Smoke from wildfires in Canada is creating overcast skies and unhealthy air quality in parts of Minnesota, raising health concerns.

You’re not imagining that campfire smell — thick smoke from Canadian wildfires has settled over Minnesota again, with air quality now unhealthy for everyone.

Canadian wildfire smoke returned to Wisconsin this weekend, with unhealthy levels for people with asthma and heart disease.

Smoke from hundreds of wildfires burning in Canada has made its way south of the border again this weekend, filling skies of the Upper Midwest with haze and sending air quality to unhealthy levels.

Wildfires continue to burn in Canada, and the smoke is filling communities there and towns across the U.S. border.

An air quality alert for northwest Minnesota has been extended to cover the entire state and run through Monday.

Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked “unhealthy” for air quality on a U.S. Environmental Protection Agency map.

KSTP FORECAST FIRST ALERT TODAY FOR TWIN CITIES/WESTERN WISCONSIN BECAUSE OF CANADIAN WILDFIRE SMOKE PRODUCING UNHEALTHY LEVELS OF SMOKE: Northwest Winds blowing over Minnesota and Wisconsin Today will bring significant amounts of Smoke from Canada Wildfires – people with Respiratory Illness should avoid long periods of time outdoors Today through Sunday morning and even Healthy

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce the haze billowing south.

Six Republican members of Congress – four of them from Minnesota – have called on Canada to impose 'better forest management.'