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Hazardous Weather Outlook for Green Bay, WI
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914 FLUS43 KGRB 170729 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 229 AM CDT Tue Jun 17 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-180730- 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- 229 AM CDT Tue Jun 17 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. ..DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Thunderstorms will be possible at times from Wednesday through Saturday. There is some potential for strong or severe storms Wednesday afternoon, Thursday afternoon and evening, and again Friday afternoon into Saturday. There is also the potential for torrential rainfall with the stronger storms. Details concerning timing and location are still uncertain at this time. A hot and humid airmass will move into the region this weekend into early next week. Heat index values could climb well into the 90s. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated today, however it may be needed later this week. $$ LMZ521-522-541>543-180730- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 229 AM CDT Tue Jun 17 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight Thunderstorms will be possible tonight. Any thunderstorms that form would pose a hazard to mariners. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Thunderstorms will be possible at times from Wednesday through Saturday. Any thunderstorms that form would pose a hazard to mariners. Increasing southerly winds and building waves could create hazardous conditions for small craft later this week into the weekend. Dense marine fog may be possible at times this weekend into early next week, especially on Lake Michigan. $$ JLA/Eckberg |
Previous Hazardous Weather Outlooks may be found at
NWS Green Bay, WI (GRB) Office Hazardous Weather Outlooks.
(Click 'Previous Version' there to view past versions successively.
Some may differ only in time posted.)
Products Courtesy of NOAA-NWS
NWS Information Parsing Script by Ken True at Saratoga Weather - WFO and Products Scripts by SE Lincoln Weather.
Mapping by Curly at Michiana Weather and by Tom at My Mishawaka Weather.
