Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
625 FLUS43 KGRB 081936 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 236 PM CDT Fri Aug 8 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-091945- 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- 236 PM CDT Fri Aug 8 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Hot and humid weather will continue through early this evening. Heat indices are expected to reach 100 degrees in parts of central, east central and far northeast Wisconsin, where a Heat Advisory has been posted until 7 pm. There is a chance of thunderstorms in north central and central Wisconsin late tonight. Strong storms with gusty winds and heavy rainfall are possible. .DAYS TWO THROUGH SEVEN...Saturday through Friday Rounds of thunderstorms will be possible from Saturday morning through Sunday night. There is a Slight Risk of severe thunderstorms with damaging winds and heavy rainfall on Saturday. There is also a slight risk of excessive rainfall over central and east-central Wisconsin on Saturday and Sunday. Additional thunderstorms will be possible at times during the early part of the next work week. There is an increased risk of rip currents on Lake Michigan beaches from early Saturday morning through Saturday evening. A Beach Hazards Statement has been issued. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely not be needed through tonight. $$ LMZ521-522-541>543-091945- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 236 PM CDT Fri Aug 8 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Saturday through Friday Thunderstorms will be possible at times from Saturday afternoon through Sunday night, and at times early next week. Any thunderstorm could pose a threat to mariners. Gusty south winds and high waves will likely result in conditions hazardous to small craft from early Saturday morning through Saturday evening. A Small Craft Advisory has been issued for the Lake Michigan nearshore waters. $$ MPC