Chicago Weather March 15, 2025 9:31 am CHICAGO FORECAST: Wind advisory in effect through afternoon on warm, cloudy day A wind advisory remains in effect through 5 p.m. on a warm, cloudy day before a rapid cooldown to finish the weekend. Local 2:41 Monday morning weather 2:31 Chicago's Forecast: March Ends on a Chilly Note 2:25 Saturday evening forecast: Severe storms possible tomorrow 1:58 Forecast: Chance of morning showers, severe weather conditions 2:28 Chicago forecast: Highs in the 70s before severe weather threat looms