822  
FXUS64 KTSA 131131  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
631 AM CDT WED MAY 13 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 629 AM CDT WED MAY 13 2026  
 
- VERY LOW RAIN CHANCES TONIGHT ALONG THE KANSAS AND MISSOURI  
BORDERS.  
 
- LOW CHANCES OF SHOWERS AND THUNDERSTORMS FOR THE WEEKEND, WITH  
A LIMITED SEVERE WEATHER POTENTIAL DURING THE PERIOD.  
 
- TEMPERATURES NEAR TO ABOVE MID MAY NORMALS FORECAST THROUGH  
THE WEEKEND.  
 

 
   
SHORT TERM
 
 
(THROUGH WEDNESDAY)  
ISSUED AT 1112 PM CDT TUE MAY 12 2026  
 
A SLOW-MOVING FRONT CONTINUES TO SAG SOUTHWARD TOWARD THE AREA  
LATE THIS EVENING. THERE HAVE BEEN A COUPLE OF RECENT ATTEMPTS AT  
SHOWER DEVELOPMENT NEAR THE BOUNDARY ACROSS PARTS OF KANSAS,  
SIMILAR TO THAT CONSISTENTLY DEPICTED IN THIS EVENING/S HRRR RUNS.  
WILL KEEP POPS EARLY THURSDAY MORNING JUST BELOW MENTIONABLE  
LEVELS IN MOST SPOTS BUT HAVE INCREASED THEM TO SLIGHT CHANCE  
ACROSS THE FAR NORTHEAST CORNER OF OKLAHOMA GIVEN THE  
AFOREMENTIONED HRRR DATA. OVERALL, IT SHOULD NOT BE A BIG DEAL.  
CLOUD COVER THAT HAS DEVELOPED ACROSS SOUTHEASTERN KANSAS AHEAD OF  
THE FRONT WILL CONTINUE TO SAG SOUTHWARD WITH TIME AND WITH THE  
MOVEMENT OF THE FRONT, WITH PERIODS OF PARTLY TO MOSTLY CLOUDY  
SKIES INTO WEDNESDAY. ABOUT A 10 DEGREE DIFFERENCE IN AFTERNOON  
TEMPERATURES REMAINS EXPECTED FROM NORTHERN PARTS OF THE FORECAST  
AREA TO AREAS NEAR THE RED RIVER, GIVEN THE EXPECTED FRONTAL  
PASSAGE TIMING.  
 

 
   
LONG TERM
 
 
(WEDNESDAY NIGHT THROUGH TUESDAY)  
ISSUED AT 1112 PM CDT TUE MAY 12 2026  
 
THE FRONT WILL BEGIN TO MOVE BACK TO THE NORTH AND NORTHEAST  
WEDNESDAY NIGHT INTO THURSDAY, WITH WARM ADVECTION SHOWER AND  
THUNDERSTORM POTENTIAL FOCUSING ACROSS NORTHEAST OKLAHOMA AND  
NORTHWEST ARKANSAS TOWARD AND JUST AFTER DAYBREAK THURSDAY. GUSTY  
SOUTHERLY WINDS WILL DEVELOP THURSDAY, SPURRING GOOD MOISTURE  
RETURN INTO MAINLY EASTERN OKLAHOMA BY THURSDAY NIGHT. A  
DISTURBANCE ALONG THE KANSAS BORDER THURSDAY NIGHT INTO EARLY  
FRIDAY MAY SPARK A FEW SHOWERS AND THUNDERSTORMS IN NORTHERN  
OKLAHOMA, BUT CURRENT EXPECTATIONS ARE FOR THOSE TO REMAIN WEST OF  
THE FORECAST AREA, WITH A MENTION LEFT OUT OF THE FORECAST FOR  
NOW. FRIDAY WILL BE ANOTHER BREEZY AND WARM DAY. THE NBM  
INITIALIZATION FOR HIGHS ON FRIDAY IS MORE REASONABLE THAN IN PAST  
DAYS, GIVEN THE EXPECTATIONS FOR CLOUD COVER, AND AS SUCH WILL NOT  
BE MODIFIED FOR THIS FORECAST. LOW CHANCES FOR THUNDERSTORMS WILL  
EXIST FRIDAY EVENING ACROSS THE NORTHWEST FRINGES OF THE FORECAST  
AREA WITH BETTER POTENTIAL FOR STORMS THAT DEVELOP TO THE WEST,  
IN RESPONSE TO ANOTHER DISTURBANCE, TO MOVE EASTWARD INTO PARTS OF  
MAINLY NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS THROUGH SATURDAY  
MORNING. THE WELL ABOVE NORMAL TEMPERATURES FROM LATE THIS WEEK  
WILL CONTINUE INTO SATURDAY AND SUNDAY, POSSIBLY INTO MONDAY,  
ALTHOUGH THAT IS NOT A GIVEN.  
 
A STRONGER STORM SYSTEM REMAINS ON TRACK TO IMPACT THE AREA EARLY  
NEXT WEEK, DRAGGING A COLD FRONT SOUTHEASTWARD AS THE ENERGY  
EJECTS INTO THE CENTRAL PLAINS. A GREATER CHANCE FOR SHOWERS AND  
THUNDERSTORMS WILL FOCUS ALONG THE FRONT THAT LOOKS TO LINGER  
ACROSS THE REGION INTO AT LEAST THE MIDDLE OF NEXT WEEK. HEAVY  
RAIN POTENTIAL WILL BE A FOCUS DURING THE PERIOD GIVEN THE AMOUNT  
OF PRECIPITABLE WATER FORECAST TO BE NEAR CLIMATOLOGICAL MAXES.  
SEVERE STORM POTENTIAL WILL ALSO EXIST.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 629 AM CDT WED MAY 13 2026  
 
VFR CONDITIONS WILL CONTINUE FOR THE ENTIRE FORECAST PERIOD.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
TUL 82 58 84 71 / 0 10 0 10  
FSM 87 56 84 66 / 0 0 10 0  
MLC 87 60 85 72 / 0 0 0 0  
BVO 81 52 85 68 / 0 10 0 10  
FYV 82 51 79 68 / 0 10 20 10  
BYV 79 50 79 66 / 0 10 20 10  
MKO 82 57 83 69 / 0 0 0 0  
MIO 78 53 80 68 / 0 20 10 10  
F10 83 58 84 70 / 0 0 0 10  
HHW 87 62 85 68 / 0 0 0 0  
 

 
   
TSA WATCHES/WARNINGS/ADVISORIES
 
 
OK...NONE.  
AR...NONE.  

 
 

 
 
SHORT TERM...22  
LONG TERM....22  
AVIATION...05  
 
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