Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Marquette MI
206 AM EDT Thu Oct 22 2026
MIZ005>007-013-014-085-221400-
/O.NEW.KMQT.FG.Y.0014.261022T0606Z-261022T1400Z/
Marquette-Alger-Luce-Delta-Southern Schoolcraft-Northern
Schoolcraft-
Including the cities of Munising, Newberry, Escanaba, Seney,
Gladstone, Grand Marais, Marquette, Manistique, and Gwinn
206 AM EDT Thu Oct 22 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING...
* WHAT...Visibility 1/4 mile or less in dense fog.
* WHERE...Alger, Delta, Luce, Marquette, Northern Schoolcraft, and
Southern Schoolcraft Counties.
* WHEN...Until 10 AM EDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
77
Special Weather Statement
Special Weather Statement
National Weather Service Grand Rapids MI
140 AM EDT Thu Oct 22 2026
MIZ037-043-050-220800-
Mason-Oceana-Muskegon-
Including the cities of Ludington, Hart, and Muskegon
140 AM EDT Thu Oct 22 2026
...Areas of Dense Fog...
Areas of dense fog may affect portions of Muskegon, Oceana, and Mason
counties Thursday morning, including on US-31 between Whitehall and
Ludington. Slow down and allow extra time to reach your destination.
$$
CAS
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1016 PM CDT Wed Oct 21 2026
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-230330-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
1016 PM CDT Wed Oct 21 2026
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Tonight
Areas of fog are possible tonight, particularly across the
northern two-thirds of the lake.
.DAYS TWO THROUGH SEVEN...Thursday through Wednesday
Areas of fog may continue into the day Thursday over the northern
two-thirds of the lake, with more fog then possible across the
lake Thursday evening into Friday.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1016 PM CDT Wed Oct 21 2026
LMZ643>646-230330-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
1016 PM CDT Wed Oct 21 2026
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
Patchy fog is possible tonight.
.DAYS TWO THROUGH SEVEN...Thursday through Wednesday
Additional fog is possible Thursday evening into early Friday.
Winds and waves may reach Small Craft Advisory levels Saturday,
mainly north of Port Washington. Additional Small Craft Advisory
conditions are possible later Monday into Monday night.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1016 PM CDT Wed Oct 21 2026
WIZ046-047-051-052-056>060-062>072-230330-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
1016 PM CDT Wed Oct 21 2026
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Patchy fog is possible tonight.
.DAYS TWO THROUGH SEVEN...Thursday through Wednesday
Additional fog is possible Thursday evening into early Friday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook...UPDATED
National Weather Service Green Bay WI
949 PM CDT Wed Oct 21 2026
LMZ521-522-541>543-230300-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
949 PM CDT Wed Oct 21 2026
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Rest of tonight
Patchy dense fog will restrict visibilities on the Bay and Lake
late tonight.
.DAYS TWO THROUGH SEVEN...Thursday through Wednesday
Additional fog is possible Thursday morning, then again early Friday
morning.
Conditions hazardous to small craft will be possible Saturday through
Saturday night.
$$
JLA
Hazardous Weather Outlook...UPDATED
National Weather Service Green Bay WI
949 PM CDT Wed Oct 21 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-230300-
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-
949 PM CDT Wed Oct 21 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Rest of tonight
Patchy dense fog is possible late tonight that could restrict
visibilities for motorists. The most widespread and dense fog is
expected over far northeast WI, including Door County.
.DAYS TWO THROUGH SEVEN...Thursday through Wednesday
Dense fog could occur Thursday morning and again early Friday
morning.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to report any occurrences of fog with
visibilities below 1/4 mile to the National Weather Service in
Green Bay.
$$
Hazardous Weather Outlook
National Weather Service Duluth MN
304 PM CDT Wed Oct 21 2026
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-222015-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
304 PM CDT Wed Oct 21 2026
This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.
.DAY ONE...This afternoon and Tonight
Areas of fog are likely to develop tonight, especially over
northwest Wisconsin. Patchy dense fog is possible, which could
lead to localized areas of reduced visibility. Use low beam
headlights and reduced speed when driving through fog.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotter activation will not be needed this afternoon or
tonight.
$$
