The Brief It's another hot and humid day in Minnesota, with an isolated rumble or shower chance in the afternoon. Showers and storms are expected to move in later Thursday and linger into Friday. Wednesday brings more sunshine and temperatures in the 90s across Minnesota, though a few isolated showers can't be ruled out. A few isolated showers or thunderstorms are possible during the afternoon and evening, but most of the state will remain dry. Scattered showers and thunderstorms remain possible Friday as cooler air moves in, bringing temperatures back into the upper 70s.