Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
300 AM CST Tue Dec 2 2025
LMZ521-522-021700-
/O.NEW.KGRB.SC.Y.0092.251203T0000Z-251204T0900Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
300 AM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 AM
CST THURSDAY...
* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
2 to 5 ft expected.
* WHERE...Central and Southern Bay of Green Bay.
* WHEN...From 6 PM this evening to 3 AM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Kurimski
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
300 AM CST Tue Dec 2 2025
LMZ541>543-021700-
/O.NEW.KGRB.SC.Y.0092.251203T0000Z-251204T0900Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
300 AM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 AM
CST THURSDAY...
* WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves
1 to 4 ft expected.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...From 6 PM this evening to 3 AM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
226 AM CST Tue Dec 2 2025
LMZ643>646-022200-
/O.NEW.KMKX.SC.Y.0105.251203T0600Z-251204T1200Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
226 AM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
CST THURSDAY...
* WHAT...West winds 15 to 25 kt expected. Waves up to 5 feet near
open waters.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...From midnight tonight to 6 AM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
321 AM EST Tue Dec 2 2025
LMZ221-248-250-022030-
/O.NEW.KMQT.SC.Y.0191.251202T2100Z-251204T0000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
321 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 PM EST WEDNESDAY...
* WHAT...Southwest becoming northwest winds 15 to 25 kt with
gusts up to 30 kt and waves 2 to 5 ft expected.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage, Seul Choix Point to Point Detour MI and 5NM
East of a line from Fairport MI to Rock Island Passage.
* WHEN...From 4 PM this afternoon to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
321 AM EST Tue Dec 2 2025
LSZ245>249-251-022030-
/O.NEW.KMQT.SC.Y.0191.251203T0000Z-251204T0000Z/
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-Grand Marais to Whitefish Point MI-
321 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST WEDNESDAY...
* WHAT...Southwest becoming northwest winds 15 to 25 kt with a
few gale force gusts up to 35 kt and waves 6 to 9 ft expected.
* WHERE...Portions of Central and Eastern Lake Superior.
* WHEN...From 7 PM this evening to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
321 AM EST Tue Dec 2 2025
LSZ240-241-250-022030-
/O.NEW.KMQT.SC.Y.0191.251202T2100Z-251204T0000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Munising to Grand Marais MI-
321 AM EST Tue Dec 2 2025 /221 AM CST Tue Dec 2 2025/
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST /3 PM CST/ THIS
AFTERNOON TO 7 PM EST /6 PM CST/ WEDNESDAY...
* WHAT...Southwest becoming northwest winds 15 to 25 kt with
gusts up to 30 kt and waves 7 to 10 ft expected.
* WHERE...Saxon Harbor WI to Black River MI, Black River to
Ontonagon MI and Munising to Grand Marais MI.
* WHEN...From 4 PM EST /3 PM CST/ this afternoon to 7 PM EST /6
PM CST/ Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
307 AM EST Tue Dec 2 2025
LHZ421-422-441-022030-
/O.NEW.KDTX.SC.Y.0091.251203T0200Z-251204T2100Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-
307 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 4 PM
EST THURSDAY...
* WHAT...Expect sustained winds up to 26 knots from the west
with gusts up to 31 knots. The largest significant waves will
be 6 feet with a potential maximum wave height of 8 feet.
* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
Inner Saginaw Bay, Inner Saginaw Bay SW of Point Au Gres to
Bay Port MI and Port Austin to Harbor Beach MI.
* WHEN...The maximum winds are expected around 7 AM EST Thursday
with the largest waves expected around 1 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
307 AM EST Tue Dec 2 2025
LMZ844>849-021615-
/O.NEW.KGRR.SC.Y.0105.251203T0000Z-251205T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
307 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST THURSDAY...
* WHAT...Northwest winds 20 to 30 knots and waves 6 to 11 feet
expected.
* WHERE...St Joseph to Manistee.
* WHEN...From 7 PM this evening to 7 PM EST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
246 AM EST Tue Dec 2 2025
LHZ345>349-021600-
/O.NEW.KAPX.SC.Y.0118.251203T0300Z-251204T0000Z/
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-
246 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST WEDNESDAY...
* WHAT...Highest gusts up to 30 kts from the southwest and
highest waves around 7 feet expected.
* WHERE...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 and Sturgeon
Pt to Alabaster MI.
* WHEN...From 10 PM this evening to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
246 AM EST Tue Dec 2 2025
LMZ323-341-342-344>346-021600-
/O.NEW.KAPX.SC.Y.0118.251203T0000Z-251204T0000Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
246 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST WEDNESDAY...
* WHAT...Highest gusts up to 35 kts from the west and highest
waves around 8 feet expected.
* WHERE...Portions of Lake Michigan.
* WHEN...From 7 PM this evening to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
246 AM EST Tue Dec 2 2025
LSZ321-021600-
/O.NEW.KAPX.SC.Y.0118.251203T0000Z-251204T0000Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
246 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST WEDNESDAY...
* WHAT...Highest gusts up to 30 kts from the west and highest
waves around 8 feet expected.
* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
Iroquois MI.
* WHEN...From 7 PM this evening to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Green Bay WI
259 AM CST Tue Dec 2 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-030900-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
259 AM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Light snow may also result in slippery roads this evening into
Wednesday.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Light snow may also result in slippery roads Friday into Friday
night.
Record or near record cold is expected Wednesday night and
Thursday. Hazardous wind chills of 10 below to 20 below zero are
forecast for late Wednesday night into Thursday morning over much
of the area. The cold will continue as below normal temperatures
are expected into next week.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to forward snowfall measurements to the
National Weather Service in Green Bay.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
226 AM CST Tue Dec 2 2025
LMZ643>646-030830-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
226 AM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Today and Tonight
A Small Craft Advisory is in effect for elevated winds and waves
starting tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
The Small Craft Advisory will continue through Wednesday night.
Additional advisories may be needed later this week.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
226 AM CST Tue Dec 2 2025
WIZ046-047-051-052-056>060-062>072-030830-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
226 AM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
Light snow will occur late tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Light snow will occur on Wednesday.
Wind chills will fall to around -15 Wednesday night and Thursday
morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
314 AM EST Tue Dec 2 2025
LMZ844>849-030815-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
314 AM EST Tue Dec 2 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...Today and Tonight
Wind and waves will be hazardous to small craft tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Wind and waves will be hazardous to small craft Wednesday through Friday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
314 AM EST Tue Dec 2 2025
MIZ037>040-043>046-050>052-056>059-064>067-071>074-030815-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
314 AM EST Tue Dec 2 2025
This hazardous weather outlook is for portions of southwest Lower
Michigan.
.DAY ONE...Today and Tonight
Locally heavy snow north of Holland may result in hazardous travel
early this morning.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Light snow Wednesday may result in slippery travel mainly west of
US-127.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
309 AM EST Tue Dec 2 2025
LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-030815-
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM
off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
309 AM EST Tue Dec 2 2025
This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.
.DAY ONE...Today and Tonight
Small craft advisories are in effect starting tonight for Saginaw
Bay and portions of the nearshore waters of Lake Huron. Refer to the
latest forecast for greater detail.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Small craft advisories are in effect through Thursday for Saginaw
Bay and portions of the nearshore waters of Lake Huron. Refer to the
latest forecast for greater detail.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today and tonight.
$$
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.
MR
