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
000
FZUS53 KDTX 251937
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
337 PM EDT Sun Sep 25 2022

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.

LHZ422-260345-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
337 PM EDT Sun Sep 25 2022

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

.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Cloudy. Numerous
light showers and a slight chance of thunderstorms in the
evening, then numerous light showers and a chance of
thunderstorms after midnight. A chance of waterspouts. Waves 1 to
3 feet.
.MONDAY...West winds 15 to 20 knots. Light showers and a slight
chance of thunderstorms. A chance of waterspouts. Waves 1 to
3 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Cloudy. Light
showers in the evening, then scattered light showers after
midnight. A chance of waterspouts. Waves 1 to 3 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Cloudy. Scattered
light showers in the morning, then numerous light showers in the
afternoon. A chance of waterspouts. Waves 1 to 3 feet.

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

$$

LHZ421-260345-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
337 PM EDT Sun Sep 25 2022

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

.TONIGHT...Northwest winds 15 to 20 knots becoming west 10 to
15 knots after midnight. Numerous light showers and a slight
chance of thunderstorms in the evening, then light showers and a
chance of thunderstorms after midnight. A chance of waterspouts.
Waves 1 to 3 feet.
.MONDAY...West winds 10 to 15 knots becoming northwest 15 to
20 knots in the late morning and afternoon. Light showers and a
chance of thunderstorms. A chance of waterspouts. Waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Cloudy with
numerous light showers. A chance of waterspouts. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Cloudy with numerous
light showers. A chance of waterspouts. Waves 3 to 5 feet. Waves
occasionally around 7 feet.

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

$$

LHZ441-260345-
Port Austin to Harbor Beach MI-
337 PM EDT Sun Sep 25 2022

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

.TONIGHT...Northwest winds 15 to 20 knots becoming west 10 to
15 knots after midnight. Light showers and a slight chance of
thunderstorms in the evening, then light showers and a chance of
thunderstorms after midnight. A chance of waterspouts. Waves 1 to
3 feet building to 2 to 4 feet in the late evening and overnight.
.MONDAY...Northwest winds 15 to 20 knots. Rain showers and a
chance of thunderstorms. A chance of waterspouts. Waves 2 to
4 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Light showers and
a chance of thunderstorms. A chance of waterspouts. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Light showers and a
chance of thunderstorms in the morning, then light showers in the
afternoon. A chance of waterspouts. Waves 4 to 6 feet. Waves
occasionally around 7 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.

$$

LHZ442-260345-
Harbor Beach to Port Sanilac MI-
337 PM EDT Sun Sep 25 2022

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

.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Light showers and a slight chance of
thunderstorms in the evening, then light showers and a chance of
thunderstorms after midnight. A chance of waterspouts. Waves 1 to
3 feet.
.MONDAY...West winds 15 to 20 knots. Light showers and a chance
of thunderstorms. A chance of waterspouts. Waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon.
.MONDAY NIGHT...West winds 15 to 20 knots. Light showers and a
chance of thunderstorms. A chance of waterspouts. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Light showers. A
chance of waterspouts. 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.

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

$$

LHZ443-260345-
Port Sanilac to Port Huron MI-
337 PM EDT Sun Sep 25 2022

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

.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Light showers and a
slight chance of thunderstorms in the evening, then light showers
and a chance of thunderstorms after midnight. A chance of
waterspouts. Waves 2 feet or less.
.MONDAY...West winds 15 to 20 knots. Light showers and a chance
of thunderstorms. A chance of waterspouts. Waves 1 to 3 feet.
.MONDAY NIGHT...West winds 15 to 20 knots. Cloudy. Light showers
and a chance of thunderstorms in the evening, then numerous light
showers after midnight. A chance of waterspouts. Waves 1 to
3 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Light showers. A
chance of waterspouts. Waves 2 to 4 feet.

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

$$

LEZ444-260345-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
337 PM EDT Sun Sep 25 2022

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

.TONIGHT...West winds 15 to 20 knots. Mostly cloudy with numerous
light showers and a chance of thunderstorms. A chance of
waterspouts. Waves 1 to 3 feet.
.MONDAY...West winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to 30 knots early in the afternoon. Light showers and
a slight chance of thunderstorms. A chance of waterspouts. Waves
2 to 4 feet.
.MONDAY NIGHT...West winds 15 to 20 knots. Gusts to 30 knots
early in the evening. Mostly cloudy. Light showers in the
evening, then scattered light showers after midnight. A chance of
waterspouts. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight.
.TUESDAY...West winds 10 to 15 knots becoming northwest 15 to
20 knots early in the afternoon. Mostly cloudy. Scattered light
showers. A chance of waterspouts. Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 66 degrees.

$$

SS

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.