


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
640 FLUS43 KGRB 051922 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 222 PM CDT Tue Aug 5 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-061930- 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- 222 PM CDT Tue Aug 5 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Near-surface Canadian wildfire smoke will continue to impact northeast Wisconsin today and tonight. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Near-surface smoke will linger over the area through Wednesday morning. The Air Quality Advisory has been extended until noon on Wednesday. Thunderstorms will be possible at times Wednesday afternoon through Thursday, and again Saturday afternoon through Sunday. Although it is still too soon to determine whether or not organized severe weather will occur during these periods, locally heavy rainfall will be possible. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed tonight. $$ LMZ521-522-541>543-061930- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 222 PM CDT Tue Aug 5 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Thunderstorms will be possible at times Wednesday afternoon through Thursday, and again Saturday afternoon through Sunday. Any thunderstorm could pose a hazard to mariners. Increasing south winds may lead to waves building to 4 feet or more on Lake Michigan over the weekend, resulting in conditions hazardous to small craft. $$ Goodin