035  
FXUS64 KBRO 090317  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1017 PM CDT FRI AUG 8 2025  
   
..NEW DISCUSSION, MARINE  
 
   
DISCUSSION  
 
ISSUED AT 1015 PM CDT FRI AUG 8 2025  
 
MID-LEVEL HIGH PRESSURE OVER THE DESERT SOUTHWEST AND ACROSS THE  
SOUTHEASTERN US INTO THE EASTERN GULF WILL CONTINUE INTO NEXT WEEK.  
AT THE SAME TIME TROUGHING AND ALONG THE LOWER TEXAS COAST WILL  
ALLOW DAILY CHANCES OF SHOWERS AND THUNDERSTORMS (20-35%), MAINLY  
ALONG THE SEA BREEZE THROUGH WEDNESDAY. WILL SEE LESSER CHANCES (10%  
OR LESS) OF PRECIPITATION AS WE HEAD TOWARDS THE END OF NEXT WEEK  
AS MID LEVEL RIDGING SPREADS WESTWARD INTO DEEP SOUTH TEXAS.  
 
NEAR TO SLIGHTLY ABOVE NORMAL TEMPS WILL CONTINUE INTO NEXT WEEK,  
WITH HEAT INDICES OF 105 TO 110 DEGREES EACH DAY. A FEW LOCATIONS,  
ESPECIALLY ACROSS THE INLAND COASTAL COUNTIES, MAY BRIEFLY HAVE HEAT  
INDICES EXCEED 110 DEGREES ESPECIALLY AS WE HEAD INTO MID TO LATE  
WEEK. THE TIMEFRAME AND COVERAGE REMAINS BELOW HEAT ADVISORY  
CRITERIA BUT CAN NOT RULE OUT THE POSSIBILITY OF A HEAT ADVISORY  
BEING NEEDED WEDNESDAY, THURSDAY AND/OR FRIDAY. AT THE VERY LEAST,  
SPSS WILL LIKELY BE NEEDED. HEAT RISK WILL REMAIN MODERATE (LEVEL 2  
OF 4) TO MAJOR (LEVEL 3 OF 4) EVERY DAY.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 600 PM CDT FRI AUG 8 2025  
 
VFR CONDITIONS ARE EXPECTED THROUGH THE TAF PERIOD. MODERATE  
SOUTHEASTERLY WINDS WILL BECOME LIGHT THIS EVENING INTO THE  
OVERNIGHT.  
 
 
   
MARINE  
 
ISSUED AT 1015 PM CDT FRI AUG 8 2025  
 
GENERALLY FAVORABLE MARINE CONDITIONS WILL PREVAIL ON THE WATERS OFF  
THE LOWER TEXAS COAST. WAVE HEIGHTS WILL REMAIN AT 1 TO 2 FEET WITH  
4 TO 6 SECOND PERIODS. ISOLATED SHOWERS AND THUNDERSTORMS EACH DAY  
COULD LEAD TO LOCALIZED AREAS OF ELEVATED WINDS AND SEAS.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 79 96 79 96 / 0 10 10 20  
HARLINGEN 75 98 74 97 / 0 20 0 30  
MCALLEN 78 102 79 102 / 0 10 0 20  
RIO GRANDE CITY 77 103 77 102 / 0 0 0 10  
SOUTH PADRE ISLAND 81 89 81 89 / 0 10 0 20  
BAYVIEW/PORT ISABEL 78 93 77 93 / 0 10 0 20  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
DISCUSSION/AVIATION...68  
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