079
FXUS64 KBRO 271729
AFDBRO
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1129 AM CST THU NOV 27 2025
..NEW DISCUSSION, AVIATION, MARINE
KEY MESSAGES
UPDATED AT 1105 AM CST THU NOV 27 2025
* A COLD FRONT WILL MOVE THROUGH DEEP SOUTH TEXAS SATURDAY
NIGHT/EARLY SUNDAY BRINGING MUCH COOLER AIR TO THE REGION.
* RAIN CHANCES WILL INCREASE THIS WEEKEND AND INTO EARLY NEXT
WEEK.
* DANGEROUS SURF AND MARINE CONDITIONS WILL RETURN FRIDAY AND
SATURDAY AHEAD OF A COLD FRONT.
DISCUSSION
ISSUED AT 1105 AM CST THU NOV 27 2025
FALL LIKE CONDITIONS (DEEP SOUTH TEXAS STYLE) HAVE RETURNED JUST
IN TIME FOR THANKSGIVING. HIGHS TODAY AND TOMORROW WILL BE IN THE
MID TO UPPER 70S, WITH A FEW LOW 80S IN THE LOWER VALLEY.
TEMPERATURES BEGIN TO INCREASE AGAIN THIS WEEKEND AS
SOUTH/SOUTHEASTERLY FLOW RETURNS AHEAD OF THE NEXT SYSTEM.
TEMPERATURES FRIDAY AND SATURDAY WILL RISE INTO THE MID 80S. WINDS
WILL ALSO PICK UP AS THE GRADIENT INCREASES FRIDAY INTO SATURDAY,
MAINLY ALONG THE COAST. THIS WILL LEAD TO ELEVATED RIP CURRENTS
AT AREA BEACHES.
THE NEXT COLD FRONT WILL MOVE THROUGH SATURDAY NIGHT/EARLY SUNDAY
RESULTING IN MUCH COOLER WEATHER THROUGH THE MIDDLE OF NEXT WEEK.
HIGHS WILL BE IN THE LOW 60S ACROSS THE RANCHLANDS TO MID 70S IN
THE LOWER VALLEY FOR SUNDAY, WITH TEMPERATURES IN THE UPPER 50S
TO UPPER 60S FOR HIGHS ON MONDAY. OVERNIGHT TEMPERATURES TAKE A
BIT OF A NOSEDIVE WITH 40S AND LOW 50S EXPECTED SUNDAY NIGHT
THOUGH TUESDAY NIGHT. TEMPERATURES WILL SLOWLY INCREASE THROUGH
NEXT WEEK.
THE COLD FRONT WILL ALSO BRING AN INCREASING CHANCE OF RAIN. LOW
CHANCES (10-20%) MAINLY ALONG THE COAST, ARE FORECAST FOR FRIDAY
INTO SATURDAY. LOW TO MEDIUM (20-60%) CHANCES ARE EXPECTED ON
SUNDAY ACROSS THE CWA WITH CHANCES TAPERING OFF THROUGH THE REST
OF THE WEEK.
HAPPY THANKSGIVING!
AVIATION
(18Z TAFS)
ISSUED AT 1105 AM CST THU NOV 27 2025
VFR CONDITIONS WILL PREVAIL THROUGH THE TAF PERIOD. NORTHEASTERLY
WINDS WILL GUST UP TO 20 KTS TODAY BEFORE DECREASING THIS
EVENING. BREEZY CONDITIONS WILL RETURN FOR FRIDAY AFTERNOON AHEAD
OF AN APPROACHING COLD FRONT.
MARINE
ISSUED AT 1105 AM CST THU NOV 27 2025
GENERALLY FAVORABLE CONDITIONS HAVE RETURNED TO THE WATERS OFF THE
LOWER TEXAS COAST. ADVERSE MARINE CONDITIONS RETURN ON FRIDAY IN
RESPONSE TO ANOTHER APPROACHING COLD FRONT AND SMALL CRAFT
ADVISORIES HAVE BEEN ISSUED FOR FRIDAY AFTERNOON THROUGH SATURDAY
AFTERNOON FOR ALL WATERS. THE FRONT IS EXPECTED TO MOVE THROUGH
ON SUNDAY WITH CONDITIONS GRADUALLY IMPROVING SATURDAY NIGHT.
ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH THE PERIOD
THAT WILL BRING LOCALLY ENHANCED WINDS AND SEAS.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 79 67 79 71 / 0 0 20 10
HARLINGEN 79 62 79 66 / 0 0 20 10
MCALLEN 79 66 79 69 / 10 0 10 0
RIO GRANDE CITY 76 64 78 66 / 10 10 20 0
SOUTH PADRE ISLAND 76 72 77 73 / 0 0 20 20
BAYVIEW/PORT ISABEL 79 67 78 68 / 0 0 20 10
BRO WATCHES/WARNINGS/ADVISORIES
TX...NONE.
GM...NONE.
SHORT TERM...68
LONG TERM....68
AVIATION...68
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