The Great Plains could also see possible flooding from severe storms on Sunday. A flash flooding risk of a level 2 out of 4 ...

Skies over much of Minnesota looked — and smelled — much clearer and cleaner Sunday, with the most troublesome air from ...

Smoke and grit from hundreds of forest fires have spread across large parts of Canada and the northern US, sending air quality across the Midwest and northeast US and Toronto to unhealthy levels.

Another air quality alert is in effect for sensitive groups on Sunday— otherwise, it will be a pleasant day with highs in the low 80s.