Small Craft Advisory
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.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Green Bay WI
544 PM CST Sun Nov 30 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-012345-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
544 PM CST Sun Nov 30 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
Some slippery roads remain possible across far north central
Wisconsin due to patchy light lake-effect snow.
.DAYS TWO THROUGH SEVEN...Monday through Sunday
Light snow may result in slippery roads on Monday afternoon and
evening, and again Tuesday night into Wednesday.
Hazardous wind chills of 10 to 20 below zero are forecast for
Thursday morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed tonight.
$$
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.
$$
