307  
FXUS64 KBRO 102316 AAA  
AFDBRO  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
616 PM CDT THU JUL 10 2025  
   
..NEW AVIATION  
 
   
DISCUSSION  
 
ISSUED AT 1205 PM CDT THU JUL 10 2025  
 
LOW RAIN CHANCES (LESS THAN 20%) ARE EXPECTED FOR THE DURATION OF  
THE FORECAST PERIOD WITH THE GREATEST CHANCES OF RAIN OVER THE GULF  
WATERS OR JUST RIGHT ALONG THE COAST. THE LIMITED CHANCES OF RAIN  
ARE DUE TO THE PRESENCE OF SAHARAN DUST OVER THE REGION ALONG WITH A  
SURFACE HIGH PRESSURE. HOWEVER SOME ROGUE SHOWERS ARE POSSIBLE WITH  
THE SEABREEZE DURING THE AFTERNOONS EACH DAY THANKS TO THE DAYTIME  
HEATING.  
 
AS FOR THE TEMPERATURES, THE HIGHS ARE GENERALLY EXPECTED TO REMAIN  
IN THE 90S FOR EACH DAY, HOWEVER A FEW PLACES IN STARR AND ZAPATA  
COULD GET INTO THE TRIPLE DIGITS. DUE TO THE PREVIOUSLY MENTIONED  
SAHARAN DUST IN THE REGION, THE AIR SHOULD BE DRIER LIMITING THE  
HEAT INDICES TO A RANGE OF 105-108. THUS THE HEAT RISK FOR MOST OF  
THE PERIOD IS EXPECTED TO BE MODERATE AT THE GREATEST. THE OVERNIGHT  
LOW TEMPERATURES ARE EXPECTED TO REMAIN IN THE 70S WITH SOME PLACES  
APPROACHING 80.  
 
LASTLY, FOR THE BEACHES, WITH THE PERIOD AND WAVE HEIGHTS INCREASING  
SLIGHTLY TO 6 SECONDS AND 3 TO 4 FEET, A MODERATE RISK OF RIP  
CURRENTS IS LIKELY TO BE NEEDED FOR THE NEXT SEVERAL DAYS AT THE  
LOWER TEXAS COASTAL BEACHES.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 614 PM CDT THU JUL 10 2025  
 
VFR CONDITIONS ARE EXPECTED TO PREVAIL THROUGH THE TAF PERIOD WITH  
GUSTY SOUTHEASTERLY WINDS DIMINISHING A LITTLE THIS EVENING  
THROUGH TONIGHT, BEFORE RETURNING MID-MORNING FRIDAY.  
 
 
   
MARINE  
 
ISSUED AT 1205 PM CDT THU JUL 10 2025  
 
THE INFLUENCES OF SURFACE HIGH PRESSURE OVER THE LOWER  
TEXAS COAST WILL ALLOW FOR GENERALLY FAVORABLE CONDITIONS TO  
CONTINUE WITH SEAS AROUND 2 TO 4 FEET THROUGH NEXT WEEK. THERE IS A  
BRIEF WINDOW OF TIME FOR SMALL CRAFT EXERCISE CAUTION ON FRIDAY AND  
SATURDAY AFTERNOON FOR A FEW HOURS DUE TO SOME GUSTY WINDS FOR THE  
LAGUNA MADRE AND THE NEARSHORE GULF WATERS.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 79 92 80 92 / 0 10 0 10  
HARLINGEN 76 94 77 95 / 0 10 0 10  
MCALLEN 79 96 80 97 / 0 10 0 10  
RIO GRANDE CITY 76 97 77 97 / 0 10 0 10  
SOUTH PADRE ISLAND 80 87 80 87 / 0 10 0 10  
BAYVIEW/PORT ISABEL 78 91 78 91 / 0 10 0 10  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
SHORT TERM...64-KATZ  
LONG TERM....64-KATZ  
AVIATION...56-HALLMAN  
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