Champaign, Illinois, is gearing up for a potentially stormy weekend as summer heat and thunderstorms make their way into the area. Starting Sunday afternoon, showers and thunderstorms could disrupt outdoor plans, particularly along I-74 and nearby rural routes.
A summer weather alert has been issued for Champaign and central Illinois as storm risks increase.
Storms and Rain Likely on Sunday Afternoon
According to the National Weather Service in Lincoln, Sunday will start out with mostly sunny skies, with temperatures reaching a high of 86°F. However, clouds will increase as the day progresses, and thunderstorms are expected to develop after 1 p.m.
Any storms that form could bring brief downpours, localized flooding, and lightning risks, particularly along I-74 and other rural roads.
Winds will remain light, and while the storms may not be severe, they could still cause disruptions to outdoor plans. As the day winds down, conditions will clear up, and Sunday night will stay mostly clear with lows around 65°F.
Hotter Weather and More Storms Ahead
Looking ahead, the weather will continue to heat up. Monday will bring sunny skies and dry conditions with highs near 89°F. However, storm chances will return on Tuesday, with a 40% chance of thunderstorms after 1 p.m.
These storms could linger into the evening, and the temperature will remain hot, with highs again reaching toward 90°F and muggy, humid conditions.
By midweek, storm coverage is expected to increase, with a 50% chance of storms on Wednesday and Thursday. The humid air will stick around, and highs will range from 85°F to 90°F, with lows staying in the low 70s.
5-Day Forecast for Champaign (July 13–17)
Sunday (July 13): Mostly sunny early, storms possible after 1 p.m., high 86°F.
Monday: Sunny and dry, high 89°F.
Tuesday: 40% chance of storms after 1 p.m., high 90°F.
Wednesday: 50% chance of thunderstorms, partly sunny, high 87°F.
Thursday: Storm chances continue, high 85°F.
Prepare for Storms and Heat
With storms expected to cause delays and heat-related risks, it’s essential to stay prepared. Make sure to carry water, avoid strenuous outdoor activity during peak sun hours, and keep an eye on weather alerts through midweek. Stay informed with updates, especially if you have travel plans or outdoor activities scheduled.
