626  
FXUS64 KEWX 150607  
AFDEWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
107 AM CDT MON SEP 15 2025  
   
KEY MESSAGES
 
 
- ABOVE NORMAL AFTERNOON HIGH TEMPERATURES CONTINUE THIS WEEK.  
 
- LOW CHANCES FOR RAIN AND STORMS THURSDAY-SATURDAY BUT MOST  
WILL LIKELY REMAIN DRY.  
 

 
   
SHORT TERM (THROUGH TUESDAY NIGHT)
 
 
ON MONDAY, WEAK MID-LEVEL RIDGING WILL STRENGTHEN OVER THE  
REGION, BUT INFLUENCES FROM A WESTWARD MOVING 700MB INVERTED  
TROUGH MAY SPARK A SHOWER OR TWO OVER THE COASTAL PLAINS IN THE  
AFTERNOON AND EARLY EVENING. LARGE SCALE RIDGING SHOULD STILL  
ACT TO SUPPRESS MUCH OF ANY CONVECTION FROM THIS TROUGH AND  
AFTERNOON HIGHS WILL AGAIN CLIMB INTO THE MID 90S. TUESDAY LOOKS  
DRY FOR ALL LOCATIONS AS HIGH PRESSURE REMAINS IN CONTROL.  
EXPECT HIGHS IN THE MID 90S ONCE AGAIN.  
 

 
   
LONG TERM (WEDNESDAY THROUGH SUNDAY)
 
 
BY MIDWEEK, A LONG WAVE TROUGH WILL DIVE SOUTHWARD OUT OF THE  
ROCKIES INTO THE HIGH PLAINS. THERE SHOULD BE JUST ENOUGH MID-  
LEVEL LIFT AND INFLUENCE FROM THIS TROUGH FOR SOME SHOWERS AND  
STORMS TO DEVELOP, ALBEIT RATHER SPARSELY, ACROSS THE REGION  
THURSDAY-SATURDAY. WEAK DIVERGENCE ALOFT AND DECENT SURFACE  
MOISTURE WILL RESULT IN THIS ACTIVITY DEVELOPING EACH AFTERNOON  
DURING PEAK DAYTIME HEATING. TEMPERATURES WILL REMAIN ABOVE  
NORMAL FOR MID TO LATE SEPTEMBER, IN THE MID 90S. THERE IS STILL  
NO SIGN OF OUR FIRST TRUE FALL COLD FRONT, SO FOR THE  
FORESEEABLE FUTURE, EXPECTED WARMER THAN NORMAL TEMPERATURES.  
 

 
   
AVIATION (06Z MONDAY THROUGH TUESDAY)
 
 
VFR FLYING CONDITIONS PREVAIL OVERNIGHT THROUGH MONDAY NIGHT. HREF  
HAS LESS THAN 10 PERCENT FOR MVFR CIGS AND MOISTURE PROFILES AGREE.  
MAINTAINED FEW-SCT010-025 FOR EARLY MONDAY MORNING AND INTRODUCED  
FOR LATE MONDAY NIGHT. ISOLD SHRA MAY APPROACH THE I-35 SITES EARLY  
MONDAY EVENING. HOWEVER, PROBS ARE TOO TO MENTION. S TO SE WINDS  
PREVAIL WITH THE STRONGEST WINDS 7 TO 14 KTS LATE MORNING THROUGH  
EVENING.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
AUSTIN CAMP MABRY 71 94 71 95 / 0 0 0 0  
AUSTIN BERGSTROM INTL AIRPORT 69 94 69 95 / 0 0 0 0  
NEW BRAUNFELS MUNI AIRPORT 68 94 68 95 / 0 0 0 0  
BURNET MUNI AIRPORT 68 91 69 91 / 0 0 0 0  
DEL RIO INTL AIRPORT 73 93 72 93 / 0 0 0 0  
GEORGETOWN MUNI AIRPORT 70 93 70 93 / 0 0 0 0  
HONDO MUNI AIRPORT 68 93 67 93 / 0 0 0 10  
SAN MARCOS MUNI AIRPORT 68 95 68 96 / 0 0 0 0  
LA GRANGE - FAYETTE REGIONAL 68 94 69 94 / 0 0 0 10  
SAN ANTONIO INTL AIRPORT 72 94 72 94 / 0 0 0 10  
STINSON MUNI AIRPORT 71 96 71 96 / 0 0 0 10  
 

 
   
EWX WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
SHORT TERM...MMM  
LONG TERM...MMM  
AVIATION...04  
 
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