


Hazardous Weather Outlook
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
242 FLUS43 KMQT 051922 HWOMQT Hazardous Weather Outlook National Weather Service Marquette MI 322 PM EDT Tue Aug 5 2025 MIZ001>007-009>014-084-085-061930- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 322 PM EDT Tue Aug 5 2025 /222 PM CDT Tue Aug 5 2025/ This Hazardous Weather Outlook is for portions of central Upper Michigan and western Upper Michigan. .DAY ONE...Tonight 20-30% chance of thunderstorms near the Lake Superior shoreline and interior west through this evening. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Episodic showers and thunderstorms will be possible again Wednesday night through the weekend. Heat and humidity increase late this week into the weekend, with a 40-70% chance of heat indices exceeding 90 degrees Friday and Saturday over most areas. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LSZ162-240>251-263>267-061930- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM-Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 322 PM EDT Tue Aug 5 2025 /222 PM CDT Tue Aug 5 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Tonight 20% chance of thunderstorms near the shoreline through this evening. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Episodic showers and thunderstorms will be possible again Wednesday night through the weekend. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LMZ221-248-250-061930- Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 322 PM EDT Tue Aug 5 2025 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Episodic showers and thunderstorms will be possible again Thursday through the weekend. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ TDUD