Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
317 AM CDT Sat Oct 11 2025
LMZ740>742-111500-
/O.CON.KLOT.SC.Y.0088.000000T0000Z-251011T1500Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
317 AM CDT Sat Oct 11 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
* WHAT...Northeast winds to 25 kt. Significant waves to 6 ft.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...Until 10 AM CDT this morning.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
857 PM CDT Fri Oct 10 2025
LMZ643>646-110900-
/O.CON.KMKX.SC.Y.0087.000000T0000Z-251011T0900Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
857 PM CDT Fri Oct 10 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT
SATURDAY...
* WHAT...North winds 15 to 25 knots. Waves 2 to 5 feet.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...Until 4 AM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
828 PM CDT Fri Oct 10 2025
LMZ541>543-110930-
/O.EXT.KGRB.SC.Y.0076.000000T0000Z-251011T1000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
828 PM CDT Fri Oct 10 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM CDT SATURDAY...
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and waves
1 to 4 ft.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...Until 5 AM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
314 AM CDT Sat Oct 11 2025
WIZ042>044-111300-
/O.CON.KARX.FR.Y.0007.000000T0000Z-251011T1300Z/
Monroe-Juneau-Adams-
Including the cities of Mauston, Sparta, Friendship, and Tomah
314 AM CDT Sat Oct 11 2025
...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Temperatures as low as 32 will result in frost formation.
* WHERE...Adams, Juneau, and Monroe Counties.
* WHEN...Until 8 AM CDT this morning.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
Skow
URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
306 AM CDT Sat Oct 11 2025
WIZ030-035-036-045-111300-
/O.CON.KGRB.FR.Y.0011.000000T0000Z-251011T1300Z/
Marathon-Wood-Portage-Waushara-
Including the cities of Marshfield, Plover, Wisconsin Rapids,
Redgranite, Stevens Point, Wautoma, and Wausau
306 AM CDT Sat Oct 11 2025
...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Temperatures in the middle 30s will result in frost
formation.
* WHERE...Marathon, Portage, Waushara, and Wood Counties.
* WHEN...Until 8 AM CDT this morning.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
For more information, visit us at http://www.weather.gov/GreenBay
Bersch
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
306 AM CDT Sat Oct 11 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-120815-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
306 AM CDT Sat Oct 11 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TODAY AND TONIGHT
Shallow dense fog is possible this morning through 9 AM, mainly
south of Highway 34, in southeast Iowa, west central Illinois, and
northeast Missouri.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
Mild and breezy conditions Sunday afternoon are expected to bring
an elevated risk for field fires in eastern Iowa. Please use
extra caution if harvesting and avoid burning Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
ERVIN
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
253 PM CDT Fri Oct 10 2025
LMZ740>745-112000-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
253 PM CDT Fri Oct 10 2025
This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.
.DAY ONE...Tonight.
Weather hazards expected...
Hazardous conditions for small craft.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday morning...
Hazardous conditions for small craft.
Tuesday and Wednesday...
Hazardous conditions for small craft are likely.
$$
Kluber
Visit us at www.weather.gov/chicago
Hazardous Weather Outlook
National Weather Service Green Bay WI
221 PM CDT Fri Oct 10 2025
LMZ521-522-541>543-111930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
221 PM CDT Fri Oct 10 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Tonight
High winds and waves will create conditions hazardous to small
craft tonight.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
Persistent south winds and building waves may result in
conditions hazardous to small craft on Lake Michigan nearshore
waters Sunday night and Monday.
$$
Kurimski
Hazardous Weather Outlook
National Weather Service Green Bay WI
221 PM CDT Fri Oct 10 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-111930-
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-
221 PM CDT Fri Oct 10 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
A Frost Advisory is in effect for portions of central Wisconsin
tonight through Saturday morning.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed tonight.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
159 PM CDT Fri Oct 10 2025
LMZ643>646-111900-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
159 PM CDT Fri Oct 10 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
A Small Craft Advisory is in effect into tonight for gusty winds
and building waves.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
Persistent southeast to south winds and resultant waves Sunday
night into Monday may reach Small Craft Advisory criteria.
$$
