Illinois weather shifts quickly as gray clouds thicken over central Illinois. Damp roads, strengthening winds, and a sharp temperature drop signal winter tightening its grip today across the Champaign–Urbana area.
According to the National Weather Service, a strong weather system moves in today, bringing periods of rain, gusty winds, and a rapid cool-down later tonight. Winds increase through the day, with gusts reaching 30 to 35 mph, especially in open areas and along north–south roadways.
Rain becomes more widespread later today and continues into the evening. As colder air pushes in overnight, rain may briefly mix with flurries, though significant accumulation is not expected. Even light snow matters this time of year. Wet pavement could refreeze, raising a black ice concern before Friday morning.
Drivers on I-57, I-74, and Route 45 should plan for changing conditions. Gusty crosswinds may affect high-profile vehicles, while slick spots could develop quickly where temperatures drop below freezing. Secure loose outdoor items early, including holiday decorations and trash bins.
Behind the system, colder air settles in fast. Friday stays mostly sunny but sharply colder, with highs near 30 degrees and a brisk northwest breeze. Wind chills dip into the teens during the morning commute, making it feel decidedly winter-like.
Looking ahead to the Christmas travel weekend, conditions briefly improve. Saturday turns partly sunny and milder, with highs near 47 degrees. Sunday cools again, topping out in the mid-30s. While no major snowstorms are locked in locally, meteorologists say the pattern favors more frequent winter systems heading into late December.
Five-Day Outlook for Champaign
- Today: Rain, windy, high near 50
- Thursday: Windy, late flurries possible, low near 16
- Friday: Mostly sunny, cold, high near 30
- Saturday: Partly sunny, milder, high near 47
- Sunday: Mostly sunny, colder, high near 36





