


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
429 FLUS43 KGRB 192021 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 321 PM CDT Sat Jul 19 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-202030- 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- 321 PM CDT Sat Jul 19 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Rest of this Afternoon through Tonight There is a chance of thunderstorms across central and east central Wisconsin for the rest of the afternoon. A few strong to severe storms with gusty winds and hail are possible through 5 pm or 6 pm. .DAYS TWO THROUGH SEVEN...Sunday through Saturday Smoke from the Canadian wildfires should reach the surface Sunday through Monday morning, which may lead to poor air quality and locally reduced visibilities across the region. Periodic thunderstorms are possible through the middle of next week, especially from Tuesday through Thursday. It is too early to determine specific details concerning timing and location, but strong storms and heavy rainfall will be possible during this period. Very warm conditions are possible during the middle of the week, especially on Wednesday, when heat indices may reach into the 90s to around 100 range. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any wind damage or hail to the National Weather Service in Green Bay. $$ LMZ521-522-541>543-202030- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 321 PM CDT Sat Jul 19 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Rest of this Afternoon through Tonight Thunderstorms are possible for the rest of the afternoon, especially south of Sturgeon Bay. Any thunderstorms could pose a hazard to mariners. .DAYS TWO THROUGH SEVEN...Sunday through Saturday Periodic thunderstorms are possible through the middle of next week, especially from Tuesday through Thursday. $$ Kieckbusch