950  
FXUS64 KBRO 310335  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1035 PM CDT THU OCT 30 2025  
   
..NEW DISCUSSION, MARINE
 
 
   
KEY MESSAGES
 
 
UPDATED AT 1028 PM CDT THU OCT 30 2025  
 
- BELOW NORMAL TEMPERATURES WILL PREVAIL THROUGH THURSDAY NIGHT  
WITH NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES RETURNING  
FRIDAY AND INTO NEXT WEEK.  
 
- LOW TO MEDIUM (20-40%) RAIN CHANCES SATURDAY NIGHT AS A COLD  
FRONT APPROACHES THE REGION.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1028 PM CDT THU OCT 30 2025  
 
SURFACE HIGH PRESSURE WILL CONTINUE ACROSS THE REGION TONIGHT.  
ANOTHER COOL NIGHT IS EXPECTED TONIGHT WITH LOWS IN THE LOW TO MID  
40S ACROSS THE NORTHERN RANCHLANDS TO THE UPPER 40 AND LOWER 50S IN  
THE POPULATED PORTIONS OF THE RIO GRANDE VALLEY.  
 
SURFACE HIGH PRESSURE SLIDES FARTHER EASTWARD BY FRIDAY ALLOWING A  
SOUTHEAST WINDS TO RETURN AND A WARMING TREND TO START AND  
CONTINUE INTO THE SATURDAY. HIGHS ON FRIDAY WILL REACH THE LOW TO  
MID 80S WITH WARMER TEMPERATURES ON SATURDAY. THERE IS A LOW TO  
MEDIUM (20 TO 40 PERCENT) CHANCE OF SHOWERS AND THUNDERSTORMS  
SATURDAY NIGHT AS MOISTURE INCREASES AHEAD OF THE NEXT COLD FRONT.  
THE BEST RAIN CHANCES WILL BE THE NEAR COAST AND OVER THE GULF  
WATERS. NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES AND RAIN-FREE  
CONDITIONS ARE EXPECTED SUNDAY NIGHT INTO EARLY NEXT WEEK.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 537 PM CDT THU OCT 30 2025  
 
VERY LIGHT WINDS AND CLEAR SKIES PREVAIL ACROSS DEEP SOUTH TEXAS  
EARLY THIS EVENING. LIGHT AND VARIABLE WINDS ARE EXPECTED TONIGHT  
INTO EARLY THURSDAY MORNING. WINDS WILL SLIGHTLY INCREASE AND  
GRADUALLY TURN TO THE EAST TO SOUTHEAST THURSDAY AFTERNOON. VFR  
CONDITIONS WILL CONTINUE FOR THE NEXT 24 HOURS.  
 

 
   
MARINE
 
 
ISSUED AT 1028 PM CDT THU OCT 30 2025  
 
FAVORABLE CONDITIONS WILL CONTINUE THROUGH MUCH OF THE PERIOD.  
HOWEVER, ELEVATED WINDS AND SEAS ARE EXPECTED TO DEVELOP LATE IN THE  
WEEKEND WITH THE APPROACH AND PASSAGE OF THE NEXT COLD FRONT. SMALL  
CRAFT EXERCISE CAUTION CONDITIONS WILL LIKELY BE NEEDED SATURDAY  
NIGHT INTO LATE SUNDAY. THERE IS A MEDIUM (40 TO 60 PERCENT) CHANCE  
OF SHOWERS AND THUNDERSTORMS SATURDAY NIGHT WITH THE APPROACHING  
COLD FRONT.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 76 51 81 64 / 0 0 0 0  
HARLINGEN 78 48 82 57 / 0 0 0 0  
MCALLEN 80 49 84 62 / 0 0 0 0  
RIO GRANDE CITY 79 47 83 56 / 0 0 0 0  
SOUTH PADRE ISLAND 74 67 78 71 / 0 0 0 0  
BAYVIEW/PORT ISABEL 75 56 79 63 / 0 0 0 0  
 

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

 
 

 
 
SHORT TERM...63-KC  
LONG TERM....63-KC  
AVIATION...63-KC  
 
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