Station Name: Two Harbors WWTP
Data Source: USGS

Elevation Above Sea Level: 620 feet

Nearest Address:
3rd Street
Two Harbors, MN 55616
Lake County

GPS Coordinates: 47.0175, -91.6647

Nearby Water Temperatures

Extreme Cold Warning issued January 21 at 1:04PM CST until January 23 at 11:00AM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 45 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Red Cliff Band, the northwestern area of the Lac du Flambeau Band, the Bad River Reservation, the St. Croix Band in Burnett County and the Lac Courte Oreilles Reservation. Other locations including the Apostle Islands National Lakeshore and Madeline Island. * WHEN...For the Extreme Cold Warning, from 6 PM Thursday to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 45 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. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Watch issued January 21 at 1:04PM CST until January 24 at 12:00PM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 45 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Red Cliff Band, the northwestern area of the Lac du Flambeau Band, the Bad River Reservation, the St. Croix Band in Burnett County and the Lac Courte Oreilles Reservation. Other locations including the Apostle Islands National Lakeshore and Madeline Island. * WHEN...For the Extreme Cold Warning, from 6 PM Thursday to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 45 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. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Warning issued January 22 at 2:05AM CST until January 23 at 12:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills 40 to 50 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 35 degrees below zero possible. * WHERE...Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the northwestern area of the Lac du Flambeau Band, the Bad River Reservation, the Lac Courte Oreilles Reservation, the St. Croix Band in Burnett County and the Red Cliff Band. Other locations including Madeline Island and the Apostle Islands National Lakeshore. * WHEN...For the Extreme Cold Warning, from 6 PM this evening to noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 50 degrees 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. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Watch issued January 22 at 2:05AM CST until January 24 at 12:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills 40 to 50 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 35 degrees below zero possible. * WHERE...Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the northwestern area of the Lac du Flambeau Band, the Bad River Reservation, the Lac Courte Oreilles Reservation, the St. Croix Band in Burnett County and the Red Cliff Band. Other locations including Madeline Island and the Apostle Islands National Lakeshore. * WHEN...For the Extreme Cold Warning, from 6 PM this evening to noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 50 degrees 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. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Warning issued January 21 at 1:04PM CST until January 23 at 11:00AM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 40 degrees below zero expected. For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 45 degrees below zero possible. * WHERE...Crow Wing, Aitkin, Cass, Itasca, Carlton, South and Central St. Louis, Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band, the Mille Lacs Band, Big Sandy Lake and, East Lake areas and the Bois Forte Band, Deer Creek and, Lake Vermilion areas. * WHEN...For the Cold Weather Advisory, from midnight tonight to 3 PM CST Thursday. For the Extreme Cold Warning, from 3 PM Thursday to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills colder than 50 below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Cold Weather Advisory issued January 21 at 1:04PM CST until January 22 at 3:00PM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 40 degrees below zero expected. For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 45 degrees below zero possible. * WHERE...Crow Wing, Aitkin, Cass, Itasca, Carlton, South and Central St. Louis, Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band, the Mille Lacs Band, Big Sandy Lake and, East Lake areas and the Bois Forte Band, Deer Creek and, Lake Vermilion areas. * WHEN...For the Cold Weather Advisory, from midnight tonight to 3 PM CST Thursday. For the Extreme Cold Warning, from 3 PM Thursday to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills colder than 50 below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Watch issued January 21 at 1:04PM CST until January 24 at 12:00PM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 45 degrees below zero possible. * WHERE...Koochiching, North St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Bois Forte Band, Nett Lake area. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...For the Extreme Cold Warning, from midnight tonight to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills colder than 50 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Watch issued January 21 at 1:04PM CST until January 24 at 12:00PM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 40 degrees below zero expected. For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 45 degrees below zero possible. * WHERE...Crow Wing, Aitkin, Cass, Itasca, Carlton, South and Central St. Louis, Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band, the Mille Lacs Band, Big Sandy Lake and, East Lake areas and the Bois Forte Band, Deer Creek and, Lake Vermilion areas. * WHEN...For the Cold Weather Advisory, from midnight tonight to 3 PM CST Thursday. For the Extreme Cold Warning, from 3 PM Thursday to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills colder than 50 below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Warning issued January 21 at 1:04PM CST until January 23 at 11:00AM CST by NWS Duluth MN

Effective: Wed January 21, 2026, 1:04 PM
Expires: Thu January 22, 2026, 7:15 AM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 45 degrees below zero possible. * WHERE...Koochiching, North St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Bois Forte Band, Nett Lake area. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...For the Extreme Cold Warning, from midnight tonight to 11 AM CST Friday. For the Extreme Cold Watch, from Friday morning through Saturday morning. * IMPACTS...The dangerously cold wind chills colder than 50 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Warning issued January 22 at 2:05AM CST until January 23 at 12:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 40 degrees below zero. For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Crow Wing, Aitkin, Cass, Itasca, Carlton, South and Central St. Louis, Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band, the Mille Lacs Band, East Lake and, Big Sandy Lake areas and the Bois Forte Band, Deer Creek and, Lake Vermilion areas. * WHEN...For the Cold Weather Advisory, until 2 PM CST this afternoon. For the Extreme Cold Warning, from 2 PM this afternoon to noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 50 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Cold Weather Advisory issued January 22 at 2:05AM CST until January 22 at 2:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 40 degrees below zero. For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Crow Wing, Aitkin, Cass, Itasca, Carlton, South and Central St. Louis, Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band, the Mille Lacs Band, East Lake and, Big Sandy Lake areas and the Bois Forte Band, Deer Creek and, Lake Vermilion areas. * WHEN...For the Cold Weather Advisory, until 2 PM CST this afternoon. For the Extreme Cold Warning, from 2 PM this afternoon to noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 50 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Extreme Cold Warning issued January 22 at 2:05AM CST until January 23 at 12:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Koochiching, North St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Bois Forte Band, Nett Lake area. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...For the Extreme Cold Warning, until noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 55 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Extreme Cold Watch issued January 22 at 2:05AM CST until January 24 at 12:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 40 degrees below zero. For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Crow Wing, Aitkin, Cass, Itasca, Carlton, South and Central St. Louis, Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band, the Mille Lacs Band, East Lake and, Big Sandy Lake areas and the Bois Forte Band, Deer Creek and, Lake Vermilion areas. * WHEN...For the Cold Weather Advisory, until 2 PM CST this afternoon. For the Extreme Cold Warning, from 2 PM this afternoon to noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 50 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Extreme Cold Watch issued January 22 at 2:05AM CST until January 24 at 12:00PM CST by NWS Duluth MN

Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 2:15 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills 40 to 55 degrees below zero. For the Extreme Cold Watch, dangerously cold wind chills as low as 40 degrees below zero possible. * WHERE...Koochiching, North St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Bois Forte Band, Nett Lake area. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...For the Extreme Cold Warning, until noon CST Friday. For the Extreme Cold Watch, from Friday afternoon through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 55 degrees below zero could cause frostbite on exposed skin in as little as 5 minutes.

Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.