Fri, May 20, 2022: A cold front brought some lingering showers over eastern Minnesota during the morning. Skies have partially cleared, but an upper disturbance may bring a few showers and rumbles of thunder to north central Minnesota this afternoon. Air quality across the region is Green (Good). For Saturday, a Canadian high pressure will build over the area with much cooler and very clean air. A passing upper disturbance may bring some spotty showers Saturday afternoon, but most of the day will be dry. AQIs are expected to remain Green. High pressure will be centered over the area on Sunday with sunny but cool weather. AQIs will be Green. The high shifts east for early next week, and a series of weak disturbances may bring chances for scattered showers. Air quality will continue in the Green category.