492  
FXUS64 KFWD 111043  
AFDFWD  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FORT WORTH TX  
543 AM CDT TUE AUG 11 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
 
- INCREASING SOUTHERLY WINDS, SEASONABLY HOT TEMPERATURES, AND LOW  
HUMIDITY WILL SUPPORT AN INCREASING THREAT FOR WILDFIRES ACROSS  
NORTH AND CENTRAL TX THROUGH THE WEEK.  
 
 
   
SHORT TERM  
 
(TONIGHT THROUGH WEDNESDAY)  
ISSUED AT 1212 AM CDT TUE AUG 11 2026  
 
MID LEVEL RIDGING WILL CONTINUE TO PROMOTE SEASONABLY HOT  
AFTERNOONS THROUGH THE MIDDLE OF THE WEEK WITH LITTLE CHANCE FOR  
RAINFALL. SOME PASSING HIGH CLOUDS CAN BE EXPECTED OVERNIGHT  
TONIGHT INTO TUESDAY MORNING. OTHERWISE, LOW LEVEL MOISTURE HAS  
POOLED ALONG THE TX COAST INTO THE HILL COUNTRY WHERE PW VALUES  
HAVE CLIMBED TO NEAR 2 INCHES. THIS ADDITIONAL MOISTURE MAY LEAD  
TO SOME LOW CLOUDS THAT WILL TRY TO SPREAD INTO THE BRAZOS VALLEY  
THROUGH THE MORNING. OTHERWISE, SKIES WILL BE MOSTLY SUNNY ON  
TUESDAY AND WEDNESDAY WITH HIGHS NEAR 100 DEGREES BOTH DAYS.  
 
LOW LEVEL MOISTURE WILL BE A TOUCH HIGHER TODAY DESPITE MODEST  
BOUNDARY LAYER MIXING. SOME OF THE MOISTURE CURRENTLY IN CENTRAL  
AND SOUTHEAST TX WILL SPREAD NORTH THROUGH THE AFTERNOON AND  
DEWPOINTS WILL LIKELY TICK UPWARD A FEW DEGREES. THIS SHOULD  
RESULT IN SOME HEAT INDEX VALUES BETWEEN 104-107 DEGREES ACROSS  
OUR NORTHERN COUNTIES WHERE TEMPERATURES WILL BE A FEW DEGREES  
WARMER. THE CURRENT HEAT ADVISORY CONFIGURATION ADDRESSES THIS  
POTENTIAL AND NO ADDITIONAL CHANGES ARE REQUIRED AT THIS TIME.  
 
A DEEPENING SURFACE LOW OVER EASTERN COLORADO WILL HELP TIGHTEN  
THE PRESSURE GRADIENT THROUGH THE MIDDLE OF THE WEEK AND WE'LL SEE  
SOUTHWESTERLY WINDS INCREASE IN RESPONSE. THIS SHOULD PROMOTE  
DEEPER MIXING ON WEDNESDAY AFTERNOON AND HIGH RES GUIDANCE SHOWS  
DEWPOINTS FALLING BACK INTO THE UPPER 50S AND LOWER 60S WHICH  
SHOULD PRECLUDE THE NEED FOR AN ADDITIONAL HEAT ADVISORY ON  
WEDNESDAY. THE INCREASED WINDS WILL ALSO RESULT IN COOLER WBGT  
VALUES WITH READINGS IN THE 86-88 DEGREE RANGE WEDNESDAY  
AFTERNOON.  
 
WE'LL ALSO BE MONITORING AN INCREASING THREAT FOR WILDFIRE  
ACTIVITY THROUGH THE WEEK. SHORTWAVE IR IMAGERY SHOWS THE 3000  
ACRE BUFFORD CREEK FIRE IN NORTHERN STEPHENS COUNTY AT THIS HOUR.  
INCREASING WINDS AND LOW HUMIDITY WILL CONTINUE TO SUPPORT  
WILDFIRE ACTIVITY ACROSS THE REGION THROUGH THE WEEK.  
 
