Wildfire smoke returns to Minnesota on Sunday, sweeping in from the northwest to the southeast. An air quality alert is in ...

Mostly cloudy on Sunday, with scattered showers or a storm as the day wears on. Although any storms are unlikely to be severe, a stronger storm could still produce brief downpours and gusty winds.

It's a vicious cycle. Scientists warn of 'double whammy' health impacts from summer heat waves: 'Now it's more likely than ...