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Elev 781 ft, 42.36 °N, 88.06 °W

Grayslake, IL Severe Weather Alertstar_ratehome

icon62 Â°F Grayslake Station|Report|Change
Current Station
Personal Weather Station
Location: Grayslake, IL
Elevation: 781ft
Nearby Weather Stations

Active Weather Alerts

Beach Hazard Statement
Issued: 2:55 AM Jun. 18, 2026 – National Weather Service
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 4 AM CDT
THURSDAY...

* WHAT...High wave action and dangerous currents expected at Lake
Michigan beaches. Waves 3 to 5 ft expected.

* WHERE...Lake IL, Northern Cook and Central Cook Counties.

* WHEN...Through late tonight.

* IMPACTS...Swimming conditions will be life threatening,
especially for inexperienced swimmers. For information on swim
advisories or bans at Chicago beaches: www. cpdbeaches. com.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid dangerous swimming conditions
and do not venture out onto piers, jetties, breakwalls, or other
shoreline structures.

&&

Small Craft Advisory
Issued: 2:44 AM Jun. 18, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT
THURSDAY...

* WHAT...West winds 25 to 30 kt and significant waves 5 to 6 ft
occasionally to 8 ft.

* WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL
to Michigan City IN.

* WHEN...Until 9 AM CDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

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