FZUS54 KHGX 041546 CWFHGX Coastal Waters Forecast National Weather Service Houston/Galveston TX 946 AM CST Sat Dec 4 2021 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ300-050430- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 946 AM CST Sat Dec 4 2021 .SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM... High pressure over the northern Gulf coast continues to produce a light onshore flow. Patchy fog during the overnight hours could extend into the Bays and ship channel, but should dissipate after sunrise. Rain chances substantially increase Sunday night and Monday as a cold front pushes into Southeast Texas and through the coastal waters by late Monday afternoon. Moderate offshore flow will follow in the wake of the front, but quickly transition back to onshore flow by Tuesday. $$ GMZ335-050430- Galveston Bay- 946 AM CST Sat Dec 4 2021 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .THIS AFTERNOON...Southeast winds 5 to 10 knots. Bay waters smooth. Patchy fog dissipating. Isolated showers. .TONIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .SUNDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A slight chance of showers late in the afternoon. .SUNDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers early in the evening, then a chance of showers and thunderstorms in the late evening and early morning. Showers and thunderstorms late. .MONDAY...South winds 10 to 15 knots becoming north in the afternoon. Bay waters slightly choppy. Showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Bay waters slightly choppy. Isolated thunderstorms in the evening. A slight chance of showers until early morning, then a chance of showers and isolated thunderstorms late. .TUESDAY...Northeast winds 5 to 10 knots becoming east in the afternoon. Bay waters smooth becoming smooth to slightly choppy in the afternoon. A chance of showers and isolated thunderstorms. .TUESDAY NIGHT...South winds 5 to 10 knots becoming west after midnight. Bay waters smooth. A chance of showers until early morning. Isolated thunderstorms. A slight chance of showers late. .WEDNESDAY...Northwest winds around 10 knots. Bay waters smooth to slightly choppy. A slight chance of showers. Isolated thunderstorms in the late morning and afternoon. .WEDNESDAY NIGHT...North winds 5 to 10 knots becoming east after midnight. Bay waters smooth. $$ GMZ330-050430- Matagorda Bay- 946 AM CST Sat Dec 4 2021 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .THIS AFTERNOON...South winds 5 to 10 knots. Bay waters smooth. Patchy fog dissipating. .TONIGHT...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. .SUNDAY...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers late in the afternoon. .SUNDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers early in the evening. A chance of showers and thunderstorms in the late evening and overnight. .MONDAY...Southwest winds 10 to 15 knots becoming north in the afternoon. Bay waters slightly choppy. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Bay waters slightly choppy. Isolated thunderstorms in the evening. A slight chance of showers until early morning, then a chance of showers and isolated thunderstorms late. .TUESDAY...Northeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and isolated thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming west 10 to 15 knots after midnight. Bay waters smooth becoming slightly choppy after midnight. A slight chance of showers and isolated thunderstorms. .WEDNESDAY...Northwest winds 10 to 15 knots becoming north in the afternoon. Bay waters slightly choppy. A slight chance of showers. Isolated thunderstorms in the late morning and afternoon. .WEDNESDAY NIGHT...Northeast winds around 10 knots becoming east after midnight. Bay waters smooth to slightly choppy becoming slightly choppy after midnight. $$ GMZ350-355-050430- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 946 AM CST Sat Dec 4 2021 .THIS AFTERNOON...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers. .TONIGHT...Southeast winds 10 to 15 knots. Seas 1 to 2 feet. .SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers late in the afternoon. .SUNDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to 15 knots after midnight. Seas 3 to 5 feet. A slight chance of showers early in the evening. A chance of showers and thunderstorms in the late evening and overnight. .MONDAY...South winds 10 to 15 knots becoming north 15 to 20 knots in the afternoon. Seas 3 to 5 feet. Showers and thunderstorms likely. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet. A chance of showers and isolated thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots becoming east in the afternoon. Seas 2 to 3 feet. A chance of showers and isolated thunderstorms. .TUESDAY NIGHT...Southeast winds 10 to 15 knots becoming west after midnight. Seas 2 to 3 feet. A chance of showers in the evening. Isolated thunderstorms. A slight chance of showers after midnight. .WEDNESDAY...Northwest winds around 15 knots becoming north in the afternoon. Seas 2 to 4 feet. A slight chance of showers and isolated thunderstorms. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots becoming east after midnight. Seas 2 to 4 feet. $$ GMZ370-375-050430- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 946 AM CST Sat Dec 4 2021 .THIS AFTERNOON...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. .SUNDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 5 feet. A slight chance of showers and thunderstorms in the late evening and overnight. .MONDAY...South winds 10 to 15 knots. Seas 4 to 5 feet with occasional seas up to 6 feet. Showers and thunderstorms likely. .MONDAY NIGHT...East winds 15 to 20 knots becoming northeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Isolated thunderstorms in the evening. A chance of showers. Isolated thunderstorms late. .TUESDAY...East winds 10 to 15 knots becoming southeast in the afternoon. Seas 3 to 4 feet. A chance of showers and isolated thunderstorms. .TUESDAY NIGHT...South winds 10 to 15 knots becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers and isolated thunderstorms. .WEDNESDAY...Northwest winds 10 to 15 knots becoming north in the afternoon. Seas 3 to 5 feet. A chance of showers early in the morning. Isolated thunderstorms. A slight chance of showers in the late morning and afternoon. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots becoming east after midnight. Seas 4 feet. $$