982  
FXUS64 KTSA 060435  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
1135 PM CDT TUE MAY 5 2026  
   
..NEW SHORT TERM, LONG TERM  
 
   
KEY MESSAGES  
 
UPDATED AT 1135 PM CDT TUE MAY 5 2026  
 
- THUNDERSTORM CHANCES REMAIN INTO WEDNESDAY MAINLY SOUTH OF  
INTERSTATE 40..  
 
- BELOW NORMAL TEMPERATURES THROUGH THURSDAY.  
 
- SOUTHERLY WINDS AND A WARMER TREND FRIDAY WITH A RETURN OF  
SHOWER AND THUNDERSTORM CHANCES.  
 
 
   
SHORT TERM  
 
(THROUGH WEDNESDAY NIGHT)  
ISSUED AT 1135 PM CDT TUE MAY 5 2026  
 
THE SURFACE FRONTAL BOUNDARY THAT MOVED ACROSS EASTERN OKLAHOMA AND  
NORTHWEST ARKANSAS TUESDAY HAD PUSHED SOUTHEAST OF SOUTHEAST  
OKLAHOMA AND NORTHWEST ARKANSAS MID EVENING TUESDAY. MEANWHILE,  
FRONTOGENETIC FORCING AT THE 925-MB AND 850-MB LEVELS ARE EXPECTED  
TO REMAIN OVER THE CWA INTO EARLY WEDNESDAY MORNING. IN RESPONSE,  
AND COMBINED WITH A VORT MAX MOVING ACROSS KANSAS, WILL CONTINUE  
RAIN CHANCES FOR THE CWA, WITH THUNDER POTENTIALS MAINLY ALONG AND  
SOUTH OF INTERSTATE 40 INTO EARLY WEDNESDAY MORNING. LATEST  
SHORT- TERM SOLUTIONS CONTINUE TO HINT AT A FEW ELEVATED STORMS  
DEVELOPING NEAR THE 925-MB FRONTAL BOUNDARY LATE TUESDAY NIGHT  
AND HAVE TRENDED HIGHER POPS IN FAR SOUTHEAST OKLAHOMA.  
 
DURING THE DAY WEDNESDAY, A SHORTWAVE IS PROGGED TO DROP SOUTHEAST  
OUT OF THE ROCKY MOUNTAINS AND INTO THE CENTRAL/SOUTHERN PLAINS  
WEDNESDAY EVENING. THIS WILL HELP PUSH THE ELEVATED FRONTAL  
BOUNDARIES OVER THE REGION TO THE SOUTHEAST AND EXIT WEDNESDAY  
EVENING. RAIN CHANCES ALONG WITH THUNDER POTENTIALS SHIFT SOUTHEAST  
WEDNESDAY AND SHOULD TAPER OFF/EXIT WITH THE DEPARTED ELEVATED  
FRONTS. MAJORITY OF THE INSTABILITY REMAINS SOUTH/SOUTHEAST OF THE  
CWA WEDNESDAY, THUS SEVERE POTENTIALS ARE NOT ANTICIPATED.  
 
CLOUD COVER AND NORTHERLY WINDS COMBINED WITH SURFACE HIGH PRESSURE  
SAGGING INTO THE REGION WILL KEEP THE MUCH COOLER CONDITIONS GOING  
FOR TUESDAY NIGHT AND WEDNESDAY. LOW TEMPERATURES IN THE 40S/50S ARE  
EXPECTED WEDNESDAY MORNING AND THEN ONLY WARM INTO THE 60S DURING  
THE DAY. THE SHORTWAVE MOVING INTO THE REGION WEDNESDAY EVENING  
MOVES OFF TO THE SOUTHEAST THURSDAY MORNING, WHICH COULD CREATE THE  
SCATTERING OF CLOUD COVER LATE WEDNESDAY NIGHT. THESE CONDITIONS AND  
LIGHT WINDS WILL HELP LOW TEMPERATURES FALL INTO THE 40S FOR MOST  
LOCATIONS. THE NORMAL COOL LOCATIONS COULD POTENTIALLY FALL INTO THE  
UPPER 30S.  
 
 
   
LONG TERM  
 
(THURSDAY THROUGH TUESDAY)  
ISSUED AT 1135 PM CDT TUE MAY 5 2026  
 
THE SHORTWAVE QUICKLY EXITS DURING THE DAY THURSDAY WITH SURFACE  
HIGH PRESSURE EXITING THURSDAY NIGHT. THIS WILL ALLOW FOR THE RETURN  
OF SOUTHERLY WINDS AND TEMPERATURES CLIMBING BACK INTO THE 80S  
FRIDAY. ON THE HEALS OF THE DEPARTING SHORTWAVE, A SECOND SHORTWAVE  
QUICKLY DROPS SOUTHEAST THROUGH THE PLAINS, WHICH COULD CREATE THE  
POTENTIAL FOR LOW CHANCES OF SHOWERS/STORMS AS THE WAVE MOVES  
THROUGH. FOR NOW, WITH UNCERTAINTY OF MOISTURE RETURN, WILL CARRY  
LOW POPS FOR THE NORTHEAST PORTION OF THE CWA FRIDAY  
AFTERNOON/EVENING.  
 
THE FRIDAY DISTURBANCE EXITS FRIDAY NIGHT AHEAD OF ANOTHER AREA OF  
LOW PRESSURE AND FRONTAL BOUNDARY PROGGED TO MOVE THROUGH THE REGION  
SUNDAY/SUNDAY NIGHT. MOISTURE ADVECTION INTO THE REGION SHOULD HAVE  
MORE TIME AHEAD OF THIS WAVE, AND COULD HAVE A HIGHER CHANCE FOR  
SHOWERS/STORMS. COOLER TEMPERATURES ARE ALSO FORECAST LATE WEEKEND  
AS THE WAVE MOVES THROUGH. HOWEVER, BREEZY SOUTHERLY WINDS AND  
WARMER CONDITIONS QUICKLY RETURN EARLY NEXT WEEK.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 628 PM CDT TUE MAY 5 2026  
 
MVFR TO IFR CEILINGS WILL PREVAIL OVERNIGHT INTO WEDNESDAY, WITH  
THE FAR NORTHWEST ARKANSAS SITES MOST LIKELY TO SEE IFR  
CONDITIONS. A FEW SHOWERS AND THUNDERSTORMS MAY AFFECT KMLC AND  
KFSM LATE THIS EVENING AND OVERNIGHT. CEILINGS WILL IMPROVE TO VFR  
AT THE NORTHEAST OKLAHOMA SITES WEDNESDAY AFTERNOON.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TUL 47 64 43 71 / 20 10 0 0  
FSM 53 66 48 72 / 30 20 10 0  
MLC 50 66 46 72 / 20 20 0 0  
BVO 44 62 37 70 / 20 10 0 0  
FYV 46 62 42 68 / 30 20 0 10  
BYV 45 60 43 67 / 40 20 0 0  
MKO 48 64 44 70 / 20 20 0 0  
MIO 45 61 40 67 / 30 10 0 0  
F10 48 64 43 70 / 20 10 0 0  
HHW 55 68 52 72 / 30 20 10 0  
 
 
   
TSA WATCHES/WARNINGS/ADVISORIES  
 
OK...NONE.  
AR...NONE.  
 
 
 
 
SHORT TERM...20  
LONG TERM....20  
AVIATION...05  
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