009
FZUS53 KIWX 200728
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
328 AM EDT Sun Apr 20 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ046-201415-
Michigan City IN to New Buffalo MI-
328 AM EDT Sun Apr 20 2025

.TODAY...East winds 5 to 15 knots. A slight chance of showers
this afternoon. Waves 1 to 2 feet.
.TONIGHT...East winds 15 to 20 knots becoming southeast. Gusts up
to 25 knots. A slight chance of showers and thunderstorms in the
evening, then showers with a chance of thunderstorms overnight.
Waves 1 to 3 feet.
.MONDAY...South winds 15 to 20 knots becoming southwest. Gusts up
to 30 knots. Showers likely in the morning. Waves 1 to 3 feet
building to 2 to 4 feet.
.MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Gusts up to 25 knots. Mostly cloudy in the evening,
then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 46 degrees and at Michigan
City is 45 degrees.

$$

LMZ043-201415-
New Buffalo MI to St Joseph MI-
328 AM EDT Sun Apr 20 2025

.TODAY...East winds 5 to 15 knots. A slight chance of showers
this afternoon. Waves 1 to 2 feet.
.TONIGHT...East winds 15 to 20 knots becoming southeast. Gusts up
to 30 knots. A slight chance of showers and thunderstorms in the
evening, then showers with a chance of thunderstorms overnight.
Waves 1 to 3 feet.
.MONDAY...South winds 15 to 20 knots becoming southwest. Gusts up
to 30 knots. Showers likely in the morning. Waves 1 to 3 feet
building to 3 to 6 feet.
.MONDAY NIGHT...West winds 15 to 20 knots becoming northwest
10 to 15 knots. Gusts up to 25 knots. Mostly cloudy in the
evening, then clearing. Waves 3 to 5 feet subsiding to 1 to
3 feet.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 46 degrees and at Michigan
City is 45 degrees.

$$