790  
FXUS64 KBRO 180359  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1059 PM CDT THU JUL 17 2025  
   
..NEW DISCUSSION, MARINE
 
 
   
DISCUSSION
 
 
ISSUED AT 1047 PM CDT THU JUL 17 2025  
 
GENERALLY HOT AND DRY CONDITIONS ARE EXPECTED TO CONTINUE ACROSS  
DEEP SOUTH TEXAS THROUGH THE FORECAST. A COUPLE BRIEF SHOWERS  
ALONG THE AFTERNOON SEA BREEZE CAN'T BE RULED OUT, HOWEVER RAIN  
CHANCES REMAIN BELOW 10%. PERSISTENT UPPER LEVEL HIGH PRESSURE  
WILL CONTINUE TO PROVIDE BROAD SUBSIDENCE ACROSS SOUTHERN TEXAS.  
THIS PATTERN WILL LIKELY SUPPORT MOSTLY SUNNY SKIES AND A GRADUAL  
INCREASE IN TEMPERATURES THROUGH THE PERIOD. HEAT INDICES LOOK TO  
LARGELY REMAIN BETWEEN 105-108 EACH AFTERNOON, WITH THE EXCEPTION  
OF MONDAY AND TUESDAY, WHICH COULD SEE HEAT INDICES BRIEFLY  
APPROACH 110-112. THE DURATION OF THESE HIGHER HEAT INDICES  
LIKELY WON'T BE LONG ENOUGH TO WARRANT A HEAT ADVISORY, HOWEVER A  
SPECIAL WEATHER STATEMENT MAY BE NEEDED.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 623 PM CDT THU JUL 17 2025  
 
VFR CONDITIONS ARE EXPECTED TO CONTINUE THROUGH THE TAF PERIOD.  
MOSTLY CLEAR SKIES ARE EXPECTED TO CONTINUE THROUGH THE PERIOD,  
WITH A SLIGHT DECREASE OF CLOUD HEIGHTS OVERNIGHT. WINDS WILL  
REMAIN OUT OF THE SOUTHEAST, WITH WIND GUSTS DIMINISHING OVERNIGHT  
AND RETURNING AROUND NOON ON FRIDAY.  
 

 
   
MARINE
 
 
ISSUED AT 1047 PM CDT THU JUL 17 2025  
 
GENERALLY FAVORABLE MARINE CONDITIONS ARE EXPECTED TO CONTINUE  
THROUGH THE FORECAST. PERSISTENT LIGHT TO MODERATE SOUTHEASTERLY  
WINDS AND SLIGHT TO MODERATE SEAS ARE EXPECTED TO CONTINUE THROUGH  
THE FORECAST. BRIEF SMALL CRAFT SHOULD EXERCISE CAUTION HEADLINES  
MAY BE NEEDED THIS WEEKEND AND EARLY NEXT WEEK FOR WINDS ALONG THE  
LAGUNA MADRE FORECAST TO BE AROUND 15 KTS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 93 77 94 79 / 0 0 0 0  
HARLINGEN 96 74 96 76 / 0 0 0 0  
MCALLEN 99 77 99 79 / 0 0 0 0  
RIO GRANDE CITY 99 74 99 76 / 0 0 0 0  
SOUTH PADRE ISLAND 87 79 87 79 / 0 0 0 0  
BAYVIEW/PORT ISABEL 91 76 91 78 / 0 0 0 0  
 

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

 
 

 
 
SHORT TERM...60-BE  
LONG TERM....60-BE  
AVIATION...60  
 
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