GMZ300-280815-
207 PM CDT Sun Sep 27 2026
.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM
including Galveston and Matagorda Bays.
Light winds and low seas will persist into Tuesday. Southeast
winds will increase heading into midweek allowing for building
seas. Small Craft Advisories will likely be required. Periods of
unsettled weather are anticipated during the second half of the
week as deep moisture interacts with a very slow moving upper
level trough in the vicinity.
$$
GMZ335-280815- Galveston Bay- 207 PM CDT Sun Sep 27 2026 THIS AFTERNOON Southeast winds 5 to 10 knots. Bay waters smooth. TONIGHT South winds 5 to 10 knots. Bay waters smooth. MONDAY Southeast winds 5 to 10 knots. Bay waters smooth. MONDAY NIGHT Southeast winds 10 to 15 knots. Bay waters slightly choppy. TUESDAY Southeast winds 10 to 15 knots. Bay waters slightly choppy. TUESDAY NIGHT Southeast winds 15 to 20 knots. Bay waters choppy. WEDNESDAY Southeast winds 15 to 20 knots. Bay waters choppy. A chance of showers. A chance of thunderstorms in the afternoon. WEDNESDAY NIGHT Southeast winds around 20 knots, increasing to 20 to 25 knots after midnight. Bay waters choppy, increasing to rough after midnight. A chance of showers after midnight. THURSDAY South winds 15 to 20 knots, becoming southeast around 15 knots in the afternoon. Bay waters choppy, diminishing to slightly choppy in the afternoon. Showers likely with a chance of thunderstorms. THURSDAY NIGHT Southeast winds 10 to 15 knots. Bay waters slightly choppy. Showers likely with a chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$
GMZ335-280815- Galveston Bay- 207 PM CDT Sun Sep 27 2026 THIS AFTERNOON Southeast winds 5 to 10 knots. Bay waters smooth. TONIGHT South winds 5 to 10 knots. Bay waters smooth. MONDAY Southeast winds 5 to 10 knots. Bay waters smooth. MONDAY NIGHT Southeast winds 10 to 15 knots. Bay waters slightly choppy. TUESDAY Southeast winds 10 to 15 knots. Bay waters slightly choppy. TUESDAY NIGHT Southeast winds 15 to 20 knots. Bay waters choppy. WEDNESDAY Southeast winds 15 to 20 knots. Bay waters choppy. A chance of showers. A chance of thunderstorms in the afternoon. WEDNESDAY NIGHT Southeast winds around 20 knots, increasing to 20 to 25 knots after midnight. Bay waters choppy, increasing to rough after midnight. A chance of showers after midnight. THURSDAY South winds 15 to 20 knots, becoming southeast around 15 knots in the afternoon. Bay waters choppy, diminishing to slightly choppy in the afternoon. Showers likely with a chance of thunderstorms. THURSDAY NIGHT Southeast winds 10 to 15 knots. Bay waters slightly choppy. Showers likely with a chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$