FLUS43 KGRB 052005 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 305 PM CDT Tue May 5 2026 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-062015- 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- 305 PM CDT Tue May 5 2026 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight A Frost Advisory has been issued for central Wisconsin, the Fox Valley and lakeshore areas late tonight into early Wednesday. Locations farther north have not reached the growing season yet. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Frost is possible in central Wisconsin, the Fox Valley and lakeshore areas again late Wednesday night into early Thursday morning. Fire weather conditions will be elevated at times during any dry periods over the next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed tonight. $$ LMZ521-522-541>543-062015- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 305 PM CDT Tue May 5 2026 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday The probability for widespread hazardous weather is low. $$ Kieckbusch