GMZ100-050615-
1144 AM CST Thu Dec 4 2025
.SYNOPSIS...The passage of a cold front through the Lower Texas
Coast on Thursday will produce adverse marine conditions tonight
and tomorrow. Improved winds and seas are anticipated during the
weekend before another front on Sunday could deteriorate
conditions again.
$$
GMZ170-175-050615-
Gulf waters from Port Mansfield to the Rio Grande extending from
20 to 60 nm-
Gulf waters from Baffin Bay to Port Mansfield extending from
20 to 60 nm-
1144 AM CST Thu Dec 4 2025
SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM CST THIS AFTERNOON
THROUGH FRIDAY MORNING
REST OF TODAY
Southwest winds 15 to 20 knots, becoming west
early this afternoon, then becoming north 20 to 25 knots late
this afternoon. Seas 3 to 5 feet. Wave Detail: Southeast 4 feet at
6 seconds and northwest 2 feet at 3 seconds. A chance of
thunderstorms.
TONIGHT
North winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet, building to 7 to 9 feet, occasionally to
11 feet after midnight. Wave Detail: North 7 feet at 7 seconds
and southeast 5 feet at 6 seconds, becoming northeast 8 feet at
7 seconds. Rain likely with a chance of thunderstorms in the
evening, then a chance of rain with a slight chance of
thunderstorms after midnight.
FRIDAY
North winds 15 to 20 knots, becoming northeast 10 to
15 knots in the afternoon. Seas 6 to 9 feet, occasionally to
11 feet, subsiding to 3 to 5 feet in the afternoon. Wave Detail:
North 7 feet at 7 seconds, becoming north 4 feet at 6 seconds. A
chance of rain.
FRIDAY NIGHT
Northeast winds 5 to 10 knots, becoming north
early in the morning. Seas 3 to 4 feet. Wave Detail: Northeast
3 feet at 6 seconds. Rain likely in the evening, then showers
likely with a slight chance of thunderstorms after midnight.
SATURDAY
North winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: Northeast 3 feet at 6 seconds. A chance of showers with a
slight chance of thunderstorms in the morning, then a slight
chance of showers in the afternoon.
SATURDAY NIGHT
Northeast winds 5 to 10 knots, becoming
southwest early in the morning. Seas 2 to 3 feet. Wave Detail:
Northeast 2 feet at 4 seconds.
SUNDAY
Northwest winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A slight chance of
showers. A slight chance of thunderstorms in the afternoon.
SUNDAY NIGHT
North winds 10 to 15 knots, increasing to 20 to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet.
MONDAY
North winds 15 to 20 knots, becoming northeast 10 to
15 knots late in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet, subsiding to 4 to 5 feet in the afternoon.
MONDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Winds and seas higher in and near thunderstorms.
$$
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