385  
FXUS64 KBRO 112236  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
536 PM CDT MON MAY 11 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 535 PM CDT MON MAY 11 2026  
 
KEY MESSAGES:  
 
- WARM AND RAIN FREE CONDITIONS ARE FORECAST THROUGH FRIDAY.  
 
- HEAT RISK RETURNS TO MODERATE OR HIGHER LEVELS BY THIS WEEKEND.  
 
- ADVERSE TO HAZARDOUS MARINE CONDITIONS MAY DEVELOP THIS  
WEEKEND.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1227 PM CDT MON MAY 11 2026  
 
IN THE WAKE OF LAST NIGHTS COLD FRONT, A QUIETER PATTERN IS  
FORECAST TO TAKE HOLD THIS WEEK WITH NEAR-ZERO RAIN CHANCES AND  
WARM TEMPERATURES FORECAST THROUGH THE WORK WEEK. AN UPPER LEVEL  
RIDGE WILL LIKELY SET UP OVER THE CENTRAL US TUESDAY, WITH SURFACE  
WINDS SHIFTING EASTERLY TO SOUTHEASTERLY. HIGH TEMPERATURES ARE  
FORECAST TO RANGE IN THE 80S TODAY AND TUESDAY, WARMING INTO THE  
90S THROUGH THE LATER HALF OF THE WEEK.  
 
INCREASING HUMIDITY THIS WEEKEND COULD LEAD TO INCREASED APPARENT  
TEMPERATURES, RANGING FROM 100 TO 108 DEGREES. A MODERATE HEAT  
RISK IS LIKELY NEXT WEEKEND AND HEAT ADVISORIES MAY BE NEEDED.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 535 PM CDT MON MAY 11 2026  
 
THROUGH 00Z WEDNESDAY....VFR CONDITIONS ARE EXPECTED TO PREVAIL  
THROUGH THE ENTIRE 00Z TAF CYCLE.  
 
NORTH-NORTHEAST WINDS 10-15 KTS GUSTING 20-25 KTS THIS EVENING WILL  
WEAKEN WITH SPEEDS BETWEEN 5-10 KTS OUT OF THE NORTH, IF NOT  
BECOME LIGHT AND VARIABLE. NORTH-NORTHEAST WINDS 5-10 KTS WILL  
PERSIST THROUGH THE DAY ON TUESDAY.  
 

 
   
MARINE
 
 
ISSUED AT 1227 PM CDT MON MAY 11 2026  
 
GENERALLY FAVORABLE MARINE CONDITIONS ARE FORECAST TO CONTINUE  
THROUGH THURSDAY. LIGHT TO MODERATE NORTHERLY WINDS ARE FORECAST  
TO SHIFT EASTERLY TO SOUTHEASTERLY TUESDAY, WITH SLIGHT TO  
MODERATE SEAS PERSISTING THROUGH THE FORECAST. WIND SPEEDS ALONG  
THE LAGUNA MADRE AND NEARSHORE GULF WATERS ARE FORECAST TO  
INCREASE TO AROUND 20 KNOTS BY THE END OF THE WEEK, POSSIBLY  
REQUIRING SMALL CRAFT SHOULD EXERCISE CAUTION HEADLINES OR SMALL  
CRAFT ADVISORIES BEGINNING FRIDAY.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 73 87 70 89 / 0 0 0 0  
HARLINGEN 69 86 66 88 / 0 0 0 0  
MCALLEN 72 88 70 90 / 0 0 0 0  
RIO GRANDE CITY 71 88 69 91 / 0 0 0 0  
SOUTH PADRE ISLAND 76 81 75 82 / 0 0 0 0  
BAYVIEW/PORT ISABEL 73 84 70 86 / 0 0 0 0  
 

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

 
 

 
 
SHORT TERM...22-GARCIA  
LONG TERM....22-GARCIA  
AVIATION...23-EVBUOMA  
 
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