Baffin Bay to Port Mansfield, TX 20 - 60 NM Marine Forecast
| Today...Southeast Winds 5 To 10 Knots. Seas 3 To 5 Feet. Wave Detail: East 4 Feet At 8 Seconds. A Slight Chance Of Thunderstorms. A Slight Chance Of Showers Early This Morning, Then A Chance Of Showers This Afternoon. |
| Tonight...East Winds 10 To 15 Knots. Seas 4 To 5 Feet. Wave Detail: East 4 Feet At 7 Seconds. A Slight Chance Of Showers Early In The Evening. |
| Thursday...East Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: East 4 Feet At 7 Seconds. |
| Thursday Night...East Winds 10 To 15 Knots, Becoming Southeast Early In The Morning. Seas 3 To 5 Feet. Wave Detail: East 4 Feet At 7 Seconds. |
| Friday...Southeast Winds 5 To 10 Knots. Seas 3 To 5 Feet. Wave Detail: East 4 Feet At 8 Seconds. |
| Friday Night...Southeast Winds 5 To 10 Knots. Seas 3 To 4 Feet. Wave Detail: East 3 Feet At 8 Seconds. |
| Saturday...Southeast Winds Around 5 Knots, Becoming East Late In The Afternoon. Seas 2 To 4 Feet. |
| Saturday Night...East Winds 5 To 10 Knots, Becoming Southeast After Midnight. Seas 2 To 3 Feet. |
| Sunday...Southeast Winds 5 To 10 Knots. Seas 2 To 3 Feet. |
| Sunday Night...Southeast Winds Around 10 Knots, Becoming 10 To 15 Knots After Midnight. Seas 2 To 3 Feet. Winds And Seas Higher In And Near Thunderstorms. |
| Area Forecast Discussion National Weather Service Brownsville TX 636pm CDT Tuesday Oct 27 2026 Issued at 1205pm CDT Tuesday Oct 27 2026 Today we maintain a 15-45% chance of showers/thunderstorms mainly along and east of I-69C. Rain chances taper off tonight into Wednesday with only an isolated chance of an afternoon shower or thunderstorm. Thursday, rain chances increase again across northwestern portions of the CWA (County Warning Area) due to excess moisture moving into northeastern Mexico and Texas from the remnants of Tropical Storm Vance, currently located off the Mexican Pacific coast. Dry conditions will prevail for the remainder of the forecast period outside of a very isolated afternoon shower or thunderstorm. Temperatures will remain slightly above normal with highs in the upper 80s to low 90s through this weekend with low to mid 90s expected for Monday. At the very tail end of the forecast period there is the potential for a cold front to move though the region which could cool things down a bit. At area beaches there is a High Risk of Rip Currents through this afternoon. In addition, there is a Coastal Flood Advisory in effect until 4 am Wednesday due to the high astronomical tides. High tide is at 7:48pm tonight. Marine Issued at 1205pm CDT Tuesday Oct 27 2026 Favorable conditions will prevail with light winds, seas of 4-5 ft, and 7 to 8 second periods. Isolated showers and thunderstorms this week could lead to localized areas of increased winds and seas. NOAA Brownsville TX Office: Watches - Warnings - Advisories TX...Coastal Flood Advisory until 4am CDT Wednesday for TXZ451-454- 455. High Rip Current Risk until 7pm CDT this evening for TXZ451-454- 455. GM...None. |