


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
838 FLUS43 KGRB 200827 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 327 AM CDT Wed Aug 20 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-210830- 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- 327 AM CDT Wed Aug 20 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Today and Tonight Patchy fog could be dense early this morning, especially over central and north-central Wisconsin. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday There is a chance of thunderstorms Friday afternoon and Friday night. Some strong storms are possible. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ LMZ521-522-541>543-210830- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 327 AM CDT Wed Aug 20 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Thunderstorms are possible Friday night, then again Sunday afternoon. Any thunderstorm could pose a hazard to mariners. $$ Kurimski