830  
FXUS64 KEWX 131722  
AFDEWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
1222 PM CDT FRI JUN 13 2025  
   
..NEW AVIATION  
 
   
SHORT TERM  
 
(TODAY THROUGH SATURDAY)  
ISSUED AT 229 AM CDT FRI JUN 13 2025  
 
KEY MESSAGE:  
 
- ISOLATED TO SCATTERED THUNDERSTORMS POSSIBLE OVER THE EASTERN HALF  
OF SOUTH-CENTRAL TEXAS.  
 
AN UPPER LEVEL TROUGH HAS MOVED INTO THE CENTRAL PLAINS, AND THE  
TROUGH AXIS HAS MOVED EAST OF OUR AREA RESULTING IN NORTHWESTERLY  
FLOW OVER TX. LOW LEVEL FLOW IS LIGHT AND GENERALLY FROM THE EAST  
ACROSS OUR CWA. THE AIRMASS IS NEARLY SATURATED THIS MORNING WITH  
TEMPERATURES AND DEWPOINTS IN THE 60S AND 70S.  
 
NORTHWESTERLY FLOW WILL CONTINUE TODAY AS AN UPPER RIDGE PUSHES INTO  
THE REGION FROM THE WEST. WARM, MOIST LOW LEVEL FLOW WILL ALSO  
CONTINUE TODAY. THIS COMBINATION WILL RESULT IN ANOTHER SHOT AT  
SHOWERS AND THUNDERSTORMS, BUT COVERAGE IS EXPECTED TO BE ISOLATED  
TO SCATTERED AT BEST AND CONFINED TO THE EASTERN HALF OF THE AREA.  
THE UPPER RIDGE WILL SUPPRESS ANY CONVECTION OVER THE WEST.  
TEMPERATURES WILL BE WARMER WITH HIGHS IN THE LOWER TO MIDDLE 90S  
FOR MOST AREAS OUTSIDE OF THE RIO GRANDE PLAINS WHERE HIGHS WILL TOP  
OUT IN THE 100-105 RANGE. INCREASED MOISTURE IN THE SOIL WILL ADD TO  
THE HUMIDITY FRIDAY, WITH FEELS LIKE TEMPERATURES IN THE 103-111  
RANGE. ANY CONVECTION TODAY WILL END WITH THE LOSS OF HEATING  
TONIGHT. WITH THE WARMER DAY TODAY, LOWS SATURDAY MORNING WILL BE  
WARMER THAN TODAY AND BACK TO NEAR NORMAL. THE UPPER TROUGH WILL  
MOVE FARTHER AWAY FROM TX SATURDAY, AND THE RIDGE WILL BUILD A BIT  
MORE EASTWARD. THIS WILL DECREASE RAIN CHANCES MORE. ISOLATED  
SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE OVER THE I-35 CORRIDOR  
AND COASTAL PLAINS AS THE DAY HEATS UP. HIGH TEMPERATURES SATURDAY  
WILL BE ABOUT THE SAME AS FRIDAY.  
 
 
   
LONG TERM  
 
(SATURDAY NIGHT THROUGH THURSDAY)  
ISSUED AT 229 AM CDT FRI JUN 13 2025  
 
KEY MESSAGES:  
 
- CHANCES OF RAIN WANE GOING INTO EARLY NEXT WEEK, THEN INCREASE  
LATE WEEK  
 
- SEASONABLE TEMPERATURES WITH ELEVATED HUMIDITIES  
 
SUBTROPICAL RIDGING GRADUALLY BUILDS OVER OUR AREA SUNDAY INTO EARLY  
TO MIDDLE OF NEXT WEEK. HEATING AND A WEAK SEABREEZE PROVIDE FORCING  
FOR SHOWERS AND THUNDERSTORMS EACH DAY. CHANCES AS FAR WEST AS I-35  
CORRIDOR SUNDAY AND MONDAY BECOME CONFINED TO THE COASTAL PLAINS ON  
TUESDAY AND WEDNESDAY DUE TO INCREASING SUBSIDENCE UNDER THE RIDGE.  
SUBTROPICAL RIDGE SHIFTS NORTH LATER IN THE WEEK ALLOWING FOR LESS  
SUBSIDENCE AND INCREASING MOISTURE. FORCING FOR SHOWERS AND  
THUNDERSTORMS INCREASES WITH CHANCES SPREADING TO MOST OF OUR AREA  
THURSDAY INTO NEXT FRIDAY.  
 
A LOWER LEVEL THERMAL RIDGE SETS UP WITH SOUTHERLY FLOW PREVAILING  
THROUGH THE PERIOD. MOIST SOILS FROM THE RECENT RAINS KEEP MIXING  
WITH THE DRIER AIR ALOFT LESS EFFICIENT RESULTING IN TEMPERATURES  
CLOSER TO AVERAGE AND AFTERNOON HEAT INDEX VALUES ELEVATED. THE  
WARMEST DAYS WILL BE TUESDAY AND WEDNESDAY. SOME SPOTS NEAR THE  
COASTAL PLAINS AND ACROSS THE WINTER GARDEN REGIONS MAY BRIEFLY  
FLIRT WITH HEAT ADVISORY LEVELS.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1221 PM CDT FRI JUN 13 2025  
 
CEILINGS WILL CONTINUE TO SCATTER AND LIFT THIS MORNING WITH VFR  
CONDITIONS EXPECTED THROUGH THIS EVENING. THERE IS A LOW CHANCE FOR  
ISOLATED SHOWERS OR THUNDERSTORMS NEAR I-35 TERMINALS TODAY, AND HAVE  
OPTED TO INCLUDE PROB30 GROUPS DEPICTING THE BEST TIMING FOR ANY  
ACTIVITY NEAR SITES. THERE ARE NO CHANCES FOR RAIN AT DRT. MVFR TO  
IFR CEILINGS WILL REDEVELOP TONIGHT INTO SATURDAY MORNING.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
AUSTIN CAMP MABRY 75 94 76 94 / 10 20 0 20  
AUSTIN BERGSTROM INTL AIRPORT 75 94 75 94 / 10 20 10 30  
NEW BRAUNFELS MUNI AIRPORT 75 92 75 93 / 10 30 10 30  
BURNET MUNI AIRPORT 73 92 73 92 / 0 20 0 20  
DEL RIO INTL AIRPORT 78 100 78 99 / 0 0 0 0  
GEORGETOWN MUNI AIRPORT 75 93 74 93 / 0 20 0 20  
HONDO MUNI AIRPORT 75 93 74 94 / 0 20 10 20  
SAN MARCOS MUNI AIRPORT 75 93 74 94 / 10 30 10 30  
LA GRANGE - FAYETTE REGIONAL 75 91 75 91 / 10 30 10 40  
SAN ANTONIO INTL AIRPORT 76 92 76 94 / 0 20 10 30  
STINSON MUNI AIRPORT 77 94 77 95 / 0 20 10 30  
 
 
   
EWX WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT-TERM...05  
LONG-TERM...04  
AVIATION...27  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page