# HEADLINE
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DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING
# DETAILS
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WHAT
Visibility one quarter mile or less in dense fog. The most widespread dense fog will be overnight into early Friday morning.
WHERE
Portions of east central, north central, and northeast Wisconsin.
WHEN
Until 9 AM CDT this morning.
IMPACTS
Low visibility could make driving conditions hazardous.
ISSUED AT
Friday, October 23, 2026 at 3:50 AM CDT
ISSUED BY
National Weather Service Green Bay WI
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
# AREAS AFFECTED
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Kewaunee, Northern Oconto County, Southern Oconto County, Brown, Calumet, Door, Florence, Forest, Langlade, Manitowoc, Menominee, Northern Marinette County, Outagamie, Shawano, Southern Marinette County, Waupaca, Winnebago
Including the cities of Sister Bay, Menasha, Brillion, Two Rivers, Loomis, Manitowoc, Green Bay, Clintonville, Keshena, Shawano, Sobieski, Commonwealth, Wausaukee, Niagara, Townsend, Luxemburg, Appleton, Spread Eagle, Neenah, Aurora, Kewaunee, Antigo, Sturgeon Bay, Porterfield, Oconto, Lakewood, Middle Inlet, Chilton, Brookside, New Holstein, New London, Little Suamico, Harmony, Mountain, Fish Creek, Oshkosh, Peshtigo, Neopit, Pensaukee, High Falls Reservoir, Crivitz, Crandon, and Waupaca
