Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 201340
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
940 AM EDT Sun Aug 20 2017

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.

LHZ422-202100-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
940 AM EDT Sun Aug 20 2017

.REST OF TODAY...Southwest winds 5 to 10 knots. Mostly sunny.
Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Mostly clear. A slight chance of showers
and thunderstorms after midnight. Waves around 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Partly cloudy with a
slight chance of showers and thunderstorms in the morning...then
mostly cloudy with a chance of showers and thunderstorms in the
afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...South winds 5 to 10 knots. Mostly cloudy. Light
showers and thunderstorms likely...mainly after midnight. Waves
around 2 feet or less.

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

$$

LHZ421-202100-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
940 AM EDT Sun Aug 20 2017

.REST OF TODAY...Southwest winds 10 to 15 knots. Mostly sunny.
Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. Mostly clear. A
slight chance of showers and thunderstorms after midnight. Waves
around 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Partly cloudy with a
slight chance of showers and thunderstorms in the morning...then
mostly cloudy with a chance of showers and thunderstorms in the
afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...South winds 10 to 15 knots diminishing to 5 to
10 knots after midnight...then increasing to 10 to 15 knots early
in the morning. Mostly cloudy. A chance of showers and
thunderstorms in the evening...then showers and thunderstorms
likely after midnight. Waves around 2 feet or less.

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

$$

LHZ441-202100-
Port Austin to Harbor Beach MI-
940 AM EDT Sun Aug 20 2017

.REST OF TODAY...Southwest winds 10 to 15 knots diminishing to
5 to 10 knots late in the afternoon. Mostly sunny. Waves around
2 feet or less.
.TONIGHT...South winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Mostly clear. A slight chance of showers
and thunderstorms after midnight. Waves around 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Partly cloudy with a
slight chance of showers and thunderstorms in the morning...then
mostly cloudy with a chance of showers and thunderstorms in the
afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...South winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Mostly cloudy. Showers and thunderstorms
likely...mainly after midnight. Waves around 2 feet or less.

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

$$

LHZ442-202100-
Harbor Beach to Port Sanilac MI-
940 AM EDT Sun Aug 20 2017

.REST OF TODAY...Southwest winds 5 to 10 knots. Mostly sunny.
Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and overnight. Mostly clear. A slight chance
of showers and thunderstorms early in the morning. Waves around
2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Partly cloudy until
late afternoon becoming mostly cloudy. A chance of showers and
thunderstorms...mainly in the afternoon. Waves around 2 feet or
less.
.MONDAY NIGHT...Southwest winds 5 to 10 knots becoming south
10 to 15 knots after midnight. Mostly cloudy. Showers and
thunderstorms likely...mainly after midnight. Waves around 2 feet
or less.

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

$$

LHZ443-202100-
Port Sanilac to Port Huron MI-
940 AM EDT Sun Aug 20 2017

.REST OF TODAY...Southwest winds 5 to 10 knots. Mostly sunny.
Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
after midnight. Mostly clear. Waves around 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots. Partly cloudy in the
morning...then mostly cloudy with a chance of showers and
thunderstorms in the afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...South winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Mostly cloudy with a chance of showers
and thunderstorms. Waves around 2 feet or less.

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

$$

LEZ444-202100-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
940 AM EDT Sun Aug 20 2017

.REST OF TODAY...South winds 5 to 10 knots. Mostly sunny. Waves
around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves around
2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots. Mostly sunny early in
the morning becoming partly cloudy. A chance of showers and
thunderstorms in the afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...Southwest winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Partly cloudy early in the evening
becoming mostly cloudy. A chance of showers and thunderstorms.
Waves around 2 feet or less.

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

The water temperature at Belle Isle is 73.7 degrees.

$$

MANN

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a www.weather.gov/greatlakes


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