560  
FXUS64 KEWX 071130  
AFDEWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
630 AM CDT THU AUG 7 2025  
   
..NEW AVIATION  
 
   
SHORT TERM  
 
(TODAY THROUGH FRIDAY)  
ISSUED AT 110 AM CDT THU AUG 7 2025  
 
THE SUBTROPICAL RIDGE REMAINS CENTERED OVER NEW MEXICO TODAY AND  
FRIDAY. SUBSIDENCE UNDERNEATH THE RIDGE ALONG WITH A DRYING AIRMASS  
KEEP RAIN OUT OF THE FORECAST. HOWEVER, CANNOT RULE OUT A SHOWER OR  
TWO OVER LAVACA COUNTY EACH AFTERNOON WITH THE SEABREEZE. SEASONABLE  
TEMPERATURES AND HEAT INDICES CONTINUE.  
 
 
   
LONG TERM  
 
(FRIDAY NIGHT THROUGH WEDNESDAY)  
ISSUED AT 110 AM CDT THU AUG 7 2025  
 
AN UPPER LEVEL TROUGH MOVING TO THE EAST OVER THE NORTHERN PLAINS  
AND AN INVERTED TROUGH OVER THE NORTHWESTERN GULF WEAKEN THE RIDGE  
THIS WEEKEND. SUBSIDENCE WEAKENS WHILE A MOISTER AIRMASS RETURNS TO  
OUR EASTERN AREAS. THIS LEADS TO SLIGHT CHANCES OF AFTERNOON SHOWERS  
AND THUNDERSTORMS EAST OF I-35 MAINLY NEAR THE COASTAL PLAINS DUE TO  
HEATING AND THE SEABREEZE ON SATURDAY AND SUNDAY. THE INFLUENCE OF  
THE RIDGE OVER OUR AREA WEAKENS FURTHER EARLY TO MIDDLE OF NEXT WEEK  
AS THE INVERTED TROUGH CONTINUES TO DRIFT TO THE WEST WHILE PART OF  
THE NORTHERN STATES TROUGH MAY EXTEND TO NEAR OUR AREA. THE MOISTER  
AIRMASS REMAINS IN PLACE ESPECIALLY OVER OUR EASTERN AREAS WHERE THE  
SLIGHT CHANCES FOR AFTERNOON SHOWERS AND THUNDERSTORMS CONTINUE EACH  
DAY. HOWEVER, A POTENTIAL FOR SHOWERS AND THUNDERSTORMS MAY DEVELOP  
FARTHER WEST FROM THE I-35 CORRIDOR TO THE RIO GRANDE PLAINS AS THE  
MOISTER AIRMASS MAY SPREAD OVER THOSE AREAS. THOUGH TEMPERATURES  
"COOL" A LITTLE, THE INCREASED MOISTURE KEEPS THE HEAT INDICES ABOUT  
THE SAME.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 627 AM CDT THU AUG 7 2025  
 
A FEW POCKETS OF MVFR CIGS WILL DRIFT OVER THE I-35 TERMINALS THROUGH  
14Z. THEN DRY AIR MIXING LOOKS TO REMOVE CLOUDS FOR THE REST OF THE  
TAF PERIODS, AND NO LOW CIGS ARE PROJECTED FOR EARLY FRIDAY MORNING.  
DIURNAL WINDS WILL SHIFT FROM S TO E WHERE DRT SHOWS MORE E WINDS AT  
NIGHT AND SAT/SSF/AUS SHOW MORE S WINDS AT NIGHT. AFTERNOON AND EARLY  
EVENING GUSTS TO 20 KNOTS ARE POSSIBLE AT EACH SITE.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
AUSTIN CAMP MABRY 99 77 100 76 / 0 0 0 0  
AUSTIN BERGSTROM INTL AIRPORT 98 75 99 75 / 0 0 0 0  
NEW BRAUNFELS MUNI AIRPORT 98 74 99 74 / 0 0 0 0  
BURNET MUNI AIRPORT 96 74 97 74 / 0 0 0 0  
DEL RIO INTL AIRPORT 101 79 102 78 / 0 0 0 0  
GEORGETOWN MUNI AIRPORT 98 75 99 75 / 0 0 0 0  
HONDO MUNI AIRPORT 99 74 100 73 / 0 0 0 0  
SAN MARCOS MUNI AIRPORT 99 74 100 73 / 0 0 0 0  
LA GRANGE - FAYETTE REGIONAL 96 75 97 74 / 0 0 10 0  
SAN ANTONIO INTL AIRPORT 98 77 100 76 / 0 0 0 0  
STINSON MUNI AIRPORT 100 77 101 76 / 0 0 0 0  
 
 
   
EWX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT-TERM...04  
LONG-TERM...04  
AVIATION...18  
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