 This is SRN Sports. Big Z weather is the service of Alton Auto Butler. Revitalize your ride with the area's most trusted pool service car wash and express detail. Alton Auto Butler, where every car gets the royal treatment. For the rest of the day, mostly cloudy skies. Rain will eventually move out completely with a high in the low to mid 80s. Tonight, mostly clear skies, a low in the mid 60s.