 Revitalize your ride with the area's most trusted full-service car wash and express detail. Alton Auto Butler, where every car gets the royal treatment. Partly cloudy is the forecast. After an overnight low in the upper 60s, your Friday starts out mostly sunny with increasing clouds by the afternoon and a slight chance of showers and thunderstorms, a high in the mid-80s. Friday night cloudy with showers and thunderstorms likely, a low in the low 70s.