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Elev 689 ft, 42.15 °N, 87.96 °W

Buffalo Grove, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Buffalo Grove, IL
Elevation: 689ft
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Active Weather Alerts

Winter Weather Advisory
Issued: 3:59 AM Jan. 21, 2026 – National Weather Service
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST
WEDNESDAY...

* WHAT...Snow and hazardous travel conditions expected. Total snow
accumulations between 2 and 5 inches.

* WHERE...Boone, Winnebago, Lake IL, and McHenry Counties.

* WHEN...Until 8 AM CST Wednesday.

* IMPACTS...Plan on snow covered, slick road conditions, and periods
of low visibility. The hazardous conditions will likely impact the
Wednesday morning commute, especially in the northern Chicago
metro area.

* ADDITIONAL DETAILS...A heavier snow band is expected to develop
late this evening into the overnight. If a long enough period of
heavier snowfall rates occurs, localized snowfall amounts may
reach upwards of 5 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained at
www.gettingaroundillinois.com.

&&

Gale Warning
Issued: 3:49 AM Jan. 21, 2026 – National Weather Service
...GALE WARNING IN EFFECT FROM 3 PM WEDNESDAY TO 6 AM CST
THURSDAY...

* WHAT...West gales to 35 kt and significant waves to 5 ft
expected.

* WHERE...Winthrop Harbor to Calumet Harbor, IL, and Calumet
Harbor, IL to Gary, IN.

* WHEN...From 3 PM Wednesday to 6 AM CST Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

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