221  
FXUS64 KBRO 100335  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1035 PM CDT WED JUL 9 2025  
   
..NEW DISCUSSION, MARINE
 
 
   
DISCUSSION
 
 
ISSUED AT 1032 PM CDT WED JUL 9 2025  
 
WEAK MID-LEVEL LOW PRESSURE REMAINS SANDWICHED ALONG THE LOWER  
TEXAS COAST WITH HIGH PRESSURE ACROSS THE DESERT SW AND EASTERN  
GULF INTO THIS WEEKEND. AT THE SURFACE, HIGH PRESSURE HOLDS ACROSS  
THE GULF, MAINTAINING SOUTHEASTERLY FLOW ACROSS DEEP SOUTH TEXAS  
THROUGH THE FORECAST PERIOD. RAIN CHANCES GENERALLY REMAIN VERY  
LOW (BELOW 15 PERCENT) THROUGH THE REST OF THE WEEK, POTENTIALLY  
LIMITED BY A LARGE PLUME OF SAHARAN DUST THROUGH FRIDAY. ABOVE  
NORMAL MOISTURE RETURNS OVER THE WEEKEND, NUDGING RAIN CHANCES  
SLIGHTLY TO NEAR 20 PERCENT, STILL MAINLY ISOLATED ALONG THE SEA  
BREEZE SATURDAY INTO MONDAY.  
 
DRIER AIR AND POTENTIALLY ANOTHER ROUND OF SAHARAN DUST ARRIVES  
BY MID NEXT WEEK, DROPPING RAIN CHANCES ONCE AGAIN. EXPECT NEAR  
NORMAL TEMPERATURES INTO EARLY NEXT WEEK WITH HUMIDITY BOOSTING  
THE HEAT RISK FROM MINOR (LEVEL 1 OF 4) THURSDAY TO MOSTLY  
MODERATE (LEVEL 2 OF 4) FRIDAY THROUGH TUESDAY. ABOVE NORMAL  
TEMPERATURES ARRIVE BY WEDNESDAY AND THURSDAY, WITH DRIER  
CONDITIONS, MAINTAINING GENERALLY MINOR TO BRIEFLY MODERATE HEAT  
RISK. SKIES MAY BE HAZY THROUGH FRIDAY AND AGAIN NEXT WEEK, WITH  
PERIODS OF DEGRADED AIR QUALITY FOR SENSITIVE GROUPS.  
 
INCREASING SWELL PERIODS AND SURF AROUND 3 FEET WILL BRING BACK A  
MODERATE RISK OF RIP CURRENTS BY FRIDAY AFTERNOON TO THE LOWER  
TEXAS COASTAL BEACHES.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 612 PM CDT WED JUL 9 2025  
 
VFR CONDITIONS ARE EXPECTED TO PREVAIL THROUGH THE TAF PERIOD,  
WITH BRIEF MVFR CEILINGS POSSIBLE OVERNIGHT. GUSTY SOUTHEASTERLY  
WINDS DIMINISH OVERNIGHT AND RETURN BY MID-MORNING THURSDAY.  
 

 
   
MARINE
 
 
ISSUED AT 1032 PM CDT WED JUL 9 2025  
 
SURFACE HIGH PRESSURE GENERALLY HOLDS ACROSS THE WESTERN GULF  
WITH LIGHT TO MODERATE SOUTHEASTERLY WINDS THROUGH THE FORECAST  
PERIOD, MAINTAINING SEAS OF GENERALLY 2 TO 4 FEET THROUGH MID TO  
LATE NEXT WEEK. SMALL CRAFT CAUTION CONDITIONS ARE EXPECTED FRIDAY  
THROUGH SATURDAY, MAINLY DURING THE AFTERNOON ALONG THE BAY AND  
NORTHERN NEARSHORE WATERS DUE TO GUSTY WINDS. THERE REMAINS A LOW  
CHANCE OF THUNDERSTORMS OFFSHORE THROUGH MONDAY.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 77 91 79 92 / 10 10 0 10  
HARLINGEN 75 94 76 94 / 0 10 0 10  
MCALLEN 77 95 78 96 / 0 10 0 10  
RIO GRANDE CITY 75 94 76 97 / 0 10 10 0  
SOUTH PADRE ISLAND 79 86 80 87 / 10 10 0 0  
BAYVIEW/PORT ISABEL 77 90 78 91 / 10 10 0 10  
 

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

 
 

 
 
SHORT TERM...56-HALLMAN  
LONG TERM....56-HALLMAN  
AVIATION...56-HALLMAN  
 
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