Illinois is starting with calm skies, but the wind is already picking up and clouds are thickening, signaling a sharp turn toward stormy conditions. You may notice that warm, breezy feel outside—that’s fuel for what develops later.
According to the National Weather Service in Lincoln, southwest winds could gust between 30 and 40 mph this afternoon, creating difficult travel for high-profile vehicles. Scattered thunderstorms are expected to develop later today into the evening, and some could become severe with large hail and damaging winds.
Across Champaign and Urbana, drivers along I-57 and I-74 should prepare for sudden visibility drops and slick roads by late afternoon. Gusty winds may push vehicles, especially on open stretches. In Danville and Decatur, storms could intensify quickly, bringing lightning and brief heavy rain during peak travel hours. Secure outdoor items now and plan indoor alternatives this evening.
Storm chances increase into midweek. By Wednesday, widespread showers develop, with steady rainfall continuing into Thursday. Rain totals could exceed 2 inches through the weekend, raising the risk of localized flooding and rising creeks across central Illinois.
Another round of stronger storms is possible Thursday, with damaging winds and even a brief tornado risk. Conditions remain active into Friday and Saturday, keeping roads wet and travel slower.
Temperatures stay mild through the week before cooling slightly this weekend. Early April trends warmer again, hinting at more spring swings ahead.
Five Day Outlook for Champaign, Illinois
Wednesday: Showers, high near 61°F
Thursday: Rain and storms, high near 75°F
Friday: Chance of rain, high near 75°F
Saturday: Rain likely, high near 70°F
Sunday: Partly sunny, high near 52°F
