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Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1101 PM EST Sun Nov 30 2025

LMZ323-341-342-344>346-010900-
/O.CON.KAPX.SC.Y.0117.000000T0000Z-251201T0900Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
1101 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY...

* WHAT...Highest gusts up to 30 kts from the northwest and
  highest waves around 10 feet.

* WHERE...Portions of Lake Michigan.

* WHEN...Until 4 AM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1101 PM EST Sun Nov 30 2025

LSZ321-322-010900-
/O.CON.KAPX.SC.Y.0117.000000T0000Z-251201T0900Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1101 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY...

* WHAT...Highest gusts up to 30 kts from the north and highest
  waves around 8 feet.

* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
  Iroquois MI and St. Marys River Point Iroquois to E.
  Potagannissing Bay.

* WHEN...Until 4 AM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
907 PM CST Sun Nov 30 2025

LSZ140>143-011515-
/O.NEW.KDLH.SC.Y.0131.251201T1200Z-251202T0200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
907 PM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM CST MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves
  1 to 4 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...From 6 AM to 8 PM CST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
907 PM CST Sun Nov 30 2025

LSZ146>148-150-011515-
/O.NEW.KDLH.SC.Y.0131.251201T1200Z-251202T0200Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
907 PM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM CST MONDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and
  waves 1 to 4 ft expected.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands
  Beyond 5 NM from Mainland.

* WHEN...From 6 AM to 8 PM CST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ241-242-011445-
/O.CON.KMQT.SC.Y.0189.000000T0000Z-251201T2100Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
945 PM EST Sun Nov 30 2025 /845 PM CST Sun Nov 30 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST /3 PM
CST/ MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft occurring.

* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
  Entrance of Portage Canal MI.

* WHEN...Until 4 PM EST /3 PM CST/ Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ243-244-011445-
/O.CON.KMQT.SC.Y.0189.000000T0000Z-251202T1000Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
945 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST
TUESDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
  5 to 8 ft occurring.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and
  Eagle River to Manitou Island MI.

* WHEN...Until 5 AM EST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ245-246-011445-
/O.CON.KMQT.SC.Y.0190.251201T1100Z-251202T0000Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
945 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 7 PM EST
MONDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
  waves 1 to 4 ft expected.

* WHERE...Manitou Island to Point Isabelle MI and Point Isabelle
  to Lower Entrance of Portage Canal MI.

* WHEN...From 6 AM to 7 PM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ247-011445-
/O.CON.KMQT.SC.Y.0190.251201T1200Z-251201T2100Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
945 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM EST
MONDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
  waves 1 to 3 ft expected.

* WHERE...Lower Entrance of Portage Canal To Huron Islands MI
  Including Keweenaw and Huron Bays.

* WHEN...From 7 AM to 4 PM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ249-011200-
/O.CON.KMQT.SC.Y.0189.000000T0000Z-251201T1200Z/
Marquette to Munising MI-
945 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  6 to 9 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 7 AM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ250-011445-
/O.CON.KMQT.SC.Y.0189.000000T0000Z-251201T1800Z/
Munising to Grand Marais MI-
945 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
  6 to 9 ft occurring.

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 1 PM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
945 PM EST Sun Nov 30 2025

LSZ251-011445-
/O.CON.KMQT.SC.Y.0189.000000T0000Z-251201T1800Z/
Grand Marais to Whitefish Point MI-
945 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  6 to 9 ft occurring.

* WHERE...Grand Marais to Whitefish Point MI.

* WHEN...Until 1 PM EST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Gaylord MI
1106 PM EST Sun Nov 30 2025

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-020415-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1106 PM EST Sun Nov 30 2025

This hazardous weather outlook is for the northern Michigan
nearshore waters of Lake Huron, Lake Michigan and Lake Superior.

.DAY ONE...Tonight.

Gale force wind gusts are expected on the nearshore waters of Lake
Huron through early this evening.

Areas of freezing spray are also likely into this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale force wind gusts will be possible again Wednesday into
Thursday.

Areas of freezing spray will be possible at various times
throughout the week into next weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

For more information visit http://weather.gov/gaylord.

$$

Hazardous Weather Outlook
National Weather Service Gaylord MI
1106 PM EST Sun Nov 30 2025

MIZ016>018-020>036-041-042-086>088-095>099-020415-
Emmet-Cheboygan-Presque Isle-Leelanau-Antrim-Otsego-Montmorency-
Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-Oscoda-Alcona-
Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-Gladwin-Arenac-
Western Chippewa-Central Chippewa-Southeast Chippewa-
Western Mackinac-Eastern Mackinac-
Mackinac Island/Bois Blanc Island-
Beaver Island and surrounding islands-Charlevoix-
1106 PM EST Sun Nov 30 2025

This hazardous weather outlook is for Eastern Upper Michigan and
Northern Lower Michigan.

.DAY ONE...Tonight.

Hazardous travel conditions will continue from snow showers and
blowing snow through early this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Accumulating lake effect snow is possible across portions of
northwest lower Michigan later Monday into Monday evening.

Additional snow chances are likely at various times throughout
the week into next weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter reports of snowfall amounts and conditions are
encouraged.

For more information visit
http://weather.gov/gaylord/reportingweather.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
544 PM CST Sun Nov 30 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-012345-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
544 PM CST Sun Nov 30 2025

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

Some slippery roads remain possible across far north central
Wisconsin due to patchy light lake-effect snow.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Light snow may result in slippery roads on Monday afternoon and
evening, and again Tuesday night into Wednesday.

Hazardous wind chills of 10 to 20 below zero are forecast for
Thursday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed tonight.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
310 PM EST Sun Nov 30 2025

LSZ162-240>251-263>267-012015-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
310 PM EST Sun Nov 30 2025 /210 PM CST Sun Nov 30 2025/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Tonight

A few northwest gales to 35 knots are possible early this evening
over the east half. See the latest Open Lake Forecast for
additional details.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

While not expected, a few gale force gusts up to 35 knots are
possible over the central lake Monday afternoon (30% chance). See
the Open Lake Forecast for additional details.

Northwesterly gales possible (30-50%) on Wednesday behind a
Clipper low. Moderate to heavy freezing spray is also possible
over the central and eastern lake Wednesday through Thursday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
310 PM EST Sun Nov 30 2025

MIZ007-012015-
Luce-
310 PM EST Sun Nov 30 2025

This Hazardous Weather Outlook is for portions of central Upper
Michigan.

.DAY ONE...Tonight

A period of moderate snowfall is possible over eastern Luce County
this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE