739
FXUS64 KBRO 251052 AAA
AFDBRO
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
552 AM CDT SAT JUL 25 2026
..NEW AVIATION
KEY MESSAGES
UPDATED AT 551 AM CDT SAT JUL 25 2026
- SEASONABLE TEMPERATURES HEADING INTO THE WEEKEND. A WARMING
TREND WILL RESULT IN WIDESPREAD TRIPLE-DIGIT TEMPERATURES AND
HEAT INDEX VALUES FOR MOST OF NEXT WEEK.
- MODERATE HEAT RISK THROUGH THE WEEKEND, INCREASING TO MAJOR
HEAT RISK NEXT WEEK.
- A MODERATE RISK OF RIP CURRENTS ALONG THE LOWER TEXAS BEACHES
THROUGH SATURDAY EVENING.
DISCUSSION
ISSUED AT 1053 PM CDT FRI JUL 24 2026
AN UPPER LEVEL RIDGE OVER THE CENTRAL US WILL CONTINUE TO SUPPORT
HOT AND GENERALLY RAIN FREE CONDITIONS THROUGH THE FORECAST. HIGH
TEMPERATURES ARE FORECAST TO RANGE FROM THE UPPER 90S TO JUST
OVER 100 DEGREES THIS WEEKEND. HIGH TEMPERATURES IN THE TRIPLE
DIGITS ARE FORECAST TO SPREAD ACROSS THE AREA MONDAY, WITH HIGHS
IN THE 100-110 DEGREE RANGE THROUGH THE WEEK. PAIRED WITH
SOUTHEASTERLY WINDS ADVECTING MOISTURE FROM THE GULF, THIS WILL
LIKELY SUPPORT HEAT INDICES REACHING 110-115 ACROSS PORTIONS OF
DEEP SOUTH TEXAS. HEAT ADVISORIES WILL BE POSSIBLE EACH AFTERNOON
NEXT WEEK, AND AN EXTREME HEAT WARNING MAY BE REQUIRED LATE NEXT
WEEK. WIDESPREAD MODERATE TO MAJOR HEAT RISK IS EXPECTED ACROSS
THE AREA, WITH POCKETS OF EXTREME HEAT RISK POSSIBLE IN THE RIO
GRANDE VALLEY.
WHILE CONDITIONS ARE FORECAST TO BE GENERALLY SUNNY AND RAIN FREE,
THERE IS A VERY LOW (<10%) CHANCE FOR SEA BREEZE SHOWERS OR
THUNDERSTORMS ALONG THE COAST SUNDAY AFTERNOON.
AVIATION
(12Z TAFS)
ISSUED AT 551 AM CDT SAT JUL 25 2026
VFR WILL PREVAIL AT THE AERODROMES THROUGH THE NEXT 24 HOURS.
BREEZY WINDS DURING THE DAYTIME WILL DIMINISH TO LIGHTER LEVELS AT
NIGHT. SKIES WILL BE RAIN-FREE WITH LIMITED CLOUD COVER.
MARINE
ISSUED AT 1053 PM CDT FRI JUL 24 2026
FAVORABLE MARINE CONDITIONS ARE FORECAST TO RETURN TONIGHT AND
REMAIN FAVORABLE THROUGH THE WEEKEND. LIGHT TO MODERATE
SOUTHEASTERLY WINDS WILL SUPPORT SLIGHT TO MODERATE SEAS ACROSS
THE COASTAL GULF WATERS. WINDS SPEEDS MAY INCREASE ALONG THE COAST
THROUGH THE AFTERNOONS EARLY NEXT WEEK, POSSIBLY REQUIRING BRIEF
SMALL CRAFT SHOULD EXERCISE CAUTION HEADLINES.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 96 79 96 79 / 0 0 0 0
HARLINGEN 98 76 98 76 / 0 0 0 0
MCALLEN 102 78 102 78 / 0 0 0 0
RIO GRANDE CITY 102 77 102 77 / 0 0 0 0
SOUTH PADRE ISLAND 88 81 88 81 / 0 0 0 0
BAYVIEW/PORT ISABEL 93 78 94 78 / 0 0 0 0
BRO WATCHES/WARNINGS/ADVISORIES
NONE.
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