


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
885 FLUS43 KGRB 200905 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 405 AM CDT Sun Apr 20 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-210915- 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- 405 AM CDT Sun Apr 20 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Today and Tonight Non-severe thunderstorms are possible this evening into tonight, mainly south of Highway 29. Rain will mix with snow across far north central WI overnight, with some minor accumulation on grassy surfaces possible toward dawn. .DAYS TWO THROUGH SEVEN...Monday through Saturday Snow or a rain/snow mix is expected across north central Wisconsin on Monday. Minor accumulations are expected, mainly on grassy surfaces, highest in Vilas County. Some slushy roads are possible. Runoff from rain or melting snow early this week may lead to rises on area rivers and ponding of low lying areas. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ LMZ521-522-541>543-210915- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 405 AM CDT Sun Apr 20 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight Conditions hazardous to small craft will develop late tonight. .DAYS TWO THROUGH SEVEN...Monday through Saturday Conditions hazardous to small craft are expected Monday and Monday evening. $$ Bersch