 Here's your NPR forecast for the Twin Cities. Mostly clear overnight with lows in the upper 50s. Mostly sunny on Monday. Highs will be in the mid-70s. Rain showers and a chance of thunderstorms Monday evening. Rain showers with thunderstorms likely after midnight with lows in the upper 50s. Chance of precipitation near 100%. On Tuesday, mostly cloudy with a 50% chance of thunderstorms. Highs will be in the lower 80s.