027  
FXUS64 KFWD 132352  
AFDFWD  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FORT WORTH TX  
652 PM CDT SUN SEP 13 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
 
- A HEAT ADVISORY IS IN EFFECT FOR PORTIONS OF NORTH AND CENTRAL  
TEXAS THROUGH 8 PM MONDAY.  
 
- HOT AND DRY CONDITIONS WILL CONTINUE THROUGH THE UPCOMING WORK  
WEEK.  
 
 
 
   
SHORT TERM  
 
(THIS AFTERNOON THROUGH MONDAY)  
ISSUED AT 1146 AM CDT SUN SEP 13 2026  
 
AS RIDGING BUILDS OVER MUCH OF THE SOUTHERN AND SOUTHEASTERN  
CONUS, SYNOPTIC SCALE SUBSIDENCE AND SURFACE HIGH PRESSURE WILL  
ALLOW DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES TO PERSIST  
TODAY INTO TOMORROW. DESPITE STRONG DIURNAL MIXING THROUGHOUT THE  
AFTERNOON, SURFACE DEW POINTS IN THE 60S AND LOW 70S ALONG WITH  
AFTERNOON HIGHS IN THE UPPER-90S AND LOWER-100S WILL RESULT IN  
PEAK HEAT INDICES RANGING FROM 100-107 DEGREES. AS SUCH, A HEAT  
ADVISORY IS IN EFFECT ACROSS MUCH OF NORTH AND CENTRAL TEXAS TODAY.  
TOMORROW, THE HEAT ADVISORY IS CONFINED TO THE I-35 CORRIDOR AND  
EASTWARD. THIS AREA WILL SEE RICHER BOUNDARY LAYER MOISTURE AND  
HIGHER HEAT INDICES (105-107 DEGREES) COMPARED TO WEST OF THE  
I-35 CORRIDOR (100-104 DEGREES) WHERE STRONG MIXING AND GUSTY  
SOUTHWESTERLY WINDS WILL HELP AFTERNOON DEW POINTS DROP INTO THE  
UPPER-50S AND LOWER-60S.  
 
THE ABUNDANT BOUNDARY LAYER MOISTURE AND A WEAKNESS IN HEIGHTS  
OVER THE GULF COAST WILL PROMOTE VERY ISOLATED RAIN SHOWERS ACROSS  
PORTIONS OF CENTRAL AND EAST TEXAS (~10% CHANCE) SUNDAY AND MONDAY  
AFTERNOONS. ANY SHOWER THAT IS ABLE TO DEVELOP WILL LIKELY BE  
BRIEF IN NATURE DUE TO THE ENTRAINMENT OF VERY DRY AIR ABOVE THE  
BOUNDARY LAYER.  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH NEXT SATURDAY)  
ISSUED AT 1146 AM CDT SUN SEP 13 2026  
 
STUBBORN RIDGING ALOFT AND THE LACK OF ANY SURFACE BOUNDARIES  
ACROSS THE REGION WILL RESULT IN THE MONOTONOUS HOT AND DRY  
WEATHER PATTERN ACROSS THE REGION TO CONTINUE THROUGH THE WORK  
WEEK. MEDIUM RANGE GUIDANCE THAT RESOLVED A POTENTIAL WEEKEND COLD  
FRONT CONTINUES TO SHIFT IT LATER INTO THE FOLLOWING WEEK WITH  
THE MOST RECENT MODEL RUNS DIMINISHING THE POTENTIAL FOR ANY  
COOLER AIRMASSES TO WORK SOUTH INTO THE AREA BY THE END OF THIS  
FORECAST PERIOD. HOWEVER, TROUGHING OVER THE WESTERN CONUS LOOKS  
TO DEEPEN THIS UPCOMING WEEKEND, SHUNTING THE STRONG RIDGE  
CURRENTLY OVERHEAD TO THE EAST AND BRING IN SOUTHWESTERLY FLOW  
ALOFT. THIS FLOW REGIME CHANGE MAY FAVOR THE RETURN OF LOW RAIN  
CHANCES AROUND OR JUST AFTER THE END OF THIS FORECAST PERIOD.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 649 PM CDT SUN SEP 13 2026  
 
OVERNIGHT MOISTURE RETURN SHOULD ALLOW FOR SOME LOW-LEVEL CLOUD  
DEVELOPMENT IN THE BRAZOS VALLEY TOMORROW MORNING. KACT HAS A LOW  
POTENTIAL (15-20%) FOR BRIEF MVFR CEILINGS FROM 11-15Z, BUT CLOUD  
COVERAGE IS MOST LIKELY TO BE SCT OR LESS THERE. ELSEWHERE, VFR  
CONDITIONS ARE EXPECTED THROUGH THE PERIOD, WITH BREEZY (8-14 KT)  
SOUTHERLY WINDS AND OCCASIONAL GUSTS TO 20-23 KT TOMORROW  
AFTERNOON.  
 
 
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DALLAS-FT. WORTH 81 101 80 99 / 0 10 0 0  
WACO 77 100 77 99 / 10 10 10 0  
PARIS 76 99 76 100 / 10 10 10 0  
DENTON 79 101 78 101 / 0 0 0 0  
MCKINNEY 77 100 77 100 / 10 0 0 0  
DALLAS 81 102 81 101 / 10 10 0 0  
TERRELL 77 101 76 100 / 10 10 0 0  
CORSICANA 76 98 76 95 / 10 10 10 0  
TEMPLE 75 99 75 100 / 10 10 10 0  
MINERAL WELLS 75 101 75 102 / 0 10 0 0  
 
 
   
FWD WATCHES/WARNINGS/ADVISORIES  
 
HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR TXZ091-092-100>102-  
115>117-129>132-144-157.  
 
HEAT ADVISORY UNTIL 8 PM CDT MONDAY FOR TXZ093>095-103>107-  
118>123-133>135-145>148-158>162-174-175.  
 
 
 
 
 
SHORT TERM...DARRAH  
LONG TERM....DARRAH  
AVIATION...FENSKE  
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