FLUS43 KMKX 121055 HWOMKX Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 455 AM CST Fri Dec 12 2025 WIZ046-047-051-052-056>060-062>072-131100- Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 455 AM CST Fri Dec 12 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 may occur this afternoon and evening with little if any accumulations. A Cold Weather Advisory is in effect starting Midnight tonight for the whole region except far southern Wisconsin. Wind chills in the 15 to 25 below zero range are expected. .DAYS TWO THROUGH SEVEN...Saturday through Thursday The Cold Weather Advisory remains in effect through Noon Saturday. Wind chills of 20 to 30 below zero are possible Saturday evening through Sunday morning. An additional Cold Weather Advisory is likely to be issued for this timeframe. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ LMZ643>646-131100- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 455 AM CST Fri Dec 12 2025 This Hazardous Weather Outlook is for the nearshore waters from Sheboygan Wisconsin to Winthrop Harbor Illinois. .DAY ONE...Today and Tonight A Small Craft Advisory is in effect Tonight due to gusty west to northwest winds. .DAYS TWO THROUGH SEVEN...Saturday through Thursday The Small Craft Advisory remains in effect through Sunday morning. Additional periods of gusty winds and elevated waves are likely throughout next week. $$ LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-131100- Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 455 AM CST Fri Dec 12 2025 This Hazardous Weather Outlook is for the open waters of Lake Michigan. .DAY ONE...Today and Tonight A Heavy Freezing Spray Warning is in effect starting Midnight CST tonight. Heavy freezing spray at a rate of 2 cm per hour or greater is expected along with gusty west to northwest winds and building waves. .DAYS TWO THROUGH SEVEN...Saturday through Thursday The Heavy Freezing Spray Warning remains in effect through Sunday morning. Several periods of gusty south to southwest winds are expected next week. Gales will be possible at times. $$ Sheppard www.weather.gov/mkx