663  
FXUS64 KLUB 032321  
AFDLUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LUBBOCK TX  
621 PM CDT THU SEP 3 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
ISSUED AT 618 PM CDT THU SEP 3 2026  
 
- NEAR-RECORD HIGHS TODAY WILL EDGE LOWER THROUGH LABOR DAY WEEKEND.  
 
- SOME STORMS MAINLY ON THE CAPROCK TODAY, BEFORE RETREATING TO  
THE WESTERN SOUTH PLAINS ON FRIDAY.  
 

 
   
SHORT TERM
 
 
(THIS AFTERNOON THROUGH FRIDAY)  
ISSUED AT 1122 AM CDT THU SEP 3 2026  
 
THE EASTERN FRINGES OF A MONSOONAL MOISTURE PLUME WAS FOUND  
OVERSPREADING MUCH OF THE CAPROCK LATE THIS MORNING. ALONG WITH  
STRONG HEATING, SUFFICIENT LOW-LEVEL MOISTURE, AND MINIMAL  
INHIBITION, THE STAGE SHOULD BE PRIMED FOR ANOTHER ROUND OF  
AFTERNOON AND EVENING STORMS, LIKELY MORE SCATTERED THAN ISOLATED  
GIVEN GOOD CONSENSUS FROM CAMS. AROUND 1000 J/KG CAPES WITH SIMILAR  
DCAPES SHOULD ALLOW FOR A FEW DOWNBURSTS WITH BLOWING DUST. STORMS  
WILL DWINDLE TOWARD SUNSET BEFORE ANOTHER ROUND RETURNS FRIDAY  
AFTERNOON, LIKELY FOCUSING FARTHER WEST TOWARD THE TX-NM BORDER AS  
UPPER RIDGING EXPANDS WEST ACCOMPANYING MODEST HEIGHT RISES. THERE  
ARE SOME CAMS THAT OFFSET THIS MODEST SUBSIDENCE AND CONVECT OVER  
MUCH OF THE CAPROCK FRIDAY AFTERNOON, BUT FOR NOW NBM'S SILENT POPS  
WERE TRADED FOR 20 POPS CLOSER TO THE TX-NM BORDER. HIGH TEMPS FOR  
FRIDAY CONTINUE TO SHAPE UP SIMILAR TO TODAY EXCEPT OFF THE CAPROCK  
WHERE SLIGHTLY HIGHER DEWPOINTS SHOULD KEEP HIGHS A COUPLE DEGREES  
LOWER. LUBBOCK AND CHILDRESS ARE EXPECTED TO GET CLOSE TO THEIR  
RECORD HIGHS TODAY OF 101 AND 106, RESPECTIVELY.  
 

 
   
LONG TERM
 
 
(FRIDAY NIGHT THROUGH NEXT WEDNESDAY)  
ISSUED AT 1122 AM CDT THU SEP 3 2026  
 
ALTHOUGH WE LOSE THE PRECIP CHANCES THIS WEEKEND THROUGH THE MIDDLE  
OF NEXT WEEK, THE ONLY BIT OF GOOD NEWS IS THAT THE HEAT DOME  
RETURNING TO THE SOUTHERN GREAT PLAINS THIS WEEKEND WON'T BE TOO  
FORMIDABLE WITH H5 HEIGHTS HOLDING IN THE LOWER 5900S. DAILY HIGHS  
IN THE 90S ON THE CAPROCK WITH UPPER 90S/100S OFF THE CAPROCK  
LOOK ON TRACK BEFORE THE UPPER HIGH POTENTIALLY SHIFTS FARTHER  
EAST BY WEDNESDAY OR THURSDAY. SHOULD THIS OCCUR, WE COULD EXPECT  
MONSOONAL MOISTURE TO CREEP CLOSER TO US, ESPECIALLY BY LATE WEEK  
INTO THE WEEKEND.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 618 PM CDT THU SEP 3 2026  
 
SCATTERED TSRA WILL CONTINUE ACROSS MUCH OF THE REGION THROUGH THE  
REST OF THIS EVENING, WITH VFR PREVAILING OUTSIDE OF CONVECTION.  
KLBB CURRENTLY APPEARS TO HAVE THE BEST CHANCE OF CONVECTIVE  
IMPACTS IN THE FORM OF STRONG/ERRATIC WIND GUSTS IN THE NEAR TERM,  
WITH LESSER CHANCES OF IMPACTS ELSEWHERE. CONVECTION WILL  
DECREASE IN COVERAGE AFTER SUNSET WITH QUIET WEATHER AND LIGHT  
WINDS EXPECTED OVERNIGHT. ANOTHER ROUND OF TS IS POSSIBLE ON  
FRIDAY AFTERNOON, BUT WILL ADDRESS THIS POTENTIAL IN LATER TAF  
CYCLES.  
 

 
   
LUB WATCHES/WARNINGS/ADVISORIES
 
 
HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR TXZ024>026-031-032-  
037-038-042>044.  
 

 
 

 
 
SHORT TERM...93  
LONG TERM....93  
AVIATION...30  
 
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