textproduct: Brownsville/Rio Grande Valley

KEY MESSAGES

Updated at 1026 PM CDT Tue Jun 23 2026 * Hot and rain-free conditions continue through early next week, with Moderate (level 2 of 4) Heat Risk each day.

* There is a Moderate Risk of life-threatning rip currents at area beaches through tonight.

DISCUSSION

Issued at 1026 PM CDT Tue Jun 23 2026

Hot and rain free conditions will prevail across Deep South Texas and the Rio Grande Valley due to mid/upper level high pressure. With warm temperatures there is Moderate (level 2 of 4) Heat Risk concerns each day over the next week. Temperatures will rise to the mid to upper 90s each day, with a few triple digits possible across the Upper Valley/Rio Grande Plains. Heat indices will be generally between 100 and 108 degrees each day.

A moderate risk of life-threatening rip currents continues through tonight at local area beaches.

AVIATION

(00Z TAFS) Issued at 603 PM CDT Tue Jun 23 2026

VFR conditions will prevail through the TAF period. Southeasterly winds will decrease later tonight, but gusts to around 25 kts are expected again for Wednesday afternoon.

MARINE

Issued at 1026 PM CDT Tue Jun 23 2026

While generally favorable conditions will prevail on the waters off the lower Texas coast this week, could see some caution conditions this week due to elevated winds. Generally seas of 3 to 4 feet are expected with 5 to 7 second periods.

PRELIMINARY POINT TEMPS/POPS

BROWNSVILLE 79 93 80 93 / 0 0 0 0 HARLINGEN 76 94 76 94 / 0 0 0 0 MCALLEN 78 96 79 96 / 0 0 0 0 RIO GRANDE CITY 77 97 76 98 / 0 0 0 0 SOUTH PADRE ISLAND 81 87 82 87 / 0 0 0 0 BAYVIEW/PORT ISABEL 79 91 79 91 / 0 0 0 0

BRO WATCHES/WARNINGS/ADVISORIES

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