Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 190839
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
339 AM EST Sat Jan 19 2019

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.

LHZ422-191615-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
339 AM EST Sat Jan 19 2019

.TODAY...Northeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots late in the afternoon. Light snow
until late afternoon, then a chance of light snow late in the
afternoon.
.TONIGHT...North winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots late in the evening, then diminishing to
20 to 25 knots with gusts to 30 knots after midnight. Mostly
cloudy with a chance of light snow early in the evening, then
partly cloudy with a slight chance of light snow showers in the
late evening and overnight.
.SUNDAY...North winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Partly cloudy until
late afternoon becoming mostly sunny.
.SUNDAY NIGHT...North winds 10 to 15 knots. Mostly clear.

Waves omitted due to ice coverage.

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

$$

LHZ421-191615-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
339 AM EST Sat Jan 19 2019

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH LATE SUNDAY
NIGHT...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northeast winds 15 to 20 knots increasing to 20 to
25 knots late in the afternoon. Light snow in the morning, then
light snow likely early in the afternoon. A chance of light snow
late in the afternoon. Heavy freezing spray in the afternoon.
Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...North winds 20 to 25 knots increasing to 30 knots in
the late evening and overnight. Mostly cloudy with a chance of
light snow early in the evening, then partly cloudy with a slight
chance of light snow showers in the late evening and overnight.
Heavy freezing spray. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.SUNDAY...North winds to 30 knots diminishing to 20 to 25 knots
with gusts to 30 knots in the late morning and afternoon. Partly
cloudy. Heavy freezing spray. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.SUNDAY NIGHT...North winds 20 to 25 knots diminishing to 15 to
20 knots in the late evening and overnight. Partly cloudy. Heavy
freezing spray in the evening. Waves 4 to 6 feet. Waves
occasionally around 8 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

Wave heights are for ice free areas.

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

$$

LHZ441-191615-
Port Austin to Harbor Beach MI-
339 AM EST Sat Jan 19 2019

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH LATE SUNDAY
NIGHT...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northeast winds 15 to 20 knots. Cloudy with light snow
likely. Freezing spray in the morning. Freezing spray late in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...Northeast winds 20 to 25 knots becoming north to
30 knots in the late evening and overnight. Mostly cloudy with
light snow likely early in the evening, then mostly cloudy with a
chance of light snow showers in the late evening and overnight.
Freezing spray. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.SUNDAY...North winds to 30 knots diminishing to 20 to 25 knots
in the late morning and afternoon. Partly cloudy with a chance of
light snow showers. Heavy freezing spray. Waves 6 to 9 feet.
Waves occasionally around 12 feet.
.SUNDAY NIGHT...North winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. Mostly cloudy until early morning
becoming partly cloudy. Heavy freezing spray until early morning.
A chance of light snow showers early in the evening, then a
chance of light snow in the late evening and overnight. Waves
5 to 7 feet. Waves occasionally around 10 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

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

$$

LHZ442-191615-
Harbor Beach to Port Sanilac MI-
339 AM EST Sat Jan 19 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH LATE SUNDAY NIGHT...

.TODAY...Northeast winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon, then increasing to 15 to
20 knots late in the afternoon. Light snow in the morning, then
light snow likely in the afternoon. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.TONIGHT...Northeast winds 20 to 25 knots becoming north to
30 knots in the late evening and overnight. Cloudy with light
snow likely early in the evening, then mostly cloudy with a
chance of light snow showers in the late evening and overnight.
Freezing spray. Waves 5 to 7 feet building to 6 to 9 feet after
midnight. Waves occasionally around 12 feet.
.SUNDAY...North winds to 30 knots diminishing to 20 to 25 knots
in the afternoon. Partly cloudy with a chance of light snow
showers. Freezing spray. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.SUNDAY NIGHT...North winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots after midnight. Mostly cloudy until
early morning becoming partly cloudy. Freezing spray until early
morning. A chance of light snow showers early in the evening,
then a chance of light snow in the late evening and overnight.
Waves 5 to 7 feet. Waves occasionally around 10 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

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

$$

LHZ443-191615-
Port Sanilac to Port Huron MI-
339 AM EST Sat Jan 19 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH LATE SUNDAY NIGHT...

.TODAY...Northeast winds 15 to 20 knots. Light snow. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TONIGHT...Northeast winds 20 to 25 knots becoming north to
30 knots in the late evening and overnight. Gusts to 35 knot
gales. Mostly cloudy until early morning becoming partly cloudy.
Light snow showers likely. Freezing spray. Waves 5 to 7 feet
building to 6 to 9 feet after midnight. Waves occasionally around
12 feet.
.SUNDAY...North winds to 30 knots diminishing to 20 to 25 knots
in the afternoon. Gusts to 35 knot gales. Partly cloudy. Light
snow showers likely early in the morning, then a chance of light
snow showers in the late morning and afternoon. Freezing spray.
Waves 6 to 9 feet. Waves occasionally around 12 feet.
.SUNDAY NIGHT...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots in the late evening and
overnight. Freezing spray until early morning. Mostly cloudy with
a chance of light snow showers early in the evening, then partly
cloudy with a chance of light snow in the late evening and
overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

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

$$

LEZ444-191615-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
339 AM EST Sat Jan 19 2019

...GALE WARNING IN EFFECT FROM 3 PM EST THIS AFTERNOON THROUGH
LATE TONIGHT...

.TODAY...Northeast winds 15 to 20 knots increasing to 20 to
25 knots. Gusts to 35 knot gales late this afternoon. Snow until
late afternoon, then light snow likely late in the afternoon.
Waves 3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...North winds to 30 knots with gusts to 35 knot gales.
Cloudy until early morning becoming partly cloudy. A chance of
light snow early in the evening. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.SUNDAY...North winds 20 to 25 knots diminishing to 15 to
20 knots in the afternoon. Partly cloudy. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.SUNDAY NIGHT...North winds 15 to 20 knots becoming northwest
10 to 15 knots in the late evening and overnight. Mostly clear.
Waves 2 feet or less.

Wave heights are for ice free areas.

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

The water temperature at Belle Isle is 32 degrees.

$$

SC

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


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