Wednesday cloudy 71/62 May-level tempera- tures return. Extensive cloudiness; easterly winds 5 to 14 m.p.h. off the lake limit highs to nearly 10 degrees below typical early-July levels. Spotty sprinkles in the morning may build to light showers this afternoon and evening. Highs range from the mid-60s lakeshore areas to the mid-70s in some inland locations. Most numerous showers are likely inland west and south of Chicago. Cloudy at night with sprinkles/showers possible. Thursday partlysunny 85/69 Warmer by afternoon, especially inland. Sunshine and mixed clouds. East winds become more southeast 6 to 16 m.p.h. Shoreline highs: Mid to upper 70s; mid-80s inland areas. Friday tstorms 91/67 Very warm, more humid. Mixed sun amid building clouds. Clusters of storms (40-50% areal coverage) in the afternoon. T-storms with potential downpours at night. South to southwest winds 10 to 22 m.p.h. Saturday tstorms 82/63 Showers and t-storms possible through midday, then settle south, exiting the metro area in the afternoon. Not as warm, humidities begin to ease after a humid open. Winds shift northwest 6 to 17 m.p.h.