406  
FXUS64 KBRO 202304 AAA  
AFDBRO  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
604 PM CDT SUN JUL 20 2025  
   
..NEW AVIATION  
 
   
DISCUSSION  
 
ISSUED AT 1227 PM CDT SUN JUL 20 2025  
 
UPPER LEVEL RIDGING WILL REMAIN PREDOMINANT OVER THE REGION FOR THE  
UPCOMING WEEK, AND THE RESULTING SUBSIDENCE WILL CONTINUE BRINGING  
MOSTLY SUNNY SKIES AND SEASONABLY HOT WEATHER TO DEEP SOUTH TEXAS.  
LITTLE-TO-NO PRECIPITATION IS EXPECTED ANYWHERE THROUGH THURSDAY.  
WINDS SHOULD REMAIN OVERALL SOUTHEASTERLY WHICH WILL CONTINUE TO  
BRING HUMIDITY TO THE REGION, CAUSING A MODERATE HEAT RISK  
THROUGHOUT THE WEEK. HIGH TEMPERATURES SHOULD GENERALLY BE BETWEEN  
THE UPPER 90S AND LOWER 100S. LOW TEMPERATURES SHOULD STAY IN THE  
MID TO UPPER 70S THROUGHOUT THE WEEK.  
 
BY THE END OF THE WEEK, MODEL AND PROBABILISTIC GUIDANCE IS  
SUGGESTING AN UPTICK IN MOISTURE, WHICH COULD BRING A SLIGHTLY  
INCREASED CHANCE OF PRECIPITATION TO AREAS ALONG THE COAST AND THE  
OFFSHORE GULF WATERS. RIP CURRENT RISK IS CURRENTLY MODERATE, AND IS  
EXPECTED TO CONTINUE THROUGH TONIGHT AT LOCAL AREA BEACHES.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 558 PM CDT SUN JUL 20 2025  
 
GUSTY SOUTHEASTERLY WINDS (AROUND 15-20 KNOTS, GUSTING TO 25-30  
KNOTS) ARE LIKELY TO CONTINUE FOR THE NEXT FEW HOURS, GRADUALLY  
SUBSIDING BEYOND SUNSET DOWN TO ABOUT 10-15 KNOTS SUSTAINED  
OVERNIGHT, THOUGH GUSTS UP TO 15-20 KNOTS MAY PERSIST AT KMFE.  
VFR CONDITIONS ARE EXPECTED TO PREVAIL AT ALL TAF SITES ALONG WITH  
A MODERATE (30-40%) CHANCE FOR BRIEF INTERVALS OF MVFR CEILINGS  
OVERNIGHT THROUGH A FEW HOURS FOLLOWING SUNRISE MONDAY MORNING.  
BREEZY SOUTHEASTERLY WINDS RETURN THROUGHOUT MONDAY MORNING TO  
SIMILAR SPEEDS AS TODAY BY THE AFTERNOON HOURS.  
 
 
   
MARINE  
 
ISSUED AT 1227 PM CDT SUN JUL 20 2025  
 
OVERALL FAIR TO MODERATE SEAS ARE EXPECTED THROUGHOUT THE NEXT WEEK,  
WITH WAVE HEIGHTS BETWEEN 2-4 FEET AND LIGHT TO MODERATE  
SOUTHEASTERLY WINDS. THERE IS THE POTENTIAL FOR SMALL CRAFT EXERCISE  
CAUTION CONDITIONS BOTH IN THE LAGUNA MADRE AND IN THE GULF THROUGH  
AT LEAST TUESDAY DUE TO ELEVATED WIND SPEEDS DUE TO A SLIGHTLY  
TIGHTENED PRESSURE GRADIENT.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 78 94 79 94 / 0 0 0 0  
HARLINGEN 76 97 76 97 / 0 0 0 0  
MCALLEN 79 100 79 100 / 0 0 0 0  
RIO GRANDE CITY 77 102 77 101 / 0 0 0 0  
SOUTH PADRE ISLAND 80 88 80 88 / 0 0 0 0  
BAYVIEW/PORT ISABEL 78 94 78 93 / 0 0 0 0  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
SHORT TERM...55-MM  
LONG TERM....55-MM  
AVIATION...65-IRISH  
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