645  
FXUS64 KBRO 051713  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1213 PM CDT SUN JUL 5 2026  
   
..NEW DISCUSSION, AVIATION, MARINE
 
 
   
KEY MESSAGES
 
 
UPDATED AT 1205 PM CDT SUN JUL 5 2026  
 
* HOT CONDITIONS CONTINUE THROUGH THE NEXT WEEK. MODERATE (LEVEL 2  
OF 4) HEAT RISK EACH DAY WITH HEAT INDICES BETWEEN 100 AND 110  
DEGREES EACH DAY.  
 
* GENERALLY RAIN FREE CONDITIONS ARE EXPECTED, THOUGH RAIN CHANCES  
WILL INCREASE LATE WEEK.  
 
* THERE IS GENERALLY A LOW RISK OF LIFE-THREATNING RIP CURRENTS AT  
AREA BEACHES.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1205 PM CDT SUN JUL 5 2026  
 
WILL CONTINUE TO MAINTAIN HOT AND MOSTLY RAIN-FREE CONDITIONS FOR  
MUCH OF THE FORECAST PERIOD WITH HIGH PRESSURE OVER THE FOUR CORNERS  
INTO WEST TEXAS IN CONTROL. TEMPERATURES WILL BE HOT WITH HIGHS  
IN THE MID TO UPPER 90S, AND SOME TRIPLE DIGITS IN THE MID TO  
UPPER VALLEY/RIO GRANDE PLAINS. HEAT INDICES WILL GENERALLY REMAIN  
BETWEEN 100 AND 110 DEGREES WITH A MODERATE HEAT RISK FOR MOST  
LOCATIONS, ESPECIALLY AS WE GET LATER INTO THE WEEK.  
 
THE AFOREMENTIONED HIGH PRESSURE WILL RETREAT SLIGHTLY WESTWARD  
TOWARDS THE END OF THE WEEK AND ALONG WITH AN INCREASED MOISTURE  
PUSH FROM AN AREA OF WEAK LOW PRESSURE IN THE BAY OF CAMPECHE,  
RAIN CHANCES INCREASE LATE WEEK INTO THE WEEKEND. OTHERWISE RAIN  
CHANCES REMAIN ISOLATED AT BEST.  
 
THERE IS A LOW RISK OF RIP CURRENTS AT AREA BEACHES BECOMING  
MODERATE TO LATE WEEK.  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1205 PM CDT SUN JUL 5 2026  
 
VFR CONDITIONS WILL PREVAIL THROUGH THE TAF PERIOD.SOUTHEASTERLY  
WINDS WILL GUST UP TO 2KT THIS AFTERNOON BEFORE DECREASING  
AGAIN THIS EVENING.  
 

 
   
MARINE
 
 
ISSUED AT 1205 PM CDT SUN JUL 5 2026  
 
FAVORABLE MARINE CONDITONS WILL PREVAIL ON THE WATERS OFF THE LOWER  
TEXAS COAST THROUGH MIDWEEK. GENERALLY SEAS OF 2-3 FEET ARE  
EXPECTED WITH 4 TO 6 SECOND PERIODS. LATE WEEK AN INCREASED  
PRESSURE GRADIENT WILL LEAD TO SLIGHTLY ELEVATED WINDS WITH  
CAUTION CONDITIONS POSSIBLE, MAINLY ON THE LAGUNA MADRE. ISOLATED  
SHOWERS/THUNDERSTORMS, ESPECIALLY LATER THIS WEEK MAY LEAD TO  
LOCALIZED AREAS OF INCREASED WINDS AND SEAS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 80 95 79 95 / 0 10 0 10  
HARLINGEN 77 97 76 97 / 0 10 0 10  
MCALLEN 79 101 79 101 / 0 0 0 10  
RIO GRANDE CITY 78 101 77 101 / 0 0 0 0  
SOUTH PADRE ISLAND 81 88 81 88 / 0 10 0 0  
BAYVIEW/PORT ISABEL 79 92 78 93 / 0 10 0 0  
 

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

 
 

 
 
SHORT TERM...68  
LONG TERM....68  
AVIATION...68  
 
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