232  
FXUS64 KBRO 181130  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
530 AM CST WED FEB 18 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 520 AM CST WED FEB 18 2026  
 
- FIRE DANGER STATEMENTS MAY BE NEEDED WEDNESDAY AND SUNDAY.  
 
- MAY-LIKE HIGH TEMPERATURES ARE EXPECTED TO PERSIST THROUGH THE  
REST OF THIS WEEK, BEFORE A COLD FRONT MOVES THROUGH ON  
SATURDAY.  
 
- A COLD FRONT IS EXPECTED TO MOVE THROUGH DEEP SOUTH TEXAS ON  
SATURDAY, WHICH COULD RESULT IN MULTIPLE DIFFERENT HAZARDS  
AFFECTING THE WATERS, COAST, AND INLAND. KEEPING A PARTICULAR  
EYE OUT FOR FIRE WEATHER CONDITIONS AND RIP CURRENTS.  
 
 
   
DISCUSSION  
 
ISSUED AT 936 PM CST TUE FEB 17 2026  
 
THE SUBTROPICAL RIDGE GENERALLY HOLDS THROUGH THE REMAINDER OF  
THE WEEK, MAINTAINING ABOVE NORMAL TEMPERATURES AND DRY WEATHER  
THROUGH FRIDAY. IN FACT, THIS WEEK LOOKS VERY SIMILAR TO LAST  
WEEK, AND UNFORTUNATELY, THE REMAINDER OF FEBRUARY LOOKS VERY DRY.  
THE NEXT SYSTEM ALOFT SWINGS INTO THE SOUTHERN PLAINS FRIDAY  
NIGHT INTO SATURDAY, WITH A FRONTAL BOUNDARY AT THE SURFACE  
DROPPING SOUTH THROUGH DEEP SOUTH TEXAS, BRINGING COOLER  
TEMPERATURES BUT LITTLE TO NO CHANCE OF RAIN. THE NBM STILL COOKS  
THE MID TO UPPER VALLEY ON THURSDAY AND FRIDAY INTO THE MID 90S  
AND BRINGS NEAR NORMAL HIGHS SUNDAY INTO MONDAY BEHIND THE FRONT,  
WITH NEAR TO BELOW NORMAL LOWS MONDAY AND TUESDAY MORNING. LATEST  
MODEL TRENDS HAVE COME IN A FEW DEGREES COOLER SUNDAY INTO TUESDAY  
MORNING, WITH THE CANADIAN MODEL DROPPING HIGHS SUNDAY AND MONDAY  
INTO THE MID 60S.  
 
FIRE WEATHER CONCERNS CONTINUE THROUGH PROBABLY THE REST OF  
FEBRUARY, INTO THE PEAK OF THE DORMANT FIRE WEATHER SEASON.  
ABUNDANT CURED FUELS UNDER MODERATE TO PROBABLY SOON TO BE  
EXCEPTIONAL DROUGHT CONDITIONS ARE ONLY WAITING FOR A SPARK AND  
SOME WIND. EXPECT RH VALUES GENERALLY BELOW 25-35 PERCENT ACROSS  
ALL OR PORTIONS OF ZAPATA, JIM HOGG, BROOKS, STARR, AND HIDALGO  
COUNTIES EVERY AFTERNOON, DROPPING ANOTHER 5-10 PERCENT FURTHER  
SATURDAY THROUGH MONDAY. GUSTY AFTERNOON WINDS ARE EXPECTED AGAIN  
ON WEDNESDAY, MAINLY ALONG THE COAST AND INTO THE MID VALLEY,  
WHERE RH VALUES ARE SLIGHTLY HIGHER. EXTREME CAUTION SHOULD BE  
URGED WHEN WORKING NEAR ANY OPEN FLAMES OR SPARKS INTO LATE  
FEBRUARY. AN INVITING BEACH AND BEAUTIFUL BEACH WEATHER WILL ALSO  
POSE AN INCREASED THREAT OF LIFE-THREATENING RIP CURRENTS MID TO  
LATE WEEK, AND ESPECIALLY OVER THE WEEKEND.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 530 AM CST WED FEB 18 2026  
 
MVFR/VFR CEILINGS PREVAIL ACROSS THE REGION THIS MORNING, HOWEVER  
THERE SHOULD BE IMPROVEMENT TO VFR EXPECTED BY MID MORNING.  
SOUTHERLY WINDS WILL REMAIN ELEVATED THROUGH MUCH OF THE TAF  
PERIOD, WITH WIND GUSTS RANGING FROM 20-30 KNOTS INTO TONIGHT.  
ANOTHER ROUND OF SCT TO BKN STRATUS CLOUDS ARE EXPECTED TO  
DEVELOP TONIGHT AFTER 06-08Z.  
 
 
   
MARINE  
 
ISSUED AT 936 PM CST TUE FEB 17 2026  
 
SOUTHEASTERLY WINDS CONTINUE THROUGH THE END OF THE WEEK WITH  
AFTERNOON GUSTS DRIVING SCEC TO BORDERLINE SCA CONDITIONS ACROSS  
THE BAY AND OFFSHORE WATERS, ESPECIALLY NORTH OF PORT MANSFIELD. A  
COLD FRONT ARRIVES ON SATURDAY WITH NORTHERLY WINDS AND ELEVATED  
SEAS INTO MONDAY. SOUTHERLY WINDS RETURN INTO MID NEXT WEEK WITH  
GRADUALLY IMPROVING MARINE CONDITIONS.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 84 68 87 68 / 0 0 0 0  
HARLINGEN 87 64 92 64 / 0 0 0 0  
MCALLEN 91 67 96 68 / 0 0 0 0  
RIO GRANDE CITY 90 64 96 65 / 0 0 0 0  
SOUTH PADRE ISLAND 76 69 79 68 / 0 0 0 0  
BAYVIEW/PORT ISABEL 83 66 87 65 / 0 0 0 0  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
SHORT TERM...56  
LONG TERM....56  
AVIATION...22-GARCIA  
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