Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 221457
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
957 AM EST Mon Jan 22 2018

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.

LHZ422-222215-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
957 AM EST Mon Jan 22 2018

.REST OF TODAY...East winds 15 to 20 knots becoming southeast
10 to 15 knots late in the afternoon. Patchy fog in the late
morning and early afternoon. Rain showers and a chance of
thunderstorms in the late morning and early afternoon...then
light showers late in the afternoon.
.TONIGHT...South winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Light showers.
.TUESDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots late in the morning...then becoming northwest 15 to
20 knots in the afternoon. Light showers in the morning. Light
snow showers in the late morning and early afternoon...then a
chance of light snow showers late in the afternoon.
.TUESDAY NIGHT...Northwest winds 10 to 15 knots diminishing to
5 to 10 knots early in the morning. Mostly cloudy early in the
evening becoming partly cloudy. A chance of light snow showers
early in the evening.

Waves omitted due to ice coverage.

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

$$

LHZ421-222215-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
957 AM EST Mon Jan 22 2018

.REST OF TODAY...East winds 15 to 20 knots. Patchy fog in the
late morning and early afternoon. Rain showers and a chance of
thunderstorms in the late morning and early afternoon...then
showers late in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TONIGHT...South winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Light showers. Waves 3 to 5 feet
subsiding to 1 to 3 feet after midnight. Waves occasionally
around 7 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming northwest
20 to 25 knots in the afternoon. Light showers in the morning.
Light snow showers in the late morning and afternoon. Waves
around 2 feet or less building to 3 to 5 feet in the late morning
and afternoon. Waves occasionally around 7 feet.
.TUESDAY NIGHT...Northwest winds 20 to 25 knots diminishing to
10 to 15 knots. Mostly cloudy with light snow showers likely
early in the evening...then partly cloudy in the late evening and
overnight. Waves 3 to 5 feet. Waves occasionally around 7 feet.

Wave heights are for ice free areas.

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

$$

LHZ441-222215-
Port Austin to Harbor Beach MI-
957 AM EST Mon Jan 22 2018

.REST OF TODAY...Southeast winds 15 to 20 knots. Patchy fog in
the late morning and early afternoon. Rain showers and a chance
of thunderstorms in the late morning and early afternoon...then
showers late in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TONIGHT...Southeast winds 15 to 20 knots becoming south 5 to
10 knots. Light showers. Waves 3 to 5 feet subsiding to 1 to
3 feet early in the morning. Waves occasionally around 7 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming northwest
20 to 25 knots with gusts to 30 knots early in the afternoon...
then increasing to 30 knots late in the afternoon. Light showers
and a chance of light snow showers in the morning...then light
snow showers likely and a chance of light showers in the
afternoon. Waves around 2 feet or less building to 5 to 7 feet.
Waves occasionally around 10 feet.
.TUESDAY NIGHT...Northwest winds to 30 knots with gusts to 35 knot
gales diminishing to 15 to 20 knots. Cloudy with light snow showers
likely early in the evening...then partly cloudy in the late evening
and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet.
A Gale Warning may be needed.

Wave heights are for ice free areas.

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

$$

LHZ442-222215-
Harbor Beach to Port Sanilac MI-
957 AM EST Mon Jan 22 2018

.REST OF TODAY...East winds 10 to 15 knots becoming southeast
15 to 20 knots in the afternoon. Patchy fog in the late morning
and early afternoon. Rain showers and a chance of thunderstorms
in the late morning and early afternoon...then showers late in
the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the
afternoon.
.TONIGHT...Southeast winds 15 to 20 knots becoming south 5 to
10 knots. Rain showers. Waves 3 to 5 feet subsiding to 1 to
3 feet after midnight. Waves occasionally around 7 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the afternoon...then becoming northwest 20 to
25 knots with gusts to 30 knots late in the afternoon. Cloudy.
Light showers likely until late afternoon. A chance of light snow
showers late in the morning...then light snow showers likely in
the afternoon. Waves 1 to 3 feet building to 5 to 7 feet. Waves
occasionally around 10 feet.
.TUESDAY NIGHT...Northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots early in the morning.
Cloudy with light snow showers likely early in the evening...then
mostly cloudy with a chance of light snow showers in the late
evening and early morning. Partly cloudy early in the morning.
Waves 5 to 7 feet. Waves occasionally around 10 feet.

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

$$

LHZ443-222215-
Port Sanilac to Port Huron MI-
957 AM EST Mon Jan 22 2018

.REST OF TODAY...Southeast winds 10 to 15 knots increasing to
15 to 20 knots late in the afternoon. Patchy fog in the late
morning and early afternoon. Rain showers and a chance of
thunderstorms in the late morning and early afternoon...then
showers late in the afternoon. Waves 1 to 3 feet.
.TONIGHT...South winds 10 to 15 knots diminishing to 5 to
10 knots early in the morning. Showers. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming northwest 20 to 25
knots late in the afternoon. Cloudy. Light showers likely. A chance
of light snow showers early in the afternoon.. then light snow
showers likely late in the afternoon. Waves 1 to 3 feet building to 3
to 5 feet late in the afternoon. Waves occasionally around 7 feet. A
Small Craft Advisory may be needed.
.TUESDAY NIGHT...Northwest winds 20 to 25 knots diminishing to
15 to 20 knots in the late evening and overnight. Cloudy with
light snow showers likely early in the evening...then mostly
cloudy with a chance of light snow showers in the late evening
and early morning. Partly cloudy early in the morning. Waves 4 to
6 feet. Waves occasionally around 8 feet.

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

$$

LEZ444-222215-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
957 AM EST Mon Jan 22 2018

.REST OF TODAY...South winds 10 to 15 knots. Patchy fog in the
late morning and early afternoon. Light showers.
.TONIGHT...South winds 10 to 15 knots diminishing to 5 to
10 knots late in the evening...then becoming southwest 10 to
15 knots after midnight. Showers.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 20 to 25
knots with gusts to 30 knots. Cloudy. Light showers likely early in
the morning...then a chance of light showers in the late morning and
afternoon. A Small Craft Advisory may be needed.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Mostly cloudy. A chance of light
showers early in the evening.

Waves omitted due to ice coverage.

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

The water temperature at Belle Isle is 31.6 degrees.

$$

JVC

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



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