066
FXUS64 KBRO 211751
AFDBRO
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1251 PM CDT SUN JUN 21 2026
..NEW DISCUSSION, AVIATION, MARINE
KEY MESSAGES
UPDATED AT 1235 PM CDT SUN JUN 21 2026
- DRY CONDITIONS RETURN TODAY WITH GENERALLY RAIN FREE CONDITIONS
FORECAST TO PERSIST THIS WEEK.
- MINOR TO MODERATE HEAT RISK IS FORECAST TO CONTINUE THROUGH THE
WEEK.
- A MODERATE RISK OF RIP CURRENTS CONTINUES THROUGH MONDAY
AFTERNOON.
DISCUSSION
ISSUED AT 1235 PM CDT SUN JUN 21 2026
HIGH PRESSURE BUILDING OVER THE SOUTHWESTERN US WILL SUPPORT HAT
AND DRY WEATHER THROUGH THE WEEK. HIGH TEMPERATURES ARE FORECAST
TO RANGE FROM THE MID TO UPPER 90S DAILY. LINGERING CLOUD COVER IS
FORECAST TO DECREASE THIS AFTERNOON, WITH GENERALLY SUNNY TO
MOSTLY SUNNY SKIES FORECAST THROUGH THE REMAINDER OF THE WEEK. THE
HEAT RISK IS FORECAST TO GENERALLY REMAIN MINOR TO MODERATE THIS
WEEK. LOWER DEWPOINTS LOOK TO GENERALLY KEEP HEAT INDICES BELOW
111 DEGREES THIS WEEK, SO HEAT ADVISORIES LIKELY WON’T BE NEEDED.
AVIATION
(18Z TAFS)
ISSUED AT 1235 PM CDT SUN JUN 21 2026
PREDOMINATELY VFR CONDITIONS ARE FORECAST TO CONTINUE THROUGH
AFTERNOON WITH MVFR CEILINGS DEVELOPING THIS EVENING. VFR
CONDITIONS ARE FORECAST TO RETURN MONDAY MORNING. GUSTY SOUTHERLY
WINDS ARE FORECAST TO CONTINUE THIS AFTERNOON, WITH WIND GUSTS
BRIEFLY DIMINISHING OVERNIGHT BEFORE RETURNING MONDAY MORNING.
MARINE
ISSUED AT 1235 PM CDT SUN JUN 21 2026
ADVERSE TO HAZARDOUS CONDITIONS ARE FORECAST TO CONTINUE INTO
MONDAY AFTERNOON, AND A SMALL CRAFT ADVISORY IS IN EFFECT FROM 1
PM TODAY THROUGH 1 PM MONDAY. CONDITIONS ARE FORECAST TO IMPROVE
MONDAY AFTERNOON WITH GENERALLY FAVORABLE CONDITIONS RETURNING
THROUGH THE REMAINDER OF THE WEEK.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 83 94 82 94 / 0 0 0 0
HARLINGEN 79 95 79 96 / 0 0 0 0
MCALLEN 81 96 80 97 / 0 0 0 0
RIO GRANDE CITY 79 97 78 97 / 10 0 0 0
SOUTH PADRE ISLAND 83 89 82 89 / 0 0 0 0
BAYVIEW/PORT ISABEL 82 93 81 92 / 0 0 0 0
BRO WATCHES/WARNINGS/ADVISORIES
TX...NONE.
GM...SMALL CRAFT ADVISORY UNTIL 1 PM CDT MONDAY FOR GMZ130-132-135-
150-155-170-175.
SHORT TERM...60-BE
LONG TERM....60-BE
AVIATION...60-BE
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