253  
FXUS64 KTSA 220533  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
1233 AM CDT TUE SEP 22 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 1231 AM CDT TUE SEP 22 2026  
 
- A FEW SHOWERS POSSIBLE THROUGH TUESDAY MORNING.  
 
- COOLER, BUT STILL ABOVE AVERAGE TEMPERATURES PERSIST THROUGH  
THE WEEK.  
 
- SOME THUNDERSTORM CHANCE RETURNS BY THE WEEKEND AND EARLY NEXT  
WEEK.  
 
 
   
SHORT TERM  
 
(THROUGH TUESDAY)  
ISSUED AT 1132 PM CDT MON SEP 21 2026  
 
SURFACE HIGH PRESSURE WILL FILTER INTO THE REGION TONIGHT IN THE  
WAKE OF A COLD FRONT THAT HAS MOVED THROUGH THE AREA. PARTLY  
CLOUDY CONDITIONS AND LIGHT WINDS WILL BE THE RESULT THROUGH MUCH  
OF THE NIGHT, AS TEMPERATURES DROP INTO THE 60S TO UPPER 50S  
AREAWIDE BY TUESDAY MORNING. A FEW SHOWERS WILL BE POSSIBLE FROM  
NEAR SUNRISE THROUGH MID MORNING TUESDAY ALONG THE SOUTHWARD  
ADVANCING MID LEVEL FRONTAL ZONE. GENERALLY ANY RAIN AMOUNTS WILL  
REMAIN LIGHT WITH ONLY VERY ISOLATED THUNDER CHANCES. THIS  
ACTIVITY SHOULD WANE TOWARD MIDDAY LEAVING BEHIND ANOTHER  
RELATIVELY PLEASANT DAY MOSTLY IN THE LOW TO MID 80S ACROSS THE  
NORTH TO LOW 90S ACROSS THE SOUTH.  
 
BOWLAN  
 
 
   
LONG TERM  
 
(TUESDAY NIGHT THROUGH MONDAY)  
ISSUED AT 1132 PM CDT MON SEP 21 2026  
 
NEAR PERSISTENT CONDITIONS WILL CONTINUE THROUGH MID WEEK AND  
TOWARD THE WEEKEND AS AN EXTENSIVE SURFACE RIDGE AXIS EXTENDS  
SOUTHWESTWARD FROM SOUTHWESTERN CANADA INTO NORTHEAST OKLAHOMA.  
DRY WEATHER WILL LARGELY PREVAIL THROUGH THE WORK WEEK AS MID  
LEVEL RIDGING BUILDS BACK OVER MUCH OF THE SOUTHERN PLAINS. THIS  
WILL LEAD TO MOSTLY SUNNY DAYS WITH A SLOW, BUT STEADY WARMUP AS  
WE NEAR THE WEEKEND. ANOTHER SYSTEM COULD CLIP THE LOCAL REGION  
THIS WEEKEND AS THE RIDGE SHIFTS SOUTHWARD, BRINGING SOME MORE  
RAIN CHANCES AND A SLIGHT COOLDOWN. SIGNALS POINT TO A  
POTENTIALLY MORE ACTIVE PATTERN HEADING INTO THE NEXT WEEK WITH  
MORE WIDESPREAD RAIN CHANCES AND A MORE SEASONABLY SIGNIFICANT  
COLD FRONT POTENTIALLY ON THE HORIZON. WE WILL HAVE TO WAIT AND  
SEE HOW THAT PLAYS OUT IN THE COMING DAYS.  
 
BOWLAN  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1231 AM CDT TUE SEP 22 2026  
 
CORRIDOR OF MID LEVEL CEILINGS AND ISOLATED SHOWERS WILL SPREAD  
ACROSS PORTION OF THE REGION THROUGH SUNRISE. ADDITIONALLY, LOW  
CEILINGS CURRENTLY ACROSS SW MO ARE LIKELY TO EXPAND ACROSS NE OK  
INTO FAR NW AR BEFORE SUNRISE AND PERSIST THROUGH MID MORNING.  
ONCE CEILINGS LIFT THEN VFR CONDITIONS ARE EXPECTED AREA WIDE  
THROUGH THE REMAINDER OF THE FORECAST PERIOD.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TUL 84 63 86 64 / 0 0 0 0  
FSM 90 67 91 64 / 20 0 0 0  
MLC 89 66 93 65 / 20 0 0 0  
BVO 82 55 83 55 / 0 0 0 0  
FYV 84 59 86 57 / 20 0 0 0  
BYV 81 61 83 56 / 20 0 0 0  
MKO 87 63 89 63 / 20 0 0 0  
MIO 81 58 83 58 / 0 0 0 0  
F10 87 63 89 63 / 20 0 0 0  
HHW 95 70 93 67 / 10 0 0 0  
 
 
   
TSA WATCHES/WARNINGS/ADVISORIES  
 
OK...NONE.  
AR...NONE.  
 
 
 
 
SHORT TERM...04  
LONG TERM....04  
AVIATION...07  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OK Page
The Nexlab AR Page
Main Text Page