267  
FXUS64 KBRO 242316 AAA  
AFDBRO  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
616 PM CDT THU APR 24 2025  
   
..NEW AVIATION
 
 
   
SHORT TERM
 
 
(TONIGHT THROUGH FRIDAY NIGHT)  
ISSUED AT 106 PM CDT THU APR 24 2025  
 
UPPER LEVEL RIDGING LOOKS TO BUILD ACROSS THE SOUTHERN PLAINS  
THROUGH THE SHORT TERM PERIOD, SUPPORT BROAD SUBSIDENCE ACROSS THE  
AREA. SUSTAINED SOUTHEASTERLY LOW LEVEL FLOW WILL CONTINUE TO ADVECT  
WARM AND HUMID AIR TO THE REGION. THIS PATTERN WILL ALLOW FOR  
INCREASED CLOUD COVER OVERNIGHT TONIGHT AND FRIDAY NIGHT AS  
OVERNIGHT COOLING AND LIGHT TO MODERATE WINDS SUPPORT THE  
DEVELOPMENT OF SOME LOW STRATUS. CLOUD COVER IS EXPECTED TO  
DISSIPATE DURING THE DAY FRIDAY, WITH MOSTLY SUNNY SKIES FRIDAY  
AFTERNOON. RAIN CHANCES ARE EXPECTED TO REMAIN NEAR ZERO THROUGH THE  
PERIOD. LOW TEMPERATURES ARE EXPECTED TO BE IN THE LOW TO MID 70S  
TONIGHT AND FRIDAY NIGHT, WHILE HIGH TEMPERATURES FRIDAY AFTERNOON  
ARE EXPECTED TO REACH THE UPPER 80S TO LOW 90S.  
 

 
   
LONG TERM
 
 
(SATURDAY THROUGH NEXT THURSDAY)  
ISSUED AT 106 PM CDT THU APR 24 2025  
 
THE SUBTROPICAL RIDGE GRADUALLY DRIFTS SOUTH INTO MID NEXT WEEK AS  
MULTIPLE TROUGHS SWING INTO THE SOUTHERN PLAINS. THIS WILL  
MAINTAIN SOUTHWESTERLY FLOW ALOFT AND GENERALLY DRY CONDITIONS  
ACROSS DEEP SOUTH TEXAS THROUGH TUESDAY, WITH NEAR TO SLIGHTLY  
ABOVE NORMAL TEMPERATURES. SHORTWAVES WEDNESDAY AND THURSDAY  
ENHANCE LIFT AND INSTABILITY, BRINGING A LOW 20 PERCENT CHANCE OF  
THUNDERSTORMS, MAINLY ACROSS THE NORTHERN RANCHLANDS. EXPECT  
BREEZY TO WINDY CONDITIONS EACH AFTERNOON.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 607 PM CDT THU APR 24 2025  
 
MAINLY VFR CONDITIONS SHOULD TRANSITION TO MVFR A FEW HOURS  
FOLLOWING SUNRISE THIS EVENING AS CEILINGS LOWER AT ALL TAF SITES.  
BRIEF PERIODS OF MVFR/LOWER CEILINGS ARE LIKELY TO PERSIST AT  
KBRO LEADING UP TO SUNSET. OVERNIGHT, WINDS WEAKEN AND CEILINGS  
GRADUALLY LOWER, BUT LIKELY TO REMAIN MVFR. FOLLOWING SUNRISE  
FRIDAY MORNING, RIDGING ALOFT SHOULD LEAD TO MORE SCATTERED,  
BROKEN AT TIMES, VFR CONDITIONS AS SOUTHEASTERLY TO SOUTHERLY  
WINDS INCREASE TO 10-15 KNOTS WITH GUSTS TO 20-25 KNOTS.  
 

 
   
MARINE
 
 
ISSUED AT 106 PM CDT THU APR 24 2025  
 
TONIGHT THROUGH FRIDAY NIGHT...GENERALLY FAVORABLE MARINE  
CONDITIONS ARE EXPECTED THROUGH MUCH OF THE PERIOD, HOWEVER SMALL  
CRAFT SHOULD EXERCISE CAUTION HEADLINES MAY BE NEEDED FOR THE  
LAGUNA MADRE THIS EVENING. WIND SPEEDS ARE EXPECTED TO DECREASE  
OVERNIGHT, THOUGH THEY MAY BRIEFLY EXCEED 15 KTS OVER PORTIONS OF  
THE LAGUNA MADRE FRIDAY, POSSIBLY REQUIRING ADDITIONAL SMALL CRAFT  
SHOULD EXERCISE CAUTION HEADLINES.  
 
SATURDAY THROUGH THURSDAY...MODERATE TO FRESH SOUTHEASTERLY WINDS  
CONTINUE INTO LATE NEXT WEEK, WITH SCEC CONDITIONS LIKELY ACROSS  
THE BAY NEARLY EVERY AFTERNOON. SEAS ARE EXPECTED TO GRADUALLY  
BUILD, REACHING SCEC CONDITIONS NEXT WEEK.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 74 86 73 86 / 0 0 0 0  
HARLINGEN 71 88 71 88 / 0 0 0 0  
MCALLEN 75 92 74 91 / 0 0 0 0  
RIO GRANDE CITY 74 91 73 92 / 10 0 0 0  
SOUTH PADRE ISLAND 74 80 73 80 / 0 0 0 0  
BAYVIEW/PORT ISABEL 73 85 72 84 / 0 0 0 0  
 

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

 
 

 
 
SHORT TERM...60-BE  
LONG TERM....56-HALLMAN  
AVIATION...65-IRISH  
 
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