171
FZUS53 KIWX 171419
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
1019 AM EDT Thu Jul 17 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ046-172015-
Michigan City IN to New Buffalo MI-
1019 AM EDT Thu Jul 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.THIS AFTERNOON...North winds 10 to 15 knots. Cloudy. Waves 3 to
5 feet.
.TONIGHT...North winds 5 to 15 knots becoming northeast. Mostly
cloudy in the evening, then becoming partly cloudy. Waves 3 to
5 feet.
.FRIDAY...East winds 10 knots or less becoming northeast. Mostly
sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...Northeast winds 10 knots or less becoming south.
A chance of showers and thunderstorms overnight. Waves 1 foot or
less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 76 degrees and at Michigan
City is 64 degrees.

$$

LMZ043-172015-
New Buffalo MI to St Joseph MI-
1019 AM EDT Thu Jul 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.THIS AFTERNOON...Northwest winds 10 to 15 knots becoming north.
Cloudy. Waves 4 to 6 feet.
.TONIGHT...North winds 5 to 15 knots becoming northeast. Mostly
cloudy in the evening, then becoming partly cloudy. Waves 3 to
6 feet subsiding to 2 to 4 feet.
.FRIDAY...East winds 10 knots or less becoming northeast. Mostly
sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...Northeast winds 10 knots or less becoming
southeast. A chance of showers and thunderstorms overnight. Waves
1 foot or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 76 degrees and at Michigan
City is 64 degrees.

$$