GMZ100-130615-
1151 AM CST Fri Dec 12 2025
.SYNOPSIS...Favorable marine conditions are expected to continue
until this weekend, with an approaching frontal boundary
increasing winds and seas Sunday into early next week. This will
likely result in a period of adverse marine conditions. The
chance of showers and isolated thunderstorms returns Friday night
and continues into the weekend.
$$
GMZ170-175-130615-
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-
1151 AM CST Fri Dec 12 2025
TONIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A slight chance of showers
and thunderstorms this evening, then showers likely with a chance
of thunderstorms after midnight.
SATURDAY
South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. Showers likely in the
morning. A chance of thunderstorms. A chance of showers in the
afternoon.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of
showers with a slight chance of thunderstorms after midnight. A
chance of showers and thunderstorms early in the morning.
SUNDAY
Northeast winds 5 to 10 knots, increasing to 20 to
25 knots with gusts up to 30 knots. Seas 2 to 3 feet, building to
3 to 5 feet in the afternoon. Wave Detail: Northeast 2 feet at
3 seconds and southeast 2 feet at 5 seconds, becoming northeast
5 feet at 5 seconds and southeast 2 feet at 6 seconds. A chance
of thunderstorms in the morning, then a slight chance of
thunderstorms early in the afternoon. Showers.
SUNDAY NIGHT
Northeast winds 20 to 25 knots. Seas 5 to 7 feet,
occasionally to 9 feet, building to 7 to 9 feet, occasionally to
11 feet after midnight. Wave Detail: Northeast 7 feet at
6 seconds and southeast 1 foot at 6 seconds, becoming northeast
8 feet at 8 seconds. A chance of showers, mainly in the evening.
MONDAY
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 6 to 8 feet, occasionally to
10 feet. Wave Detail: Northeast 7 feet at 8 seconds.
MONDAY NIGHT
East winds 10 to 15 knots, becoming southeast
after midnight. Seas 4 to 5 feet.
TUESDAY
Southeast winds 10 to 15 knots. Seas 3 to 5 feet. A
slight chance of showers in the afternoon.
TUESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 4 to
5 feet. A slight chance of showers in the evening, then a chance
of showers after midnight.
WEDNESDAY
Southeast winds 10 to 15 knots. Seas 3 to 5 feet. A
chance of showers.
WEDNESDAY NIGHT
South winds 10 to 15 knots. Seas 3 to 4 feet.
A slight chance of showers in the evening.
Winds and seas higher in and near thunderstorms.
$$
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