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Elev 797 ft, 42.04 °N, 88.08 °W

Hoffman Estates, IL Severe Weather Alertstar_ratehome

icon86 Â°F Hoffman Estates Station|Report|Change
Current Station
Personal Weather Station
Location: Hoffman Estates, IL
Elevation: 797ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 2:39 AM Jun. 22, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT SUNDAY...
...GALE WARNING WILL EXPIRE AT 10 PM CDT THIS EVENING...

* WHAT...Southwest winds to 30 kt expected.

* WHERE...Calumet Harbor IL to Burns Harbor IN, and Winthrop
Harbor to Wilmette Harbor IL.

* WHEN...From noon to 7 PM CDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Extreme Heat Warning
Issued: 1:59 AM Jun. 22, 2025 – National Weather Service
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT MONDAY
NIGHT...

* WHAT...Dangerously hot and humid conditions with high temperatures
each day well into the 90s and peak afternoon heat index values
between 100 and 107 degrees expected.

* WHERE...Central Cook, Northern Cook, and Southern Cook Counties.

* WHEN...Until midnight CDT Monday Night.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. The magnitude of
anticipated heat, combined with oppressive warmth at night will
lead to hazardous conditions, particularly for the elderly and
those with pre-existing health conditions. Residents of the city
of Chicago can call 3 1 1 to request well being checks for elderly
friends or family members, or for information on finding the
nearest cooling center.

* ADDITIONAL DETAILS...Heat indices will likely remain in the 90s
late into the evening hours with overnight lows possibly
struggling to fall much below 80 degrees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

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