Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 220147
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
947 PM EDT Fri Jun 21 2024

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

LHZ422-221000-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
947 PM EDT Fri Jun 21 2024

.REST OF TONIGHT...East winds 5 to 10 knots. Mostly cloudy. A
chance of showers and thunderstorms this evening, then a slight
chance of showers and thunderstorms after midnight. Waves 2 feet
or less.
.SATURDAY...Southeast winds 5 to 10 knots veering to the
southwest early in the afternoon. Mostly cloudy with a chance of
showers and thunderstorms. Waves 2 feet or less.
.SATURDAY NIGHT...South winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Cloudy. Showers
and thunderstorms likely in the evening, then showers likely and
a chance of thunderstorms after midnight. Waves 1 to 3 feet
building to 2 to 4 feet after midnight.
.SUNDAY...West winds 15 to 20 knots veering to the northwest
early in the afternoon. Mostly cloudy in the morning becoming
partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
late morning and afternoon.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-221000-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
947 PM EDT Fri Jun 21 2024

.REST OF TONIGHT...East winds 5 to 10 knots. Mostly cloudy. A
chance of thunderstorms and a slight chance of showers this
evening, then a slight chance of showers and thunderstorms after
midnight. Waves 2 feet or less.
.SATURDAY...Southeast winds 5 to 10 knots. Cloudy. A chance of
showers and thunderstorms in the morning, then showers likely and
a chance of thunderstorms in the afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots becoming
southwest 15 to 20 knots in the late evening and overnight.
Showers with thunderstorms likely in the evening, then showers
and a chance of thunderstorms after midnight. Waves 1 to 3 feet
building to 2 to 4 feet after midnight.
.SUNDAY...West winds 15 to 20 knots veering to the northwest
early in the afternoon. Partly cloudy. Waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-221000-
Port Austin to Harbor Beach MI-
947 PM EDT Fri Jun 21 2024

.REST OF TONIGHT...East winds 5 to 10 knots this evening becoming
light and variable. Mostly cloudy. A chance of showers and
thunderstorms this evening, then a slight chance of showers and
thunderstorms after midnight. Waves 2 feet or less.
.SATURDAY...Southeast winds 5 to 10 knots. Mostly cloudy. A
chance of showers and thunderstorms in the morning, then showers
likely and a chance of thunderstorms in the afternoon. Waves
2 feet or less.
.SATURDAY NIGHT...South winds 10 to 15 knots becoming southwest
15 to 20 knots after midnight. Cloudy. Showers and thunderstorms
likely in the evening, then showers likely and a chance of
thunderstorms after midnight. Waves 1 to 3 feet.
.SUNDAY...West winds 15 to 20 knots becoming northwest 10 to
15 knots early in the afternoon. Partly cloudy. Light showers
likely and a chance of thunderstorms in the morning. Waves 2 to
4 feet subsiding to 1 to 3 feet early in the afternoon.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-221000-
Harbor Beach to Port Sanilac MI-
947 PM EDT Fri Jun 21 2024

.REST OF TONIGHT...Light and variable winds. Mostly cloudy. A
chance of showers and thunderstorms this evening, then a slight
chance of showers and thunderstorms after midnight. Waves 2 feet
or less.
.SATURDAY...South winds 5 to 10 knots. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
showers likely and a chance of thunderstorms in the afternoon.
Waves 2 feet or less.
.SATURDAY NIGHT...South winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Cloudy with showers
and thunderstorms likely. Waves 2 feet or less.
.SUNDAY...West winds 10 to 15 knots veering to the northwest
early in the afternoon. Mostly cloudy with a chance of showers
and thunderstorms in the morning, then partly cloudy in the
afternoon. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-221000-
Port Sanilac to Port Huron MI-
947 PM EDT Fri Jun 21 2024

.REST OF TONIGHT...Light and variable winds. Mostly cloudy. A
slight chance of showers and thunderstorms this evening. Waves
2 feet or less.
.SATURDAY...Southwest winds 5 to 10 knots. Mostly cloudy. A
slight chance of showers and thunderstorms in the morning, then a
chance of thunderstorms and a slight chance of showers in the
afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. Mostly cloudy.
A chance of showers and thunderstorms in the evening, then
showers likely and a chance of thunderstorms after midnight.
Waves 2 feet or less.
.SUNDAY...West winds 10 to 15 knots veering to the northwest
early in the afternoon. Partly cloudy. Light showers likely and a
chance of thunderstorms in the morning. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-221000-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
947 PM EDT Fri Jun 21 2024

.REST OF TONIGHT...Light and variable winds becoming south 5 to
10 knots early in the morning. Mostly clear. Waves 2 feet or
less.
.SATURDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. Partly cloudy. Waves 2 feet or
less.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Partly cloudy in the evening, then
mostly cloudy with a chance of showers and thunderstorms after
midnight. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. Partly cloudy in the
morning becoming mostly sunny. A chance of showers and
thunderstorms. Waves 1 to 3 feet.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 72 degrees.

$$

DRK

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes