Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
310 PM CST Wed Jan 21 2026

WIZ046-047-051-052-056>060-062>072-222115-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
310 PM CST Wed Jan 21 2026

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Tonight

A fast-moving area of snow will pass through southwest Wisconsin
during the evening commute featuring snowfall rates up to 1 inch
per hour. Following the snow accumulation, wind gusts up to 40 mph
will lead to blowing snow, which will prolong winter driving
impacts into tonight. A Winter Weather Advisory has been issued
for the affected area.

Additional snowfall of a dusting to 2 inches is expected across
the region later this afternoon into this evening, with locally
higher totals up to 3 inches southwest of Madison.

.DAYS TWO THROUGH SEVEN...Thursday through Wednesday

An Extreme Cold Watch is in effect from late Thursday night
through Saturday morning. Periods of 30 below to 40 below zero
wind chills are possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed, but snowfall reports will
be appreciated.

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
552 PM CST Wed Jan 21 2026

WIZ063-069>072-220500-
/O.EXA.KMKX.WW.Y.0008.000000T0000Z-260122T0500Z/
Dane-Rock-Walworth-Racine-Kenosha-
Including the cities of Lake Geneva, Madison, Kenosha, Racine,
Beloit, Elkhorn, Delavan, Whitewater, East Troy, and Janesville
552 PM CST Wed Jan 21 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM CST THIS EVENING...

* WHAT...Snow. Additional snow accumulations up to three inches.
  Winds gusting as high as 35 mph later this evening.

* WHERE...Dane, Rock, Kenosha, Racine, and Walworth Counties.

* WHEN...Until 11 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Wednesday evening commute.

* ADDITIONAL DETAILS...The focus for highest snow will be within a
  narrow heavy band with very low visibilities and snow
  accumulations that will cause hazardous driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
147 PM CST Wed Jan 21 2026

WIZ046-047-051-052-056>060-062>072-220400-
/O.EXT.KMKX.EC.A.0002.260123T1900Z-260124T1800Z/
/O.CON.KMKX.EC.W.0001.260123T0600Z-260123T1900Z/
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
Including the cities of Sheboygan Falls, Reedsburg, Belmont,
Waupun, Oxford, Waukesha, Montello, New Berlin, Beaver Dam,
Cedarburg, Oostburg, Lodi, Delavan, Markesan, West Bend,
Germantown, Prairie Du Sac, Whitewater, Lake Geneva, Darlington,
Racine, Kenosha, Muskego, Milwaukee, Plymouth, Barneveld,
Brodhead, Elkhorn, Lake Wisconsin, Howards Grove, Neshkoro, East
Troy, Menomonee Falls, Shullsburg, Grafton, Blanchardville,
Princeton, Mayville, Fort Atkinson, Jefferson, Endeavor, Baraboo,
Benton, Monroe, Mequon, Berlin, Portage, Beloit, Mineral Point,
Janesville, Watertown, Columbus, Brookfield, Madison, Hartford,
Westfield, Sauk City, Argyle, Dodgeville, and Fond Du Lac
147 PM CST Wed Jan 21 2026

...EXTREME COLD WARNING REMAINS IN EFFECT FROM MIDNIGHT THURSDAY
NIGHT TO 1 PM CST FRIDAY...
...EXTREME COLD WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING...

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
  as low as 40 below expected. For the Extreme Cold Watch,
  dangerously cold wind chills as low as 28 below possible.

* WHERE...Portions of east central, south central, and southeast
  Wisconsin.

* WHEN...For the Extreme Cold Warning, from midnight Thursday Night
  to 1 PM CST Friday. For the Extreme Cold Watch, from Friday
  afternoon through Saturday morning.

* IMPACTS...The dangerously cold wind chills as low as 40 below zero
  could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dress in layers including a hat, face mask, and gloves if you must
go outside.

&&

$$

CMILLER

URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
147 PM CST Wed Jan 21 2026

WIZ046-047-051-052-056>060-062>072-220400-
/O.EXT.KMKX.EC.A.0002.260123T1900Z-260124T1800Z/
/O.CON.KMKX.EC.W.0001.260123T0600Z-260123T1900Z/
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
Including the cities of Sheboygan Falls, Reedsburg, Belmont,
Waupun, Oxford, Waukesha, Montello, New Berlin, Beaver Dam,
Cedarburg, Oostburg, Lodi, Delavan, Markesan, West Bend,
Germantown, Prairie Du Sac, Whitewater, Lake Geneva, Darlington,
Racine, Kenosha, Muskego, Milwaukee, Plymouth, Barneveld,
Brodhead, Elkhorn, Lake Wisconsin, Howards Grove, Neshkoro, East
Troy, Menomonee Falls, Shullsburg, Grafton, Blanchardville,
Princeton, Mayville, Fort Atkinson, Jefferson, Endeavor, Baraboo,
Benton, Monroe, Mequon, Berlin, Portage, Beloit, Mineral Point,
Janesville, Watertown, Columbus, Brookfield, Madison, Hartford,
Westfield, Sauk City, Argyle, Dodgeville, and Fond Du Lac
147 PM CST Wed Jan 21 2026

...EXTREME COLD WARNING REMAINS IN EFFECT FROM MIDNIGHT THURSDAY
NIGHT TO 1 PM CST FRIDAY...
...EXTREME COLD WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING...

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
  as low as 40 below expected. For the Extreme Cold Watch,
  dangerously cold wind chills as low as 28 below possible.

* WHERE...Portions of east central, south central, and southeast
  Wisconsin.

* WHEN...For the Extreme Cold Warning, from midnight Thursday Night
  to 1 PM CST Friday. For the Extreme Cold Watch, from Friday
  afternoon through Saturday morning.

* IMPACTS...The dangerously cold wind chills as low as 40 below zero
  could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dress in layers including a hat, face mask, and gloves if you must
go outside.

&&

$$

CMILLER

Hazard Report Provided By forecast.weather.gov