


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
913 FLUS43 KGRB 050807 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 307 AM CDT Sun Oct 5 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-060815- 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- 307 AM CDT Sun Oct 5 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Today and Tonight Gusty southwest winds combined with near record warmth will result in increased fire weather potential today. There is a chance of thunderstorms tonight. No severe weather is expected. .DAYS TWO THROUGH SEVEN...Monday through Saturday Conditions will be favorable a widespread frost Tuesday night over portions of central WI, on into northern WI and far northeast WI. A freeze could occur in northern WI. Patchy frost is possible Wednesday night over north-central and far northeast WI. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ LMZ521-522-541>543-060815- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 307 AM CDT Sun Oct 5 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight Strong and gusty southerly winds and building waves will result in conditions hazardous to small craft on Lake Michigan. Hazardous marine conditions will also occur on the Bay of Green Bay. .DAYS TWO THROUGH SEVEN...Monday through Saturday Conditions hazardous to small craft will continue on Lake Michigan into Monday morning. There is a small chance of thunderstorms late tonight. Any storm could pose a hazard to mariners. $$ JLA