FRIDAY AND FRIDAY NIGHT: Rain develops, becoming heavy at times from lunchtime forward into Friday night. Some embedded t-storms are likely. Gusty winds to 30 mph at times. High Friday 62. Low Friday night 54.
Full forecast details and more at the WGN Weather Center blog
SATURDAY: Rainy, quite windy and turning cooler. Gusts may build to 40+ mph at times by and during Saturday afternoon. High 58—but lowering to the low and mid 50s in the afternoon.
SUNDAY and MONDAY: A good deal of cloudiness, windy and cool. Lake-effect rain showers impacting mainly lakeside counties. Gusts to 35 mph Sunday and to 25 mph Monday. Highs both days 54.