Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
313
FZUS53 KDTX 231337
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
937 AM EDT Sun Jul 23 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.

LHZ422-232115-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
937 AM EDT Sun Jul 23 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...

.REST OF TODAY...Southwest winds 10 to 15 knots becoming
southeast 5 to 10 knots early in the afternoon...then veering to
the southwest late in the afternoon. Mostly cloudy with a chance
of showers and thunderstorms. Waves around 2 feet or less.
.TONIGHT...Northwest winds 5 to 10 knots becoming north 15 to
20 knots. Partly cloudy until early morning becoming mostly
cloudy. A chance of thunderstorms in the evening. A chance of
light showers. A slight chance of thunderstorms after midnight.
Waves around 2 feet or less.
.MONDAY...Northeast winds 15 to 20 knots. Mostly cloudy with a
slight chance of showers and thunderstorms early in the morning...
then partly cloudy in the late morning and afternoon. Waves 3 to
5 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Clear. Waves
around 2 feet or less.

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

$$

LHZ421-232115-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
937 AM EDT Sun Jul 23 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...

.REST OF TODAY...Southwest winds 10 to 15 knots becoming
southeast 5 to 10 knots early in the afternoon...then veering to
the southwest late in the afternoon. Mostly cloudy. A chance of
showers and thunderstorms late in the morning...then showers
likely and a chance of thunderstorms in the afternoon. Waves 1 to
3 feet.
.TONIGHT...Northwest winds 5 to 10 knots becoming northeast 10 to
15 knots in the late evening and early morning...then increasing
to 15 to 20 knots early in the morning. Partly cloudy early in
the evening becoming mostly cloudy. Light showers likely and a
chance of thunderstorms early in the evening...then a chance of
light showers and a slight chance of thunderstorms in the late
evening and overnight. Waves 1 to 3 feet building to 2 to 4 feet
after midnight.
.MONDAY...Northeast winds 15 to 20 knots. Mostly cloudy with a chance
of light showers and a slight chance of thunderstorms early in the
morning...then partly cloudy in the late morning and afternoon. Waves
3 to 5 feet. Waves occasionally around 7 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Clear. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.

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

$$

LHZ441-232115-
Port Austin to Harbor Beach MI-
937 AM EDT Sun Jul 23 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...

.REST OF TODAY...South winds 10 to 15 knots becoming southeast
5 to 10 knots in the afternoon. Mostly cloudy. A chance of
showers and thunderstorms late in the morning...then light
showers likely and a chance of thunderstorms in the afternoon.
Waves 1 to 3 feet.
.TONIGHT...Southeast winds 5 to 10 knots becoming northeast 15 to
20 knots. Mostly cloudy. Light showers likely and a chance of
thunderstorms early in the evening...then a chance of light
showers and a slight chance of thunderstorms in the late evening
and overnight. Waves 1 to 3 feet building to 3 to 5 feet early in
the morning. Waves occasionally around 7 feet.
.MONDAY...Northeast winds 15 to 20 knots. Mostly cloudy with a
chance of light showers and a slight chance of thunderstorms
early in the morning...then partly cloudy in the late morning and
afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.MONDAY NIGHT...North winds 15 to 20 knots diminishing to 5 to
10 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.

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

$$

LHZ442-232115-
Harbor Beach to Port Sanilac MI-
937 AM EDT Sun Jul 23 2017

.REST OF TODAY...Southeast winds 5 to 10 knots. Mostly cloudy
with a chance of showers and thunderstorms. Waves around 2 feet
or less.
.TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Partly cloudy with a
chance of showers and thunderstorms early in the evening...then
mostly cloudy with a chance of light showers and a slight chance
of thunderstorms in the late evening and overnight. Waves around
2 feet or less.
.MONDAY...North winds 15 to 20 knots. Mostly cloudy with a chance
of light showers and a slight chance of thunderstorms early in
the morning...then mostly cloudy in the late morning and
afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...North winds 15 to 20 knots diminishing to 5 to
10 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.

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

$$

LHZ443-232115-
Port Sanilac to Port Huron MI-
937 AM EDT Sun Jul 23 2017

.REST OF TODAY...Light and variable winds. Mostly cloudy with a
chance of showers and thunderstorms. Waves around 2 feet or less.
.TONIGHT...Light and variable winds becoming east 5 to 10 knots
late in the evening...then becoming southeast 10 to 15 knots
after midnight becoming southwest 5 to 10 knots early in the
morning. Partly cloudy. A chance of thunderstorms in the evening.
A chance of light showers. A slight chance of thunderstorms after
midnight. Waves around 2 feet or less.
.MONDAY...Northwest winds 10 to 15 knots becoming north 15 to
20 knots in the late morning and afternoon. Mostly cloudy with a
slight chance of showers and thunderstorms early in the morning...
then mostly cloudy in the late morning and afternoon. Waves 1 to
3 feet building to 2 to 4 feet in the afternoon.
.MONDAY NIGHT...North winds 15 to 20 knots diminishing to 5 to
10 knots. Partly cloudy in the evening then clearing. Waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.

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

$$

LEZ444-232115-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
937 AM EDT Sun Jul 23 2017

.REST OF TODAY...West winds 5 to 10 knots becoming northwest
10 to 15 knots late in the afternoon. Mostly cloudy with a slight
chance of showers and thunderstorms late in the morning...then
partly cloudy with a chance of showers and thunderstorms in the
afternoon. Waves around 2 feet or less.
.TONIGHT...Northwest winds 5 to 10 knots. Mostly clear. A chance
of showers and thunderstorms early in the evening...then a slight
chance of showers and thunderstorms in the late evening and early
morning. Waves around 2 feet or less.
.MONDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. Partly cloudy. Waves around
2 feet or less.
.MONDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Partly cloudy in the evening then
clearing. Waves around 2 feet or less.

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

The water temperature at Belle Isle is 77.4 degrees.

$$

SC

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



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.