210
FXUS64 KBRO 260551 AAA
AFDBRO
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1251 AM CDT SUN JUL 26 2026
..NEW AVIATION
KEY MESSAGES
UPDATED AT 1249 AM CDT SUN JUL 26 2026
- SEASONABLE TEMPERATURES THROUGH 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 1047 PM CDT SAT JUL 25 2026
HEAT WILL BE THE PRIMARY CONCERN THROUGH THE PERIOD AS AN UPPER-
LEVEL RIDGE ACROSS THE CENTRAL US LOOKS TO REMAIN IN PLACE THROUGH
THE WEEK. RAIN FREE CONDITIONS ARE FORECAST TO CONTINUE THROUGH
THE WORK WEEK WITH SUNNY TO MOSTLY SUNNY SKIES PREVAILING ACROSS
THE AREA.
THERE IS A MODERATE HEAT RISK (LEVEL 2 OF 4) ACROSS THE AREA
SUNDAY AFTERNOON AS HIGH TEMPERATURES ARE FORECAST TO REACH THE
UPPER 90S TO LOW 100S. HEAT INDEX VALUES ARE FORECAST TO PEAK
AROUND 105-110 ACROSS THE AREA, AND HEAT ADVISORIES LIKELY WON’T
BE NEEDED.
HIGH TEMPERATURES ARE FORECAST TO GRADUALLY INCREASE THROUGH THE
WEEK, WITH WIDESPREAD 100-105 DEGREE TEMPERATURES FORECAST BY
MONDAY CLIMBING TO THE 102-110 RANGE BY FRIDAY. MODERATE (LEVEL 2
OF 4) TO MAJOR (LEVEL 3 OF 4) HEAT RISK IS EXPECTED ACROSS THE
AREA THROUGH THE WEEK, WITH PORTIONS OF THE RIO GRANDE VALLEY
POSSIBLY REACHING EXTREME HEAT RISK (LEVEL 4 OF 4) LATE IN THE
WEEK. HEAT INDEX VALUES ARE FORECAST TO RANGE BETWEEN 110 AND 115
THROUGH THE WORK WEEK, WITH A FEW LOCATIONS POSSIBLY HITTING 117
LATE IN THE WEEK. HEAT ADVISORIES WILL LIKELY BE NEEDED DAILY
MONDAY- FRIDAY, AND A FEW EXTREME HEAT WARNINGS MAY BE NEEDED
TOWARDS THE END OF THE WEEK.
AVIATION
(06Z TAFS)
ISSUED AT 1249 AM CDT SUN JUL 26 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 1047 PM CDT SAT JUL 25 2026
FAVORABLE MARINE CONDITIONS ARE FORECAST TO CONTINUE SUNDAY,
HOWEVER INCREASED SOUTHEASTERLY WINDS ALONG THE LOWER TEXAS COAST
WILL LIKELY RESULT IN ADVERSE CONDITIONS ALONG THE LAGUNA MADRE
AND PORTIONS OF THE GULF WATERS EACH AFTERNOON THROUGH THE
REMAINDER OF THE FORECAST. SMALL CRAFT SHOULD EXERCISE CAUTION
HEADLINES WILL LIKELY BE NEEDED, AND A BRIEF SMALL CRAFT ADVISORY
CAN’T BE RULED OUT.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 96 79 97 81 / 10 0 0 0
HARLINGEN 98 76 100 78 / 0 0 0 0
MCALLEN 102 79 103 80 / 0 0 0 0
RIO GRANDE CITY 102 77 104 78 / 0 0 0 0
SOUTH PADRE ISLAND 88 81 89 81 / 10 0 0 0
BAYVIEW/PORT ISABEL 94 78 96 79 / 10 0 0 0
BRO WATCHES/WARNINGS/ADVISORIES
NONE.
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