The Brief Mostly sunny skies and temperatures in the lower 80s are expected today, with another warm, dry day Tuesday. Showers and a few thunderstorms are forecast to move into the Chicago area on Wednesday and linger into early Thursday. Warmer weather returns for the weekend, with highs climbing into the upper 80s by Saturday and Sunday. Chicago midweek stormsWhat's next:Tuesday looks good and perhaps a couple of degrees warmer, making it into the mid 80s under mostly to partly sunny skies. A nice warm-up is on the way though as we head toward the weekend with temperatures on Friday in the mid 80s and then upper 80s Saturday and Sunday.