842  
FXUS64 KBRO 201733  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1233 PM CDT SUN JUL 20 2025  
   
..NEW DISCUSSION, AVIATION, MARINE
 
 
   
DISCUSSION
 
 
ISSUED AT 1227 PM CDT SUN JUL 20 2025  
 
UPPER LEVEL RIDGING WILL REMAIN PREDOMINANT OVER THE REGION FOR THE  
UPCOMING WEEK, AND THE RESULTING SUBSIDENCE WILL CONTINUE BRINGING  
MOSTLY SUNNY SKIES AND SEASONABLY HOT WEATHER TO DEEP SOUTH TEXAS.  
LITTLE-TO-NO PRECIPITATION IS EXPECTED ANYWHERE THROUGH THURSDAY.  
WINDS SHOULD REMAIN OVERALL SOUTHEASTERLY WHICH WILL CONTINUE TO  
BRING HUMIDITY TO THE REGION, CAUSING A MODERATE HEAT RISK  
THROUGHOUT THE WEEK. HIGH TEMPERATURES SHOULD GENERALLY BE BETWEEN  
THE UPPER 90S AND LOWER 100S. LOW TEMPERATURES SHOULD STAY IN THE  
MID TO UPPER 70S THROUGHOUT THE WEEK.  
 
BY THE END OF THE WEEK, MODEL AND PROBABILISTIC GUIDANCE IS  
SUGGESTING AN UPTICK IN MOISTURE, WHICH COULD BRING A SLIGHTLY  
INCREASED CHANCE OF PRECIPITATION TO AREAS ALONG THE COAST AND THE  
OFFSHORE GULF WATERS. RIP CURRENT RISK IS CURRENTLY MODERATE, AND IS  
EXPECTED TO CONTINUE THROUGH TONIGHT AT LOCAL AREA BEACHES.  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1227 PM CDT SUN JUL 20 2025  
 
WINDS ARE CURRENTLY SOUTHEASTERLY AND GUSTY AT ALL AIRPORTS DUE TO  
A TIGHTENED PRESSURE GRADIENT, WITH GUSTY CONDITIONS EXPECTED TO  
CONTINUE THROUGH AROUND SUNSET. VFR CONDITIONS ARE EXPECTED AT ALL  
AIRPORTS THROUGHOUT THE TAF PERIOD.  
 

 
   
MARINE
 
 
ISSUED AT 1227 PM CDT SUN JUL 20 2025  
 
OVERALL FAIR TO MODERATE SEAS ARE EXPECTED THROUGHOUT THE NEXT WEEK,  
WITH WAVE HEIGHTS BETWEEN 2-4 FEET AND LIGHT TO MODERATE  
SOUTHEASTERLY WINDS. THERE IS THE POTENTIAL FOR SMALL CRAFT EXERCISE  
CAUTION CONDITIONS BOTH IN THE LAGUNA MADRE AND IN THE GULF THROUGH  
AT LEAST TUESDAY DUE TO ELEVATED WIND SPEEDS DUE TO A SLIGHTLY  
TIGHTENED PRESSURE GRADIENT.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 94 78 94 79 / 0 0 0 0  
HARLINGEN 97 76 97 76 / 0 0 0 0  
MCALLEN 99 79 100 79 / 0 0 0 0  
RIO GRANDE CITY 101 77 102 77 / 0 0 0 0  
SOUTH PADRE ISLAND 87 80 88 80 / 0 0 0 0  
BAYVIEW/PORT ISABEL 93 78 94 78 / 0 0 0 0  
 

 
   
BRO WATCHES/WARNINGS/ADVISORIES
 
 
TX...NONE.  
GM...NONE.  

 
 

 
 
SHORT TERM...55-MM  
LONG TERM....55-MM  
AVIATION...55-MM  
 
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