Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
983 FLUS43 KGRB 031850 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 150 PM CDT Thu Jul 3 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-041900- 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- 150 PM CDT Thu Jul 3 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight A few thunderstorms are possible in central Wisconsin tonight. Isolated strong storms with small hail and gusty winds will be possible. .DAYS TWO THROUGH SEVEN...Friday through Thursday There is a chance of thunderstorms across the forecast area on July 4th. A few strong storms will be possible, especially during the morning. There should be a break in the storms for fireworks displays in the evening. Very warm and muggy conditions will result in a moderate to locally high heat risk regionwide on July 4th, and over eastern Wisconsin on Saturday. Those with outdoor plans should take precautions for the heat. More widespread showers and thunderstorms are expected Saturday into Saturday night. There is potential for a few marginally severe storms, torrential rainfall and localized urban flooding. The threat of storms will persist into Sunday. .SPOTTER INFORMATION STATEMENT... Spotter activation should not be needed today or tonight. $$ LMZ521-522-541>543-041900- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 150 PM CDT Thu Jul 3 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Friday through Thursday There will be a small chance of thunderstorms on the 4th of July. More widespread showers and storms are expected Saturday afternoon through Saturday night, and the threat of storms will persist into Sunday. Any storms that develop will pose a threat to mariners. Persistent south winds and building waves may result in conditions hazardous to small craft on Lake Michigan Saturday afternoon and evening. $$ Uhlmann