 Cloudy skies in downtown Alton. It's 84 degrees at 1257. Our forecast has us in the 90-degree neighborhood today with mostly cloudy skies and some showers and thunderstorms moving in tonight and into the overnight with an overnight low in the mid-70s. Partly sunny Saturday, a chance of showers and thunderstorms, a high around 90. Saturday night, mostly clear, a low in the mid-60s and sunny on Sunday, a high in the low 80s. It's 84 and cloudy at 1257.