Hazardous Weather Outlook
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
472 FLUS43 KMQT 170716 HWOMQT Hazardous Weather Outlook National Weather Service Marquette MI 316 AM EDT Thu Apr 17 2025 MIZ001>007-009>014-084-085-180730- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 316 AM EDT Thu Apr 17 2025 /216 AM CDT Thu Apr 17 2025/ This Hazardous Weather Outlook is for portions of central Upper Michigan and western Upper Michigan. .DAY ONE...Today and Tonight Low relative humidities down into 20 percents and breezy southerly winds are expected over the interior east half this afternoon. See the latest Fire Weather Forecast for additional details. South to southeasterly wind gusts as high as 35 to 40 mph are possible this afternoon, with the highest winds expected along the southerly downslopes along Lake Superior at Copper Harbor and from Big Bay to Pictured Rocks National Lakeshore. Widespread rainfall is expected late today through tonight. Rain and snowmelt will lead to rises on area rivers and possible minor flooding on typically flood-prone rivers. Thunderstorms are possible late this afternoon through tonight. A few strong storms cannot be completely ruled out. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Widespread rainfall is expected into Friday evening. Rain and snowmelt will lead to rises on area rivers and possible minor flooding on typically flood-prone rivers. Thunderstorms are possible Friday afternoon and evening. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LSZ162-240>251-263>267-180730- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM-Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 316 AM EDT Thu Apr 17 2025 /216 AM CDT Thu Apr 17 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight A few southeast to south gale force gusts up to 35 knots are expected over the central lake this afternoon. See the latest Open Lake Forecast for additional details. Thunderstorms are possible this afternoon and tonight. See the latest Nearshore Zone and Open Lake Forecasts for additional details. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LMZ221-248-250-180730- 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- 316 AM EDT Thu Apr 17 2025 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Today and Tonight Thunderstorms are possible tonight. See the latest Nearshore Zone Forecast. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Thunderstorms are possible Friday afternoon and evening. See the latest Nearshore Zone Forecast. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ TAP