


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
799 FLUS43 KGRB 171854 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 154 PM CDT Fri Oct 17 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-181900- 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- 154 PM CDT Fri Oct 17 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight There is a chance of non-severe thunderstorms in north central and central Wisconsin late this afternoon into this evening, then regionwide tonight. Isolated strong storms that occur in central and north-central WI could produce small hail, wind gusts to 40 mph, and heavy rain. .DAYS TWO THROUGH SEVEN...Saturday through Friday There is a chance of non-severe thunderstorms over eastern Wisconsin late Saturday night. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ LMZ521-522-541>543-181900- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 154 PM CDT Fri Oct 17 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Gusty south winds and building waves will result in conditions hazardous to small craft. There is a small chance of thunderstorms late tonight. .DAYS TWO THROUGH SEVEN...Saturday through Friday Gusty south winds and high waves will create hazardous conditions for small craft through Saturday. There is a small chance of thunderstorms late Saturday night. Northwest winds gusting to around 30 knots will create conditions hazardous to small craft Sunday into Sunday evening. $$ JLA