Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 271940
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
340 PM EDT Tue Jun 27 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.

LHZ422-280315-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
340 PM EDT Tue Jun 27 2017

.TONIGHT...West winds 5 to 10 knots. Mostly clear. A chance of
light showers and a slight chance of thunderstorms early in the
evening. Waves around 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Mostly sunny in the morning...then
partly cloudy with a chance of light showers in the afternoon.
Waves 1 to 3 feet.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 20 to 25
knots. Cloudy. A chance of showers and thunderstorms in the
evening...then showers and thunderstorms likely after midnight. Waves
1 to 3 feet building to 2 to 4 feet after midnight. A Small Craft
Advisory may be needed.
.THURSDAY...Southwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Cloudy with showers
and thunderstorms likely early in the morning...then mostly
cloudy with a chance of showers and thunderstorms in the late
morning and early afternoon. Partly cloudy late in the afternoon.
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.

$$

LHZ421-280315-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
340 PM EDT Tue Jun 27 2017

.TONIGHT...West winds 5 to 10 knots. Mostly clear. A chance of
light showers and a slight chance of thunderstorms early in the
evening. Waves around 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Mostly sunny in the
morning...then partly cloudy with a slight chance of light
showers in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 20 to 25
knots. Cloudy. A chance of showers and thunderstorms in the
evening...then showers and thunderstorms likely after midnight. Waves
1 to 3 feet building to 2 to 4 feet after midnight. A Small Craft
Advisory may be needed.
.THURSDAY...Southwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Mostly cloudy with
showers and thunderstorms likely early in the morning...then
mostly cloudy with a chance of showers and thunderstorms in the
late morning and early afternoon. Partly cloudy late in the
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the
afternoon.

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

$$

LHZ441-280315-
Port Austin to Harbor Beach MI-
340 PM EDT Tue Jun 27 2017

.TONIGHT...Southwest winds 5 to 10 knots. Mostly clear. A chance
of light showers and a slight chance of thunderstorms early in
the evening. Waves around 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Mostly sunny until late afternoon...
then partly cloudy with a slight chance of light showers late in
the afternoon. Waves around 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to
20 knots after midnight. Cloudy. A chance of showers and
thunderstorms in the evening...then showers and thunderstorms
likely after midnight. Waves 1 to 3 feet building to 2 to 4 feet
after midnight.
.THURSDAY...Southwest winds 15 to 20 knots. Cloudy with showers
and thunderstorms likely early in the morning...then mostly
cloudy with a chance of showers and thunderstorms in the late
morning and early afternoon. Partly cloudy late in the afternoon.
Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon.

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

$$

LHZ442-280315-
Harbor Beach to Port Sanilac MI-
340 PM EDT Tue Jun 27 2017

.TONIGHT...Southwest winds 5 to 10 knots. Mostly clear. A chance
of light showers and a slight chance of thunderstorms early in
the evening...then a slight chance of showers and thunderstorms
this evening. Waves around 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Mostly sunny until late afternoon
becoming partly cloudy. Waves around 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to
20 knots after midnight. Mostly cloudy. Light showers and
thunderstorms likely...mainly after midnight. Waves 1 to 3 feet
building to 2 to 4 feet after midnight.
.THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy until
late afternoon becoming partly cloudy. Showers and thunderstorms
likely early in the morning...then a chance of showers and
thunderstorms in the late morning and early afternoon. Waves 2 to
4 feet subsiding to 1 to 3 feet in the afternoon.

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

$$

LHZ443-280315-
Port Sanilac to Port Huron MI-
340 PM EDT Tue Jun 27 2017

.TONIGHT...West winds 5 to 10 knots. Mostly clear. A chance of
light showers and a slight chance of thunderstorms early in the
evening...then a slight chance of showers and thunderstorms this
evening. Waves around 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Mostly sunny until late afternoon
becoming partly cloudy. Waves around 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. Mostly cloudy. Light showers and
thunderstorms likely...mainly after midnight. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy. Showers and
thunderstorms likely early in the morning...then a chance of
showers and thunderstorms in the late morning and early
afternoon. Waves 1 to 3 feet.

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

$$

LEZ444-280315-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
340 PM EDT Tue Jun 27 2017

.TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots
in the late evening and overnight. Partly cloudy with a slight
chance of light showers early in the evening...then mostly clear
in the late evening and overnight. Waves around 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Mostly sunny until late afternoon
becoming partly cloudy. Waves around 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Partly cloudy
in the evening...then mostly cloudy with a chance of showers and
thunderstorms after midnight. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy with 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 66.0 degrees.

$$

DRC

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



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