Nearshore Marine Forecast
Issued by NWS Northern Indiana

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929
FZUS53 KIWX 300931
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
431 AM EST Sun Nov 30 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ046-301530-
Michigan City IN to New Buffalo MI-
431 AM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Southwest winds 20 to 25 knots shifting to the west early
in the morning, and to the northwest late in the morning. Gusts
to 30 knots. Occasional snow showers, possibly mixed with rain
in the morning. Waves 5 to 9 feet building to 7 to 10 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 knots
or less. Gusts up to 25 knots. A chance of snow showers in the
evening, then a slight chance of snow showers overnight. Waves
5 to 9 feet subsiding to 3 to 5 feet.
.MONDAY...Southwest winds 10 knots or less becoming south. Snow
likely in the afternoon. Waves 2 to 4 feet subsiding to 1 to
2 feet.
.MONDAY NIGHT...South winds 5 to 15 knots becoming west. Snow.
Waves 2 feet or less.

The water temperature at St. Joseph is 46 degrees and at Michigan
City is 44 degrees.

$$

LMZ043-301530-
New Buffalo MI to St Joseph MI-
431 AM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Southwest winds 20 to 25 knots shifting to the west early
in the morning, and to the northwest late in the morning.
Occasional snow showers, possibly mixed with rain in the morning.
Waves 6 to 9 feet building to 8 to 11 feet.
.TONIGHT...Northwest winds 15 to 25 knots diminishing to less
than 10 knots. Snow showers likely in the evening, then a slight
chance of snow showers overnight. Waves 8 to 11 feet subsiding to
3 to 5 feet.
.MONDAY...Southwest winds 10 knots or less becoming south. Snow
likely in the afternoon. Waves 2 to 4 feet subsiding to 1 to
2 feet.
.MONDAY NIGHT...South winds 5 to 15 knots becoming west. Snow.
Waves 1 to 3 feet.

The water temperature at St. Joseph is 46 degrees and at Michigan
City is 44 degrees.

$$