138  
FXUS64 KBRO 041134 AAB  
AFDBRO  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
634 AM CDT SAT JUL 4 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 633 AM CDT SAT JUL 4 2026  
 
* ABOVE NORMAL TEMPERATURES, WITH A DAILY MODERATE HEAT RISK.  
 
* GENERALLY DRY WEATHER, BUT VERY ISOLATED CONVECTION A DAILY  
POSSIBILITY.  
 
* LOW TO MODERATE RISK OF RIP CURRENTS AT THE LOCAL BEACHES.  
 
 
   
DISCUSSION  
 
ISSUED AT 1012 PM CDT FRI JUL 3 2026  
 
SUMMER-LIKE CONDITIONS WILL CONTINUE TO BE THE RULE THROUGH THE  
FORECAST PERIOD. ABOVE NORMAL DAYTIME HIGHS AND OVERNIGHT LOWS  
WILL PREVAIL, WITH GENERALLY DRY WEATHER IN PLACE. HOWEVER,  
OCCASIONAL BURSTS OF DEEP TROPICAL MOISTURE, WITH PRECIPITABLE  
WATER VALUES NEARING TWO INCHES, WILL SUPPORT HIGHLY-ISOLATED  
SHOWERS AND THUNDERSTORMS ALONG THE SEA BREEZE BOUNDARY DURING THE  
DAYLIGHT HOURS, AND IN THE FORM OF STREAMER ACTIVITY OVER THE  
LOWER TEXAS COASTAL WATERS AT NIGHT.  
 
ADDITIONALLY, A MODERATE HEAT RISK CAN BE EXPECTED DAILY, WITH A  
GENERAL LOW RISK OF A HEAT ADVISORY ON ONE OR MORE DAYS.  
 
FINALLY, SEA CONDITIONS ALONG THE LOWER TEXAS COAST WILL SUPPORT A  
LOW TO MODERATE RISK OF RIP CURRENTS AT THE LOCAL BEACHES EACH  
DAY.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 633 AM CDT SAT JUL 4 2026  
 
LIGHT SOUTHEAST WINDS WITH MOSTLY CLEAR SKIES PREVAIL ACROSS DEEP  
SOUTH TEXAS EARLY THIS MORNING. LIGHT WINDS WILL INCREASE AND  
BECOME GUSTY LATER THIS MORNING INTO THE AFTERNOON. VFR CONDITIONS  
ARE EXPECTED FOR THE NEXT 24 HOURS.  
 
 
   
MARINE  
 
ISSUED AT 1012 PM CDT FRI JUL 3 2026  
 
FAVORABLE MARINE CONDITIONS ARE EXPECTED TO CONTINUE DURING THE  
PERIOD, WITH A MODEST PRESSURE GRADIENT OVER THE WESTERN GULF OF  
AMERICA PRODUCING LIGHT TO MODERATE WINDS AND LOW TO MODERATE  
SEAS ALONG THE LOWER TEXAS COAST. ALTHOUGH SMALL CRAFT ADVISORY  
IS NOT LIKELY TO BE NEEDED, OCCASIONAL SMALL CRAFT SHOULD EXERCISE  
CAUTION DUE TO WINDS CANNOT BE ENTIRELY RULED OUT, ESPECIALLY FOR  
THE LAGUNA MADRE.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 95 80 95 80 / 0 0 0 0  
HARLINGEN 97 77 97 77 / 0 0 0 0  
MCALLEN 101 79 101 79 / 0 0 0 0  
RIO GRANDE CITY 101 78 102 77 / 0 0 0 0  
SOUTH PADRE ISLAND 88 81 88 81 / 0 0 0 0  
BAYVIEW/PORT ISABEL 92 79 93 78 / 0 0 0 0  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
SHORT TERM...66-TOMASELLI  
LONG TERM....66-TOMASELLI  
AVIATION...63-KC  
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