 The forecast for the Twin Cities, tonight mostly cloudy with a slight chance of showers and thunderstorms early, then clearing, lows in the low 60s. Tuesday, sunny in the morning, then becoming partly sunny, a slight chance of showers, highs in the upper 70s, northwest winds up to 10 mph. Mostly clear Tuesday night, lows in the upper 50s. Wednesday, sunny, highs in the mid 70s. Wednesday night, mostly clear, lows in the mid 50s. Thursday, mostly sunny, highs in the upper 70s.