Light Snow Expected Overnight in Central Illinois

Up to 1 inch of snow possible near Springfield by Tuesday morning commute

Apr. 6, 2026 at 8:38am

Rain will transition to light snow across central Illinois late Monday night, with slick spots possible by the Tuesday morning commute, especially west of I-55. Accumulations are expected to stay under 1 inch, with the highest chances from Havana to Springfield and westward toward Jacksonville.

Why it matters

While light snow accumulations are not uncommon in central Illinois in early April, overnight snow can create hazardous driving conditions, especially on bridges, overpasses, and rural roads. The weather event may impact the Tuesday morning commute for many residents in the region.

The details

According to the National Weather Service in Lincoln, precipitation will spread into west-central Illinois late this evening, changing from rain to snow overnight. Communities including Peoria, Galesburg, and areas along the Illinois River could see light snow stick on grassy and elevated surfaces before sunrise Tuesday. Roads may remain mostly wet, but bridges, overpasses, and untreated rural routes could become briefly slick as temperatures dip into the 30s.

  • Rain will transition to light snow across central Illinois late Monday night.
  • Snow accumulations up to 1 inch expected by Tuesday morning near Springfield.
  • Slick road conditions possible during the Tuesday morning commute, especially west of I-55.

The players

National Weather Service in Lincoln

The regional office of the National Weather Service that issued the forecast for central Illinois.

Got photos? Submit your photos here. ›

What’s next

Additional updates will follow if snow bands become more persistent into Tuesday morning.

The takeaway

While light snow accumulations are not uncommon in central Illinois in early April, overnight snow can create hazardous driving conditions that may impact the Tuesday morning commute for many residents in the region.