DUNN  
 
 
   
LONG TERM  
 
(WEDNESDAY NIGHT THROUGH NEXT MONDAY)  
ISSUED AT 1212 AM CDT TUE AUG 11 2026  
 
LITTLE CHANGE IN THE PATTERN IS EXPECTED INTO THE UPCOMING  
WEEKEND WITH HOT AND DRY CONDITIONS EXPECTED TO CONTINUE AS MID  
LEVEL RIDGING EXPANDS EASTWARD. A WEAK MID LEVEL DISTURBANCE WILL  
ROUND THE WESTERN PERIPHERY OF THIS RIDGE AXIS ON FRIDAY AND  
SATURDAY SPREADING INTO DEEP SOUTH TEXAS AND EVENTUALLY INTO THE  
HILL COUNTRY. WHILE IT'S UNLIKELY THAT WE'LL SEE ANY SIGNIFICANT  
PRECIPITATION ASSOCIATED WITH THIS DISTURBANCE, WE MAY SEE A  
SLIGHT INCREASE IN SEA BREEZE CONVECTION ACROSS SOUTHEAST TX WHICH  
MAY EVENTUALLY SPREAD INTO SOME OF OUR SOUTHEAST COUNTIES FRIDAY  
AND SATURDAY AFTERNOONS. OTHERWISE, MID LEVEL HEIGHTS WILL  
CONTINUE TO INCREASE INTO THE WEEKEND WITH TEMPERATURES EXPECTED  
TO RESPOND UPWARD. WE'LL LIKELY SEE HIGHS IN THE 101-105 DEGREE  
RANGE BY SUNDAY AND MONDAY.  
 
CONCERNING THE FIRE POTENTIAL, THURSDAY LOOKS LIKE THE DAY WHEN  
WE'LL SEE THE STRONGEST WINDS WITH MINIMUM RH VALUES AS LOW AS 20%  
ACROSS PARTS OF OUR WESTERN COUNTIES. CURRENT MEDIAN PEAK WIND  
GUSTS FOR THURSDAY ARE RIGHT AROUND 30 KT WHICH WOULD CERTAINLY  
RAISE THE CONCERN FOR ANY ONGOING AND POTENTIALLY NEW FIRE  
ACTIVITY.  
 
DUNN  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 536 AM CDT TUE AUG 11 2026  
 
A FAIRLY DECENT PATCH OF MVFR CIGS HAS EXPANDED OUT OF SOUTHEAST  
TX INTO THE REGION THIS MORNING AND INTERMITTENT MVFR CIGS ARE  
EXPECTED AT WACO FOR ANOTHER HOUR OR SO. THESE CLOUDS HAVE PUSHED  
INTO THE FAR SOUTHEASTERN PARTS OF THE D10 AIRSPACE, BUT NO  
AIRPORT IMPACTS ARE EXPECTED AT THIS TIME. VFR SHOULD PREVAIL  
THROUGH THE PERIOD WITH SOUTHERLY FLOW AROUND 15 KT.  
 
DUNN  
 
 
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DALLAS-FT. WORTH 100 80 100 80 / 0 0 0 0  
WACO 98 77 100 77 / 0 0 0 0  
PARIS 98 78 99 77 / 0 0 0 0  
DENTON 101 79 101 79 / 0 0 0 0  
MCKINNEY 99 78 100 79 / 0 0 0 0  
DALLAS 100 80 101 81 / 0 0 0 0  
TERRELL 99 77 100 77 / 0 0 0 0  
CORSICANA 98 77 100 77 / 0 0 0 0  
TEMPLE 98 76 99 75 / 0 0 0 0  
MINERAL WELLS 100 76 101 76 / 0 0 0 0  
 
 
   
FWD WATCHES/WARNINGS/ADVISORIES  
 
HEAT ADVISORY FROM 1 PM THIS AFTERNOON TO 8 PM CDT THIS EVENING  
FOR TXZ091>095-101>107-116>121-133-134.  
 
 
 
 
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