Minnesota, Wisconsin Moderate Heat Advisory | Effective 07/29/2026 01:55

Headline: 
Heat Advisory issued July 29 at 3:55AM CDT until July 29 at 7:00PM CDT by NWS Duluth MN
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 29, 2026 - 1:55am
Expires: 
July 29, 2026 - 2:00pm
Description: 
* WHAT...Heat index values up to 90 degrees and Wet Bulb Globe Temperatures up to 82 degrees expected. * WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Koochiching, Cass, Itasca, Carlton, St. Louis, and Northern Cook and Lake Counties. In Wisconsin, Ashland, Bayfield, Burnett, Douglas, Sawyer, and Washburn Counties. This includes the Tribal Lands of the St. Croix Band in Burnett County, the Red Cliff Band, the Lac Courte Oreilles Reservation, the Fond du Lac Band, the Bad River Reservation, the Mille Lacs Band, Big Sandy Lake, East Lake, Hinckley and, Lena Lake areas and the Bois Forte Band, Lake Vermilion, Nett Lake and, Deer Creek areas. Other locations including the Apostle Islands National Lakeshore, Voyageurs National Park and Madeline Island. The entire Boundary Waters is also included. * WHEN...From noon today to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; North Cass; South Itasca; South Cass; Crow Wing; Northern Aitkin; South Aitkin; Carlton/South St. Louis; Pine; Douglas; Bayfield; Ashland; Burnett; Washburn; Sawyer
Forcast Office: 
NWS Duluth MN
Sender: 
w-nws.webmaster@noaa.gov