


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
851 FLUS43 KGRB 140918 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 418 AM CDT Sun Sep 14 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-150930- 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- 418 AM CDT Sun Sep 14 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Today and Tonight Areas of fog, locally dense, can be expected this morning and again late tonight. Locally hazardous travel conditions are expected. A Dense Fog Advisory is in effect for much of eastern Wisconsin through 9 am this morning. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a chance of thunderstorms during the middle to late part of the upcoming week. .SPOTTER INFORMATION STATEMENT... Spotter activation should not be needed today or tonight. $$ LMZ521-522-541>543-150930- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 418 AM CDT Sun Sep 14 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight Areas of dense marine fog can be expected this morning and again tonight. A Marine Dense Fog Advisory is in effect for the nearshore waters of Lake Michigan through 10 am this morning. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a chance of thunderstorms during the late part of the upcoming week. Any storm could pose a hazard to mariners. $$ Kieckbusch