857  
FXUS64 KBRO 160340  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1040 PM CDT FRI AUG 15 2025  
   
..NEW DISCUSSION, MARINE
 
 
   
DISCUSSION
 
 
ISSUED AT 1039 PM CDT FRI AUG 15 2025  
 
ISOLATED SHOWERS FROM INVEST 98L HAVE MOSTLY DISSIPATED. THE 00Z  
FLIGHT THIS EVENING SHOWED PWATS OF 2.22 INCHES, HIGHER THAN THE  
90TH PERCENTILE FOR MID AUGUST. THE MID-LEVEL RIDGE ACROSS THE  
NORTHERN GULF RETREATS TO THE FOUR CORNERS THROUGH NEXT WEEK,  
ALLOWING WEAK 500MB LOW PRESSURE TO REMAIN SETTLED ALONG THE LOWER  
TEXAS COAST. MOISTURE BRIEFLY DECREASES INTO EARLY NEXT WEEK  
BEFORE INCREASING AGAIN LATE NEXT WEEK. THIS WILL MAINTAIN A DAILY  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY ALONG THE SEA BREEZE  
WEDNESDAY THROUGH FRIDAY. EXPECT NEAR NORMAL TEMPERATURES WITH A  
MODERATE (LEVEL 2 OF 4) HEAT RISK DAILY. BEACH CONDITIONS ARE  
EXPECTED TO IMPROVE THIS WEEKEND AND REMAIN FAVORABLE THROUGH NEXT  
WEEK.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 632 PM CDT FRI AUG 15 2025  
 
LIGHT RAINFALL PERSISTS ACROSS PORTIONS OF THE MID TO UPPER VALLEY  
INTO THIS EVENING, WITH MVFR TO VFR CONDITIONS WEST TO EAST  
GENERALLY IMPROVING OVERNIGHT. SOUTHEASTERLY WINDS RETURN  
SATURDAY, WITH AN ISOLATED SHOWER OR THUNDERSTORM POSSIBLE ALONG  
THE SEA BREEZE.  
 

 
   
MARINE
 
 
ISSUED AT 1039 PM CDT FRI AUG 15 2025  
 
ELEVATED SEAS CONTINUE TO SUBSIDE INTO SATURDAY, BECOMING  
FAVORABLE INTO NEXT WEEK. THE CHANCE OF THUNDERSTORMS OFFSHORE  
CONTINUES, GRADUALLY INCREASING THROUGH NEXT WEEK. A SMALL CRAFT  
ADVISORY CONTINUES UNTIL SUNRISE FOR ANY WAVES STILL REACHING 7  
FEET.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
BROWNSVILLE 81 96 80 96 / 10 10 0 10  
HARLINGEN 77 98 76 98 / 20 10 0 10  
MCALLEN 80 101 79 102 / 20 10 0 10  
RIO GRANDE CITY 78 103 77 103 / 20 10 0 0  
SOUTH PADRE ISLAND 81 89 82 89 / 10 0 0 10  
BAYVIEW/PORT ISABEL 79 94 79 93 / 10 10 0 10  
 

 
   
BRO WATCHES/WARNINGS/ADVISORIES
 
 
TX...NONE.  
GM...SMALL CRAFT ADVISORY UNTIL 7 AM CDT SATURDAY FOR GMZ150-155-170-  
175.  
 

 
 

 
 
SHORT TERM...56-HALLMAN  
LONG TERM....56-HALLMAN  
AVIATION...56-HALLMAN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page