537
FZUS53 KIWX 200826
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
426 AM EDT Wed Aug 20 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ046-201415-
Michigan City IN to New Buffalo MI-
426 AM EDT Wed Aug 20 2025

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

.TODAY...North winds 10 to 20 knots. A few gusts up to 25 knots
possible. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to 4
feet by midday.
.TONIGHT...North winds 15 to 25 knots becoming northeast 5 to
15 knots. Mostly clear. Waves 3 to 5 feet.
.THURSDAY...Northeast winds 5 to 10 knots becoming north. Sunny.
Waves 2 to 4 feet subsiding to 1 to 3 feet.
.THURSDAY NIGHT...North winds 5 to 15 knots becoming east less
than 10 knots. Mostly clear. Waves around 2 feet.

The water temperature at St. Joseph is 56 degrees.

$$

LMZ043-201415-
New Buffalo MI to St Joseph MI-
426 AM EDT Wed Aug 20 2025

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

.TODAY...Northeast winds 10 to 20 knots becoming north. A few
gusts up to 25 knots possible. Mostly sunny. Waves 3 to 5 feet
subsiding to 2 to 4 feet midday.
.TONIGHT...North winds 15 to 25 knots becoming northeast 5 to
15 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to
4 feet.
.THURSDAY...Northeast winds 5 to 10 knots becoming north. Sunny.
Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 5 to 15 knots becoming east less
than 10 knots. Mostly clear. Waves 1 to 2 feet.

The water temperature at St. Joseph is 56 degrees.

$$