


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
947 FLUS43 KGRB 040916 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 416 AM CDT Mon Aug 4 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-050930- 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- 416 AM CDT Mon Aug 4 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Today and Tonight Wildfire smoke from Canada will continue to impact air quality. An Air Quality Advisory is currently in effect until noon. Patchy fog may reduce visibilities for motorists early this morning. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Wildfire smoke from Canada will likely continue to impact air quality on Tuesday, especially eastern WI. Thunderstorms are possible at times late in the week and into next weekend. It is too early to determine the severity of any thunderstorms. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ LMZ521-522-541>543-050930- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 416 AM CDT Mon Aug 4 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Thunderstorms are possible at times late in the week and into next weekend. Any thunderstorms could pose a hazard to mariners. $$ Bersch