Station Name: ASHLAND BREAKWATER LIGHTHOUSE CHEQUAMEGON BAY, WI
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 587 feet

Nearest Address:
Offshore
Ashland, WI 54086
Ashland County

GPS Coordinates: 46.6280833, -90.8703889

Nearby Water Temperatures

Extreme Heat Watch issued July 24 at 2:07PM CDT until July 26 at 9:00PM CDT by NWS Duluth MN

Effective: Fri July 24, 2026, 2:07 PM
Expires: Sat July 25, 2026, 10:00 AM

* WHAT...Dangerously hot conditions with heat index values up to 99 degrees and Wet Bulb Globe Temperatures up to 86 degrees possible. * WHERE...Ashland and Sawyer Counties. This includes the Tribal Lands of the Bad River Reservation and the Lac Courte Oreilles Reservation. Other locations including Madeline Island. * WHEN...From Sunday morning through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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

Extreme Heat Watch issued July 24 at 11:26PM CDT until July 26 at 9:00PM CDT by NWS Duluth MN

Effective: Fri July 24, 2026, 11:26 PM
Expires: Sat July 25, 2026, 11:30 AM

* WHAT...For the Heat Advisory, heat index values up to 94 degrees and Wet Bulb Globe Temperatures up to 85 degrees expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 99 degrees and Wet Bulb Globe Temperatures up to 87 degrees possible. * WHERE...Ashland and Sawyer Counties. This includes the Tribal Lands of the Bad River Reservation and the Lac Courte Oreilles Reservation. Other locations including Madeline Island. * WHEN...For the Heat Advisory, from 11 AM to 9 PM CDT Saturday. For the Extreme Heat Watch, from Sunday morning through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

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

Heat Advisory issued July 24 at 11:26PM CDT until July 25 at 9:00PM CDT by NWS Duluth MN

Effective: Fri July 24, 2026, 11:26 PM
Expires: Sat July 25, 2026, 11:30 AM

* WHAT...For the Heat Advisory, heat index values up to 94 degrees and Wet Bulb Globe Temperatures up to 85 degrees expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 99 degrees and Wet Bulb Globe Temperatures up to 87 degrees possible. * WHERE...Ashland and Sawyer Counties. This includes the Tribal Lands of the Bad River Reservation and the Lac Courte Oreilles Reservation. Other locations including Madeline Island. * WHEN...For the Heat Advisory, from 11 AM to 9 PM CDT Saturday. For the Extreme Heat Watch, from Sunday morning through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

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