


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
638 FLUS43 KGRB 072019 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 319 PM CDT Tue Oct 7 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-082030- 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- 319 PM CDT Tue Oct 7 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Widespread frost or a hard freeze is likely tonight for central, north central, and far northeast Wisconsin. Areas of frost can be expected in the Fox Valley and bayshore areas. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Additional frost or freeze headlines are anticipated Wednesday night, especially away from Lake Michigan. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed tonight. $$ LMZ521-522-541>543-082030- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 319 PM CDT Tue Oct 7 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Borderline conditions for small craft will occur tonight as north winds gust to 20 to 25 knots and waves build to 2 to 4 feet. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Persistent south winds and building waves may result in conditions hazardous to small craft on Lake Michigan nearshore waters Sunday through Monday. $$ Kieckbusch