Weather Forecast for Chicago Area
Several counties in the Chicago area are expected to see showers and storms late Friday night that are predicted to continue into Saturday afternoon, the National Weather Service said. This weather forecast is crucial for residents to plan their weekend activities and take necessary precautions to stay safe.
Affected Areas
Showers and storms are expected to move across the northeast Illinois, north central Illinois and northwest Indiana starting late Friday, NWS said, including Lake, McHenry, DeKalb, LaSalle, Kendall, Grundy, Kankakee and Cook Counties in Illinois and Lake, Jasper, Newton and Porter Counties in Indiana. These areas can expect a significant amount of rainfall, which may lead to flooding and other weather-related issues.
Timing and Risk of Thunderstorms
There is a limited thunderstorm risk expected after midnight Saturday, with storms and showers continuing into the early afternoon. NWS is also warning of possible heavy rain late Saturday across portions of northeast Illinois and northwest Indiana. Although the risk of severe weather is limited, residents should still be prepared for any eventuality.
Possible Weather Conditions
A few storms may produce locally damaging winds, hail and flash flooding, NWS said, though widespread severe weather is not expected. The National Weather Service has emphasized that there is uncertainty in the timing and coverage of thunderstorms and the favored location for the heaviest rain. Most activity will be during the morning and early afternoon, so residents should be vigilant during this time.
Confidence is growing in a push of showers and storms tomorrow, some of which could produce heavy rainfall and possibly lead to localized flooding. However, the exact timing and coverage of activity are not yet clear. Conditions will then be warm and quiet for Sunday. #ILwx #INwx pic.twitter.com/LELqUvTk8h
— NWS Chicago (@NWSChicago) September 12, 2025
Heavy Rainfall and Flooding
“Any storms that develop will be capable of heavy rainfall which could lead to localized flooding, especially in urban areas,” according to NWS. Storms will move southeast through the area at 35 miles per hour, NWS said. This means that residents should be prepared for flash flooding, especially in areas with poor drainage systems.
Precautions and Safety Measures
Residents are advised to stay indoors during heavy rainfall and to avoid traveling unless necessary. If you must travel, please check the weather forecast and road conditions before embarking on your journey. Additionally, residents should be prepared for power outages and have a plan in place in case of an emergency.
Conclusion
In conclusion, the Chicago area can expect showers and storms late Friday night and into Saturday afternoon. Residents should be prepared for heavy rainfall, flash flooding, and possible thunderstorms. Although the risk of severe weather is limited, it is always better to be safe than sorry. By staying informed and taking necessary precautions, residents can stay safe and enjoy their weekend.
Frequently Asked Questions
Q: What areas will be affected by the weather forecast?
A: The affected areas include northeast Illinois, north central Illinois, and northwest Indiana, including Lake, McHenry, DeKalb, LaSalle, Kendall, Grundy, Kankakee and Cook Counties in Illinois and Lake, Jasper, Newton and Porter Counties in Indiana.
Q: What is the timing of the thunderstorms?
A: There is a limited thunderstorm risk expected after midnight Saturday, with storms and showers continuing into the early afternoon.
Q: What are the possible weather conditions?
A: A few storms may produce locally damaging winds, hail and flash flooding, though widespread severe weather is not expected.
Q: How can I stay safe during the weather forecast?
A: Residents are advised to stay indoors during heavy rainfall, avoid traveling unless necessary, and be prepared for power outages and emergencies.
Q: Where can I get updates on the weather forecast?
A: You can get updates on the weather forecast from the National Weather Service or local news stations.