110
FXUS64 KBRO 082318 AAA
AFDBRO
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
618 PM CDT MON JUN 8 2026
..NEW AVIATION
KEY MESSAGES
UPDATED AT 615 PM CDT MON JUN 8 2026
- LOW TO MEDIUM RAIN CHANCES CONTINUE THIS AFTERNOON BEFORE DRIER
CONDITIONS RETURN. LOW TO MEDIUM RAIN CHANCES RETURN FRIDAY AND
SATURDAY.
- TEMPERATURES GRADUALLY INCREASE THROUGH THE WEEK WITH MID TO
UPPER 90S ACROSS MUCH OF THE REGION BY WEDNESDAY.
- MODERATE HEAT RISK IS EXPECTED THROUGH THE WEEK.
DISCUSSION
ISSUED AT 1233 PM CDT MON JUN 8 2026
SOME ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL LIKELY
CONTINUE THROUGH THE AFTERNOON, GRADUALLY MOVING FURTHER INLAND
BEFORE DIMINISHING THIS EVENING. AN UPPER LEVEL RIDGE OVER THE
GULF LOOKS TO BUILD WESTWARD ACROSS SOUTH TEXAS TONIGHT AND
TUESDAY. THIS WILL LIKELY SUPPORT DRIER CONDITIONS THROUGH
THURSDAY, WITH RAIN CHANCES GENERALLY REMAINING LESS THAN 10%.
THIS PATTERN LOOKS TO BREAK DOWN BY THE END OF THE WEEK, AND SEA
BREEZE SHOWERS AND THUNDERSTORMS AGAIN FRIDAY AND SATURDAY
AFTERNOONS.
HOT TEMPERATURES WILL BE THE PRIMARY CONCERN THIS WEEK, AS
AFTERNOON HIGH TEMPERATURES CLIMB TO THE MID TO UPPER 90S, WHILE
HEAT INDEX VALUES RANGING FROM 105 TO 110 DEGREES THROUGH THE
LATER HALF OF THE WEEK. A MODERATE HEAT RISK IS FORECAST THROUGH
THE WEEK, HOWEVER HEAT ADVISORIES ARE UNLIKELY TO BE NEEDED.
AVIATION
(00Z TAFS)
ISSUED AT 615 PM CDT MON JUN 8 2026
VFR CONDITIONS THIS EVENING BECOME MVFR OVERNIGHT AS CLOUDS BUILD.
A FEW LINGERING GUSTS TO 20 KTS AT HRL AND BRO ARE POSSIBLE
BEFORE SUNSET. VFR RETURNS AROUND SUNRISE, WITH WINDS INCREASING
LATE TUESDAY MORNING.
MARINE
ISSUED AT 1233 PM CDT MON JUN 8 2026
GENERALLY LIGHT TO MODERATE WINDS AND SLIGHT TO MODERATE SEAS ARE
FORECAST THROUGH THE PERIOD, HOWEVER WINDS SPEEDS ALONG THE COAST
MAY INCREASE EACH AFTERNOON, WHICH COULD RESULT IN BRIEF SMALL
CRAFT SHOULD EXERCISE CAUTION HEADLINES.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 81 92 81 92 / 10 0 0 0
HARLINGEN 78 92 77 92 / 10 0 10 10
MCALLEN 80 95 79 96 / 10 0 10 10
RIO GRANDE CITY 79 96 77 97 / 10 0 0 0
SOUTH PADRE ISLAND 83 87 83 87 / 0 0 10 10
BAYVIEW/PORT ISABEL 81 90 81 90 / 0 0 10 0
BRO WATCHES/WARNINGS/ADVISORIES
TX...NONE.
GM...NONE.
SHORT TERM...60-BE
LONG TERM....60-BE
AVIATION...69-HK
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