| Includes the counties: Cook Includes the cities: Chicago Today... Mostly sunny this morning. Becoming mostly cloudy with a chance of flurries this afternoon. Highs in the mid 20s. West winds 10 to 15 mph. Tonight... Partly cloudy. A chance of flurries in the evening. Lows 9 to 13 above...Except 13 to 17 downtown. West winds around 10 mph. Friday... Partly sunny. Highs in the mid 20s. Southwest winds 10 to 20 mph. Friday Night... Mostly cloudy. A 40 percent chance of snow after midnight. Lows 17 to 21...Except in the lower 20s downtown. Southwest winds 10 to 20 mph. Saturday... Cloudy with snow likely. Some snow accumulation possible. Highs in the lower 30s. West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 60 percent. Saturday Night... Partly cloudy. Lows 11 to 15. Sunday... Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 20s. Sunday Night... Mostly cloudy. Lows 14 to 18. Monday... Cloudy with a 30 percent chance of snow. Highs in the lower 30s. Lows in the upper 20s. Monday Night... Cloudy with a 30 percent chance of snow. Highs in the lower 30s. Lows in the upper 20s. Tuesday... Mostly cloudy with a 30 percent chance of snow or rain. Highs in the mid 30s. Then temperatures falling into the mid 20s by evening. Tuesday Night... Mostly cloudy. Lows 16 to 20. Wednesday... Partly sunny in the morning then becoming mostly cloudy. A 30 percent chance of snow. Highs in the mid 20s. | 
