546
FXUS64 KBRO 240528 AAA
AFDBRO
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1228 AM CDT FRI APR 24 2026
..NEW AVIATION
KEY MESSAGES
UPDATED AT 1225 AM CDT FRI APR 24 2026
KEY MESSAGES:
- ELEVATED HEAT RISK EXPECTED FOR THE NEXT WEEK WITH MONDAY
THROUGH WEDNESDAY BEING THE HIGHEST CONCERNS FOR HEAT RISK.
- VERY LOW CHANCES FOR RAIN FOR THE NEXT SEVEN DAYS.
DISCUSSION
ISSUED AT 1054 PM CDT THU APR 23 2026
HEAT WILL CONTINUE TO BE THE PRIMARY CONCERN THROUGH THE
FORECAST, WITH HIGH TEMPERATURES FORECAST TO REACH THE UPPER 90S
TO LOW 100S THIS WEEKEND THROUGH THE MIDDLE OF NEXT WEEK. ZONAL
FLOW ALOFT WILL LIKELY BE REPLACED WITH BROAD UPPER-LEVEL RIDGING
OVER THE WEEKEND. THIS PATTERN WILL LIKELY SUPPORT GENERALLY RAIN
FREE CONDITIONS AND HOT TEMPERATURES THROUGH THE FORECAST. HEAT
INDICES ARE FORECAST TO INCREASE THROUGH THE WEEKEND, WITH THE
HIGHEST HEAT INDICES APPROACHING 111 DEGREES SUNDAY, MONDAY AND
TUESDAY.
WINDS WILL LIKELY REMAIN OUT OF THE SOUTHEAST THROUGH THE PERIOD,
WITH INCREASED WIND SPEEDS AND GUSTS EACH AFTERNOON, ESPECIALLY
ALONG THE COAST.
AVIATION
(06Z TAFS)
ISSUED AT 1225 AM CDT FRI APR 24 2026
MVFR CONDITIONS ARE EXPECTED TONIGHT INTO FRIDAY MORNING BEFORE
VFR CEILINGS RETURN THROUGH THE AFTERNOON. SOUTHEASTERLY WINDS
WILL OCCASIONALLY GUST TO 20-25 KTS LATE MORNING THROUGH LATE
AFTERNOON, WITH MVFR CEILINGS RETURNING FRIDAY EVENING.
MARINE
ISSUED AT 1054 PM CDT THU APR 23 2026
GENERALLY FAVORABLE MARINE CONDITIONS ARE FORECAST TO CONTINUE
THROUGH THE PERIOD. LIGHT TO MODERATE SOUTHEASTERLY WINDS ARE
FORECAST TO PERSIST THROUGH THE MAJORITY OF THE PERIOD, THOUGH
SOME STRONGER WINDS ALONG THE COAST DURING THE AFTERNOON HOURS
EARLY NEXT WEEK COULD RESULT IN BRIEF SMALL CRAFT SHOULD EXERCISE
CAUTION HEADLINES FOR THE LAGUNA MADRE. SLIGHT TO MODERATE SEAS
ARE FORECAST TO PERSIST THROUGH THE PERIOD.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 74 90 74 91 / 0 0 0 0
HARLINGEN 71 93 72 93 / 0 0 0 0
MCALLEN 76 97 75 97 / 0 0 0 0
RIO GRANDE CITY 74 98 74 99 / 0 0 0 0
SOUTH PADRE ISLAND 75 82 75 83 / 0 0 0 0
BAYVIEW/PORT ISABEL 72 88 73 89 / 0 0 0 0
BRO WATCHES/WARNINGS/ADVISORIES
TX...NONE.
GM...NONE.
SHORT TERM...60-BE
LONG TERM....60-BE
AVIATION...56-HALLMAN
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