closegps_fixed
Elev 784 ft, 42.34 °N, 88.04 °W

Grayslake, IL Severe Weather Alertstar_ratehome

icon84 Â°F Rollins Station|Report|Change
Current Station
Personal Weather Station
Location: Grayslake, IL
Elevation: 784ft
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.

&&

Heat Advisory
Issued: 1:59 AM Jun. 22, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT /1 AM EDT/
MONDAY NIGHT...

* WHAT...Peak afternoon heat index values around 105 degrees
expected.

* WHERE...Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.

* WHEN...Until midnight CDT /1 AM EDT/ Monday Night.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive
days of hot and humid conditions, with overnight lows in the mid
70s providing limited relief.

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.

Monitor the latest forecasts and warnings for updates.

&&

Local Radar
Local Radar ImageLocal Severe Image