textproduct: Brownsville/Rio Grande Valley

KEY MESSAGES

Updated at 1230 PM CDT Sun Jun 7 2026

- Low to medium rain chances continue into early Monday before drier conditions return.

- Temperatures will 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 1230 PM CDT Sun Jun 7 2026

Isolated to scattered showers and thunderstorms will remain possible through Monday. Upper-level ridging looks to build across South Texas Monday night into Tuesday, resulting in drier conditions through the middle of the week.

High temperatures are forecast to increase to the mid to upper 90s by mid week, with heat indices climbing to 105-110 degrees. A Moderate Heat Risk is likely through the week, however Heat Advisories are unlikely.

AVIATION

(18Z TAFS) Issued at 1230 PM CDT Sun Jun 7 2026

Generally VFR conditions are forecast through the afternoon, though ceilings may briefly drop to MVFR levels. Ongoing light rain at BRO is forecast to continue for another couple hours before dissipating this afternoon. MVFR to VFR ceilings are forecast overnight, with additional light rain possible at BRO and HRL Monday morning.

MARINE

Issued at 1230 PM CDT Sun Jun 7 2026

Adverse marine conditions are forecast to continue through Monday morning, with winds generally ranging from 15-20 knots. Conditions look to improve by Monday afternoon, with generally favorable marine conditions forecast through the remainder of the week.

PRELIMINARY POINT TEMPS/POPS

BROWNSVILLE 82 91 81 92 / 30 10 10 0 HARLINGEN 79 90 78 92 / 30 20 10 0 MCALLEN 81 93 80 95 / 10 20 10 0 RIO GRANDE CITY 78 94 78 96 / 0 20 10 10 SOUTH PADRE ISLAND 83 87 83 87 / 30 10 10 0 BAYVIEW/PORT ISABEL 82 89 81 90 / 30 10 10 0

BRO WATCHES/WARNINGS/ADVISORIES

TX...None. GM...None.