Station Name: SOUTH MICHIGAN - 43NM East Southeast of Milwaukee, WI
Station Type: Other
Data Source: National Data Buoy Center

Elevation Above Sea Level: 574 feet

Nearest Address:
Offshore
Lake Michigan, MI

GPS Coordinates: 42.674, -87.026

Nearby Water Temperatures

Extreme Cold Warning issued January 22 at 2:24PM CST until January 23 at 1:00PM CST by NWS Milwaukee/Sullivan WI

Effective: Thu January 22, 2026, 3:24 PM
Expires: Thu January 22, 2026, 11:30 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 35 to 42 degrees below zero expected. For the Cold Weather Advisory, very cold wind chills as low as 20 to 29 degrees below zero expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...For the Extreme Cold Warning, from midnight tonight to 1 PM CST Friday. For the Cold Weather Advisory, from 1 PM Friday to noon CST Saturday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...A few areas may see continued wind chills at or below negative 30 degrees into Friday afternoon/evening. Localized extensions to the Extreme Cold Warning may be needed.

Dress in layers including a hat, face mask, and gloves if you must go outside.

Cold Weather Advisory issued January 22 at 2:24PM CST until January 24 at 12:00PM CST by NWS Milwaukee/Sullivan WI

Effective: Thu January 22, 2026, 3:24 PM
Expires: Thu January 22, 2026, 11:30 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 35 to 42 degrees below zero expected. For the Cold Weather Advisory, very cold wind chills as low as 20 to 29 degrees below zero expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...For the Extreme Cold Warning, from midnight tonight to 1 PM CST Friday. For the Cold Weather Advisory, from 1 PM Friday to noon CST Saturday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...A few areas may see continued wind chills at or below negative 30 degrees into Friday afternoon/evening. Localized extensions to the Extreme Cold Warning may be needed.

Dress in layers including a hat, face mask, and gloves if you must go outside.

Cold Weather Advisory issued January 22 at 8:39PM CST until January 24 at 12:00PM CST by NWS Milwaukee/Sullivan WI

Effective: Thu January 22, 2026, 9:39 PM
Expires: Fri January 23, 2026, 5:45 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 42 below expected. For the Cold Weather Advisory, very cold wind chills as low as 33 below expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...For the Extreme Cold Warning, from midnight tonight to 1 PM CST Friday. For the Cold Weather Advisory, from 1 PM Friday to noon CST Saturday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Extreme Cold Warning issued January 22 at 8:39PM CST until January 23 at 1:00PM CST by NWS Milwaukee/Sullivan WI

Effective: Thu January 22, 2026, 9:39 PM
Expires: Fri January 23, 2026, 5:45 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 42 below expected. For the Cold Weather Advisory, very cold wind chills as low as 33 below expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...For the Extreme Cold Warning, from midnight tonight to 1 PM CST Friday. For the Cold Weather Advisory, from 1 PM Friday to noon CST Saturday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Extreme Cold Warning issued January 22 at 2:29PM CST until January 23 at 12:00PM CST by NWS Chicago IL

Effective: Thu January 22, 2026, 3:29 PM
Expires: Fri January 23, 2026, 1:30 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 30 to 40 below zero expected. For the Cold Weather Advisory, very cold wind chills as low as 15 to 30 below expected. * WHERE...Portions of central, north central, and northeast Illinois. * WHEN...For the Extreme Cold Warning, from 3 AM to noon CST Friday. For the Cold Weather Advisory, from noon Friday to 9 AM CST Saturday. * IMPACTS...Dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Coldest wind chills are expected across interior portions of northern Illinois.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors.

Cold Weather Advisory issued January 22 at 2:29PM CST until January 24 at 9:00AM CST by NWS Chicago IL

Effective: Thu January 22, 2026, 3:29 PM
Expires: Fri January 23, 2026, 1:30 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 30 to 40 below zero expected. For the Cold Weather Advisory, very cold wind chills as low as 15 to 30 below expected. * WHERE...Portions of central, north central, and northeast Illinois. * WHEN...For the Extreme Cold Warning, from 3 AM to noon CST Friday. For the Cold Weather Advisory, from noon Friday to 9 AM CST Saturday. * IMPACTS...Dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Coldest wind chills are expected across interior portions of northern Illinois.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors.

Extreme Cold Warning issued January 22 at 8:45PM CST until January 23 at 12:00PM CST by NWS Chicago IL

Effective: Thu January 22, 2026, 9:45 PM
Expires: Fri January 23, 2026, 7:45 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills of 30 to 40 below zero expected. For the Cold Weather Advisory, bitterly cold wind chills of 15 to 30 below zero expected. * WHERE...Portions of central, north central, and northeast Illinois. * WHEN...For the Extreme Cold Warning, from 3 AM to noon CST Friday. For the Cold Weather Advisory, from noon Friday to 9 AM CST Saturday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as few as 10 minutes.

Limit time outdoors. If you must go outdoors, dress in multiple layers including a hat, face mask, and gloves. To prevent water pipes from freezing, wrap, drain, or allow them to drip slowly. Make frequent checks on older family, friends, and neighbors. Keep pets indoors as much as possible. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Cold Weather Advisory issued January 22 at 8:45PM CST until January 24 at 9:00AM CST by NWS Chicago IL

Effective: Thu January 22, 2026, 9:45 PM
Expires: Fri January 23, 2026, 7:45 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills of 30 to 40 below zero expected. For the Cold Weather Advisory, bitterly cold wind chills of 15 to 30 below zero expected. * WHERE...Portions of central, north central, and northeast Illinois. * WHEN...For the Extreme Cold Warning, from 3 AM to noon CST Friday. For the Cold Weather Advisory, from noon Friday to 9 AM CST Saturday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as few as 10 minutes.

Limit time outdoors. If you must go outdoors, dress in multiple layers including a hat, face mask, and gloves. To prevent water pipes from freezing, wrap, drain, or allow them to drip slowly. Make frequent checks on older family, friends, and neighbors. Keep pets indoors as much as possible. Ensure portable heaters are used correctly. Do not use generators or grills inside.