Marine Weather Net

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


REST OF TODAY

E
WINDS
10
KNOTS

TONIGHT

SE
WINDS
10
KNOTS

THURSDAY

SE
WINDS
10 - 15
KNOTS

THURSDAY NIGHT

SE
WINDS
10 - 15
KNOTS

The Marine Weather Forecast In Detail:
GMZ130 Forecast Issued: 443 PM CDT Wed Oct 28 2026

Rest Of Today...East Winds Around 10 Knots. Light Chop On The Bay. A Slight Chance Of Showers And Thunderstorms.
Tonight...Southeast Winds Around 10 Knots. Light 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 5 To 10 Knots. Light Chop On The Bay.
Friday Night...Southeast Winds 5 To 10 Knots. Light Chop On The Bay.
Saturday...Southeast Winds Around 5 Knots, Becoming East In The Afternoon. Light Chop On The Bay.
Saturday Night...East Winds 5 To 10 Knots, Becoming Southeast Early In The Morning. Light Chop On The Bay, Diminishing To Smooth Early In The Morning. A Slight Chance Of Showers After Midnight.
Sunday...East Winds Around 5 Knots, Increasing To 5 To 10 Knots In The Afternoon. Light Chop On The Bay. A Slight Chance Of Showers Until Late Afternoon.
Sunday Night...East Winds 5 To 10 Knots, Becoming Southeast After Midnight. Light Chop On The Bay. Winds And Waves Higher In And Near Thunderstorms.
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Area Forecast Discussion
National Weather Service Brownsville TX
621pm CDT Wednesday Oct 28 2026

Issued at 1245pm CDT Wednesday Oct 28 2026

Mostly rain-free conditions and near to slightly above normal temperatures will prevail across Deep South Texas heading into early November. However, limited precipitation chances, mainly along and west of US-281, are expected on Thursday as the remnants of Tropical Storm Vance move into West and Central Texas. A few showers cannot be ruled out closer to the coast, but the best ingredients will reside further inland. Otherwise, expect rain- free conditions heading into next week. For those participating in any outdoor festivities late this week and weekend, expect afternoon high temperatures in the upper 80s and low 90s and evening temperatures in the low to mid 80s. Winds will remain out of the east southeast with wind speeds around 10 MPH and occasionally higher gusts.

Guidance continues to indicate a deepening upper level system translating across central CONUS by early to mid week next week, which will likely usher in a cold front, and potentially some low rain chances, across Deep South Texas. However, there remains uncertainties in the evolution and timing of this system so continue to check back for updates to the forecast.

Marine
Issued at 1245pm CDT Wednesday Oct 28 2026

Generally favorable marine conditions will prevail through the forecast period with light to moderate southeast winds and low to moderate seas. Isolated showers and thunderstorms may develop through tomorrow before rain-free conditions return into the weekend and early next week. Locally enhanced winds and seas are likely within any showers and storms.

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