870  
FXUS64 KEWX 040025  
AFDEWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
725 PM CDT MON AUG 3 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 647 PM CDT MON AUG 3 2026  
 
- DRY AND HOT FOR THE REST TODAY WITH A COMBINATION OF PARTLY  
CLOUDY TO SUNNY SKIES. HEAT INDEX VALUES COULD REACH HEAT  
ADVISORY CRITERIA FOR ISOLATED SPOTS OF THE COASTAL PLAINS FOR  
A COUPLE OF HOURS.  
 
- CONTINUED SOUTHERLY FLOW BRINGS INCREASED GULF MOISTURE ACROSS THE  
LOCAL AREA FOR THE REST OF WORK WEEK RESULTING IN LATE NIGHT  
TO MORNING CLOUDS.  
 
- WITH THE EXCEPTION OF SOME SEABREEZE SHOWER ACTIVITY OVER THE  
COASTAL PLAINS LATE IN THE WEEK, RAIN CHANCES ARE LIMITED  
THROUGH THE EXTENDED FORECAST PERIOD.  
 
 
   
SHORT TERM  
 
(TONIGHT THROUGH TUESDAY NIGHT)  
ISSUED AT 1247 PM CDT MON AUG 3 2026  
 
IF YOU WERE AROUND THE HILL COUNTRY ESPECIALLY THE FREDERICKSBURG  
AND KERRVILLE AREAS THIS MORNING, THEN YOU ENJOYED THE LOWEST LOW  
TEMPERATURES IN WEEKS. LOWS GOT DOWN TO THE LOW 60S OVER THOSE  
LOCATIONS. THE REST OF THE LOCAL AREA OBSERVED LOWS IN THE MID TO  
UPPER 60S TO LOW 70S, WHICH WAS ALSO NICE FOR THIS TIME OF THE YEAR.  
UNDER SUNNY/PARTLY CLOUDY SKIES EARLY THIS AFTERNOON WITH TREND  
STAYING THROUGH THE PERIOD, TEMPERATURES CONTINUE TO GO UP WITH  
FORECAST HIGHS RANGING FROM THE MID TO UPPER 90S ACROSS PARTS OF  
THE HILL COUNTRY AND SOUTHERN EDWARDS PLATEAU TO 100-102  
ELSEWHERE. HEAT INDEX VALUES ARE FORECAST TO STAY CLOSE OR  
SLIGHTLY ABOVE THE AMBIENT TEMPERATURES. HOWEVER, THERE ARE  
PORTIONS OF THE COASTAL PLAINS WHERE DEWPOINT TEMPERATURES ARE  
LIKELY TO RANGE FROM THE LOW TO MID 70S RESULTING IN INDEX VALUES  
BETWEEN 108 TO 110 FOR FEW HOURS. SINCE THIS LOOKS TO BE OVER  
ISOLATED SPOTS, I AM ISSUING A SPECIAL WEATHER STATEMENT INSTEAD  
OF HEAT ADVISORY FOR A WIDESPREAD AREA. OTHER THAT THE HEAT,  
INCREASED MOISTURE BEGINS TO REACH THE LOCAL AREA OVERNIGHT INTO  
TUESDAY MORNING WITH SOME LOW CLOUDS DEVELOPING THROUGH THE  
PERIOD. CLOUDS BREAK MID TO LATE MORNING GIVING WAY TO MOSTLY  
SUNNY TO SUNNY SKIES ON TUESDAY. FORECAST HIGHS ARE VERY SIMILAR  
TO THOSE TODAY WITH SIMILAR HEAT INDEX VALUES. WE WILL MONITOR  
CLOSELY THOSE AFTERNOON DEWPOINT VALUES IN CASE REACHING HEAT  
ADVISORY CRITERIA OVER A WIDESPREAD AREA.  
 
 
   
LONG TERM  
 
(WEDNESDAY THROUGH NEXT MONDAY)  
ISSUED AT 1247 PM CDT MON AUG 3 2026  
 
CONTINUED HOT AND DRY FOR THE MOST PART THROUGH THE WORK WEEK INTO  
THE WEEKEND. SOME MODELS INDICATE THE SEABREEZE PUSHING ACROSS THE  
COASTAL PLAINS THURSDAY AND FRIDAY AFTERNOONS. THE COMBINATION OF  
THE SEABREEZE AND INCREASED GULF MOISTURE COULD BE ENOUGH TO  
GENERATE ISOLATED SHOWERS AND EVEN AN ISOLATED THUNDERSTORM OR TWO  
OVER PORTIONS OF THE COASTAL PLAINS.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 647 PM CDT MON AUG 3 2026  
 
VFR SKIES ARE PRESUMED FOR THE PERIOD OVER ALL TAF SITES AS THERE  
WERE ONLY MID LEVEL CLOUDS FROM THIS MORNING. DRY LOW LEVEL AIR  
AND ONLY A MODEST SE BREEZE AROUND 10 KNOTS HAS HELD MOST CUMULUS  
CLOUDS IN THE 7000-12000 FT RANGE. LIGHT WINDS SHIFTS TO  
POTENTIALLY MORE EASTERLY ARE EXPECTED TONIGHT AS THEY DECOUPLE,  
THEN MORE SSE WINDS SHOULD RETURN IN THE MORNING. SLIGHTLY MORE  
GUSTS ARE SUGGESTED IN THE LATE AFTERNOON TOMORROW BUT WILL MAKE  
ONLY A SLIGHT HINT OF THAT FOR NOW.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
AUSTIN CAMP MABRY 102 76 99 76 / 0 0 0 0  
AUSTIN BERGSTROM INTL AIRPORT 102 76 99 76 / 0 0 0 0  
NEW BRAUNFELS MUNI AIRPORT 99 75 99 75 / 0 0 0 0  
BURNET MUNI AIRPORT 99 74 97 74 / 0 0 0 0  
DEL RIO INTL AIRPORT 101 77 99 78 / 0 0 0 0  
GEORGETOWN MUNI AIRPORT 100 75 98 76 / 0 0 0 0  
HONDO MUNI AIRPORT 99 75 97 75 / 0 0 0 0  
SAN MARCOS MUNI AIRPORT 100 76 100 76 / 0 0 0 0  
LA GRANGE - FAYETTE REGIONAL 100 76 99 76 / 0 0 0 0  
SAN ANTONIO INTL AIRPORT 100 77 99 77 / 0 0 0 0  
STINSON MUNI AIRPORT 100 77 100 77 / 0 0 0 0  
 
 
   
EWX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...17  
LONG TERM....17  
AVIATION...18  
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