Chicago residents can expect a mix of isolated showers and sunshine today, with a high near 76 degrees, as reported by the National Weather Service. A northeast wind will blow at 5 to 10 mph, and the chance of precipitation is 20%. As the evening approaches, the sky will clear somewhat leading to a partly cloudy night with lows around 67.
Looking ahead to the weekend, Chicago is gearing up for an increase in temperature. Friday's forecast indicates sunny skies with a high near 78 degrees, tempting with an invitation of calm winds. However, the National Weather Service Chicago advises that temperatures will rise significantly into the weekend, with the potential for heat indices surpassing the 100-degree mark. "Hot and humid conditions look poised to return this weekend into next week, along with periodic thunderstorm chances," says the Hazardous Weather Outlook. As the humidity builds, residents can expect to see daily storm chances this weekend.
Chances for showers and storms, expected to stay primarily south of I-80 today. Temps start warming into the weekend resulting in hot temps early next week with heat indices possible over 100°. With building heat & humidity, daily storm chances return this weekend. #ILwx #INwx pic.twitter.com/oC9tRmUCPw
— NWS Chicago (@NWSChicago) July 11, 2024
The anticipated storms come with a mix of hazards, including localized flooding and a slight risk of severe thunderstorms, primarily for areas south of I-80, and along the nearshore waters of Lake Michigan to Indiana shores tonight. As per the Hazardous Weather Outlook, "While severe weather is not expected, torrential downpours will accompany some of the storms, and this may result in some minor localized flooding." Spotters, however, will not be needed through tonight.
From Saturday through Wednesday, the city will continue grappling with a limited thunderstorm risk, with a slight level 1 out of 5 risks for severe thunderstorms on Saturday. There will be a noticeable, uptick in humidity and heat, with the possibility of "heat indices may approach or exceed 100 degrees Sunday through Tuesday," warns the National Weather Service. Additionally, limited thunderstorm risk persists until the following Wednesday, creating a need for Chicagoans to remain cautious about their outdoor activities, and stay prepared for abrupt weather changes.
