Hazardous Weather Outlook
Issued by NWS Marquette, MI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
201
FLUS43 KMQT 030729
HWOMQT

Hazardous Weather Outlook
National Weather Service Marquette MI
329 AM EDT Wed Sep 3 2025

MIZ001>007-009>014-084-085-040730-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
329 AM EDT Wed Sep 3 2025 /229 AM CDT Wed Sep 3 2025/

This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.

.DAY ONE...Today and Tonight

Thunderstorms are possible today over mainly the east half in the
morning.

There is a high swim risk for the Great Lakes beaches of
Marquette, Alger, and southern Schoolcraft counties today. Stay
safe and out of the water! For more information, see the latest
Beach Hazard Statement and Surf Zone Forecast.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorms are possible Thursday night and Friday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

LSZ162-240>251-263>267-040730-
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-
329 AM EDT Wed Sep 3 2025 /229 AM CDT Wed Sep 3 2025/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Today and Tonight

Northwest to north gales up to 35 knots are expected over the
north central lake today. Occasional gale force gusts up to 35
knots are possible across the rest of the lake. See the latest
Marine Weather Message and Open Lake Forecast for additional
details.

Thunderstorms are possible over the eastern lake this morning. In
addition, waterspouts are possible this afternoon through
tonight. See the latest Open Lake Forecast and Marine Discussion
for additional details.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Waterspouts are possible Thursday into Friday. In addition,
thunderstorms become possible again Thursday night and Friday. See
the latest Open Lake Forecast and Marine Discussion for additional
details.

West to northwest gales up to 35 knots are possible Friday. See
the Open Lake Forecast and Marine Discussion for additional
details.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

LMZ221-248-250-040730-
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-
329 AM EDT Wed Sep 3 2025

This Hazardous Weather Outlook is for portions of Northern Lake
Michigan.

.DAY ONE...Today and Tonight

Thunderstorms are possible this morning. In addition, some
waterspouts are possible today. See the Nearshore Zone Forecast
for additional details.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Waterspouts are possible Thursday through Friday. Thunderstorms
are also possible Thursday evening into Friday. See the latest
Nearshore Zone Forecast for additional details.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

TAP