Nearshore Marine Forecast
Issued by NWS Northern Indiana

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FZUS53 KIWX 040153
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
953 PM EDT Wed Sep 3 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ046-040815-
Michigan City IN to New Buffalo MI-
953 PM EDT Wed Sep 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
MORNING...

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Gusts up to
25 knots. Showers likely with a slight chance of thunderstorms
late this evening, then a slight chance of showers after
midnight. Waves 3 to 5 feet.
.THURSDAY...Northwest winds 10 to 15 knots becoming west. Partly
sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots becoming south
and increasing to 15 to 25 knots overnight. Gusts up to 35 knot
gales. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet.
.FRIDAY...Southwest winds to 30 knots becoming west 15 to
25 knots. Gusts up to 35 knot gales decreasing to 25 knots.
Mostly sunny. Waves 3 to 5 feet.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph and at Michigan City is 71
degrees.

$$

LMZ043-040815-
New Buffalo MI to St Joseph MI-
953 PM EDT Wed Sep 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
MORNING...

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Gusts up to
25 knots. A chance of showers with a slight chance of
thunderstorms late this evening, then a slight chance of showers
after midnight. Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots becoming west. Partly
sunny. Waves 4 to 6 feet subsiding to 2 to 3 feet.
.THURSDAY NIGHT...Southwest winds 5 to 15 knots becoming south
and increasing to 15 to 25 knots. Gusts up to 35 knot gales.
Partly cloudy. Waves 1 to 3 feet building to 3 to 5 feet.
.FRIDAY...Southwest winds to 30 knots becoming west and
diminishing to 15 to 20 knots. Gusts up to 35 knot gales. Mostly
sunny. Waves 5 to 8 feet.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph and at Michigan City is 71
degrees.

$$