Marine Weather Net

Laguna Madre from the Port of Brownsville to the Arroyo Colorado Marine Forecast


REST OF TODAY

SE
WINDS
5 - 10
KNOTS

TONIGHT

S
WINDS
15 - 20
KNOTS

WEDNESDAY

S
WINDS
15 - 20
KNOTS

WEDNESDAY NIGHT

S
WINDS
10 - 15
KNOTS

The Marine Weather Forecast In Detail:
GMZ130 Forecast Issued: 1133 AM CST Tue Nov 11 2025

SMALL CRAFT EXERCISE CAUTION LATER THIS AFTERNOON THROUGH WEDNESDAY
Rest Of Today...Southeast Winds 5 To 10 Knots, Increasing To 10 To 15 Knots This Afternoon. Light Chop On The Bay, Increasing To A Moderate Chop This Afternoon.
Tonight...South Winds 15 To 20 Knots. Choppy On The Bay.
Wednesday...South Winds 15 To 20 Knots. Choppy On The Bay.
Wednesday Night...South Winds 10 To 15 Knots. A Moderate Chop On The Bay.
Thursday...Southeast Winds 10 To 15 Knots. A Moderate Chop On The Bay.
Thursday Night...Southeast Winds 10 To 15 Knots. A Moderate Chop On The Bay.
Friday...Southeast Winds 10 To 15 Knots, Increasing To 15 To 20 Knots In The Afternoon. A Moderate Chop On The Bay, Increasing To Choppy In The Afternoon.
Friday Night...Southeast Winds 15 To 20 Knots. Choppy On The Bay.
Saturday...Southeast Winds 15 To 20 Knots. Choppy On The Bay.
Saturday Night...Southeast Winds 15 To 20 Knots. Choppy On The Bay.
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Area Forecast Discussion
National Weather Service Brownsville TX
1122am CST Tuesday Nov 11 2025

Issued at 1114am CST Tuesday Nov 11 2025

Warm and dry conditions are expected through the forecast period. High pressure sliding east has allowed southeasterly winds to return to the region with temperatures warming through the week. While today highs will be in the upper 70s to low 80s, tomorrow temperatures will be back above normal in the mid to upper 80s. Temperatures will continue to climb with 90s returning to much of the region by this weekend. Temperatures cool only by a few degrees through early next week, with temperatures in the upper 80s north and east and low 90s across the upper Valley and Rio Grande Plains. Overnight lows in the mid 50s to low 60s tonight will be back into the 60s and 70s by Saturday.

A cold front will approach Deep South Texas late this weekend, and latest guidance does not have this front moving through the region but stalling just northwest of the CWA (County Warning Area) on Monday before washing out. This front will have little to no impact across the CWA.

A moderate risk of rip currents returns for Wednesday and moderate to high for this weekend.

Marine
Issued at 1114am CST Tuesday Nov 11 2025

An enhanced pressure gradient has prompted Small Craft Advisories for the nearshore Gulf waters and northern offshore Gulf waters this evening into the overnight. Small Craft will need to exercise caution on all waters today and tonight on the Laguna and offshore southern waters. Conditions will improve Wednesday morning before the pressure gradient begins to increase again late Thursday. By Friday afternoon/evening, Small Craft Advisories may be needed on the Laguna Madre and Gulf waters through midday Saturday before conditions begin to improve. There is a low chance of showers and thunderstorms on the Gulf Saturday and Sunday.

NOAA Brownsville TX Office: Watches - Warnings - Advisories
TX...None. GM...None.