Hazardous Weather Outlook
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
018 FLUS43 KMQT 172048 HWOMQT Hazardous Weather Outlook National Weather Service Marquette MI 348 PM EST Fri Jan 17 2025 MIZ001>007-009>014-084-085-182100- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 348 PM EST Fri Jan 17 2025 /248 PM CST Fri Jan 17 2025/ This Hazardous Weather Outlook is for portions of central Upper Michigan and western Upper Michigan. .DAY ONE...Tonight Northwest winds will gust to 40 to 50 mph across the Keweenaw late this afternoon and evening and along the lakeshore east of Harvey during this evening. See the latest Weather Message for additions details. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Dangerously cold arctic air settles into the area this weekend into early next week. Across interior western Upper Michigan, air temperatures will be below zero from Saturday night through at least Tuesday morning, and potentially until late Wednesday morning. Into central Upper Michigan, the time period of continuously subzero temperatures will be a little shorter. Monday will be the coldest day. On that day, temperatures may not rise above 10 below zero during the daylight hours over interior western Upper Michigan. Wind chills of 15 below to 40 below zero, coldest interior west, are expected late Saturday through at least Tuesday morning. In addition, lake effect snow will result in periods of whiteout conditions in the northwest wind snow belts late Saturday through Tuesday. After snow accumulations of 1 to 3 to locally 4 inches on Saturday, snow accumulations will range from 1 to 3 to locally 4 inches per 12 hours from Saturday night through Tuesday. The higher snow accumulations will occur in Alger and Luce counties. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to submit any observed high winds and also snowfall reports to the National Weather Service via phone, on our website, or through Facebook or Twitter. $$ LSZ162-240>251-263>267-182100- 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- 348 PM EST Fri Jan 17 2025 /248 PM CST Fri Jan 17 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Tonight South to southwest gales of 35 to 45 continue this afternoon before veering northwest 40 to 45 knots tonight into Saturday morning. See the latest Open Lakes Forecast and Marine Weather Message for more details. Heavy freezing spray develops late tonight across most of Lake Superior. .DAYS TWO THROUGH SEVEN...Saturday through Thursday NW gales to 40 knots continue mainly across the east half of Lake Superior Saturday afternoon and evening. Heavy freezing spray is expected last Saturday through Tuesday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LMZ221-248-250-182100- 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- 348 PM EST Fri Jan 17 2025 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Tonight South to southwest gales to 35 knots diminish through the afternoon. See the latest Marine Weather Message and Nearshore Forecast for more details. .DAYS TWO THROUGH SEVEN...Saturday through Thursday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ BW