Station Name: Chicago Buoy
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 574 feet / 175 meters

Nearest Address:
Offshore
Chicago, IL 60093
Cook County

GPS Coordinates: 41.892, -87.563

Nearby Water Temperatures

Extreme Heat Warning issued June 20 at 5:38PM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

Effective: Fri June 20, 2025, 5:38 PM
Expires: Sat June 21, 2025, 3:45 AM

* WHAT...Dangerously hot and humid conditions with high temperatures each day well into the 90s and peak afternoon heat index values around 105 degrees expected. * WHERE...Central Cook, Northern Cook, and Southern Cook Counties. * WHEN...From 10 AM Saturday to 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.

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.

Heat Advisory issued June 20 at 5:38PM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

Effective: Fri June 20, 2025, 5:38 PM
Expires: Sat June 21, 2025, 3:45 AM

* WHAT...Heat index values around 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...From 10 AM CDT /11 AM EDT/ Saturday to 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 little relief.

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.

Heat Advisory issued June 20 at 5:38PM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

Effective: Fri June 20, 2025, 5:38 PM
Expires: Sat June 21, 2025, 3:45 AM

* WHAT...Heat index values around 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...From 10 AM CDT /11 AM EDT/ Saturday to 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 little relief.

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.

Heat Advisory issued June 20 at 5:38PM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

Effective: Fri June 20, 2025, 5:38 PM
Expires: Sat June 21, 2025, 3:45 AM

* WHAT...Heat index values around 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...From 10 AM CDT /11 AM EDT/ Saturday to 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 little relief.

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.

Heat Advisory issued June 20 at 5:38PM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

Effective: Fri June 20, 2025, 5:38 PM
Expires: Sat June 21, 2025, 3:45 AM

* WHAT...Heat index values around 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...From 10 AM CDT /11 AM EDT/ Saturday to 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 little relief.

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.