FZUS53 KIWX 230229
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
1029 PM EDT Sat Aug 22 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ046-230815-
Michigan City IN to New Buffalo MI-
1029 PM EDT Sat Aug 22 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TONIGHT...North winds 10 to 15 knots. A slight chance of
waterspouts. A slight chance of showers. Waves 2 to 3 feet. 
.SUNDAY...Northwest winds 10 to 15 knots. A slight chance of
waterspouts in the morning. A slight chance of showers in the
morning. Waves 2 to 4 feet. 
.SUNDAY NIGHT...North winds 10 knots or less. Mostly clear. Waves
2 to 4 feet. 
.MONDAY...West winds 10 knots or less becoming north. Mostly
sunny. Waves 1 to 2 feet. 

Winds and waves higher in and near thunderstorms.

The water temperature at Michigan City is 71 degrees.

$$

LMZ043-230815-
New Buffalo MI to St Joseph MI-
1029 PM EDT Sat Aug 22 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TONIGHT...North winds 10 to 15 knots. A slight chance of
waterspouts. A slight chance of showers. Waves 2 to 3 feet. 
.SUNDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots. Gusts up to 25 knots. A slight chance of waterspouts in
the morning. A slight chance of showers in the morning. Waves
2 to 4 feet building to 3 to 5 feet. 
.SUNDAY NIGHT...North winds 5 to 15 knots diminishing to less
than 10 knots. Mostly clear. Waves 2 to 4 feet. 
.MONDAY...North winds 10 knots or less becoming northwest. Mostly
sunny. Waves 1 to 2 feet. 

Winds and waves higher in and near thunderstorms.

The water temperature at Michigan City is 71 degrees.

$$