
WILL BE COMMON. TEMPS COULD HOLD IN THE UPPER 80S ACROSS THE  
NORTH, WHERE CLOUD COVER LINGERS INTO THE AFTERNOON HOURS.  
 
BOWLAN  
 
 
   
LONG TERM  
 
(THURSDAY NIGHT THROUGH WEDNESDAY)  
ISSUED AT 1145 PM CDT WED JUL 22 2026  
 
A STRONGER MID LEVEL WAVE WILL ROUND THE TOP OF THE RIDGE AND DROP  
INTO THE CENTRAL PLAINS FRIDAY MORNING AND PROGRESS SOUTHEASTWARD  
THROUGH THE AFTERNOON HOURS AS THE RIDGE RETROGRADES WESTWARD A  
BIT. THE RESULT WILL AGAIN BE INCREASING CLOUD COVER AND AT LEAST  
LOW TO MODERATE RAIN CHANCES OVER MUCH OF EASTERN OKLAHOMA AND  
NORTHWEST ARKANSAS. THE TROUGH AXIS REMAINS IN THE REGION THROUGH  
SATURDAY MORNING WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
CONTINUING THROUGH THIS PERIOD. RAIN AMOUNTS GENERALLY LOOK TO BE  
LIGHT FOR MOST LOCATIONS WITH SOME LOCALLY HEAVIER AMOUNTS  
POSSIBLE WITHIN ANY THUNDERSTORMS. SOUTHERLY WINDS RETURN ON  
FRIDAY AS WELL WITH DEWPOINTS INCREASING, PUSHING HEAT INDICES  
BACK NEAR HEADLINE CRITERIA FRIDAY AFTERNOON AND ESPECIALLY BY  
SATURDAY AS TEMPERATURES BEGIN TO WARM ABOVE NORMAL AGAIN.  
 
UPPER RIDGING BUILDS BACK INTO THE REGION IN THE WAKE OF THE  
EXITING SHORTWAVE THIS WEEKEND. HOT AND HUMID CONDITIONS WILL ONCE  
AGAIN RETURN THROUGH THE REST OF THE FORECAST PERIOD, WITH VERY  
LIMITED RAIN CHANCES THROUGH MUCH OF NEXT WEEK. TRIPLE DIGIT  
TEMPERATURES BECOME MORE LIKELY AREAWIDE BY SUNDAY THROUGH MID  
WEEK, WITH HEAT HEADLINES LIKELY NEEDED THROUGH THE REST OF THE  
FORECAST PERIOD. RIDGING COULD THEN SHIFT WESTWARD AGAIN BY LATE  
WEEK ALLOWING SOME SLIGHT RELIEF TO THE HEAT AND LOW RAIN CHANCES  
TO RETURN TO PARTS OF THE AREA.  
 
BOWLAN  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 635 AM CDT THU JUL 23 2026  
 
VFR CONDITIONS WILL CONTINUE FOR THE ENTIRE FORECAST PERIOD.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TUL 92 77 93 81 / 10 0 20 20  
FSM 94 75 94 79 / 0 0 10 10  
MLC 95 77 94 80 / 0 0 10 0  
BVO 89 74 91 78 / 20 0 30 40  
FYV 89 71 90 76 / 0 0 20 10  
BYV 86 69 89 75 / 10 0 20 20  
MKO 92 75 93 78 / 0 0 20 10  
MIO 87 73 90 77 / 20 0 20 50  
F10 92 74 93 78 / 0 0 10 10  
HHW 94 76 92 77 / 0 0 0 0  
 
 
   
TSA WATCHES/WARNINGS/ADVISORIES  
 
OK...NONE.  
AR...NONE.  
 
 
 
 
SHORT TERM...04  
LONG TERM....04  
AVIATION...05  
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