Sunday forecast: Snow arrives overnight across Chicagoland

Sunday forecast: Snow arrives overnight across Chicagoland

Current Conditions

The Next Few Hours

Extended Outlook

Snow is moving in and could make for a slick start to Sunday across Chicagoland.

A Winter Weather Advisory began at 9 p.m. Saturday for LaSalle and DeKalb counties and continues until 6 a.m. Sunday. The rest of Chicagoland falls under the same advisory starting at midnight and lasting until 9 a.m.

Latest warnings and watches from the National Weather Service

One to five inches of snowfall is expected across the region.

Temperatures will be in the upper 20s, keeping roads cold enough for snow to stick, especially overnight and during the early morning hours.

Snow timeline: Chicagoland gears up for more winter weather

Clouds are expected to move out by early Sunday afternoon, giving the area a brief break in the wintry weather.

As winds shift to the north and northeast later in the day, some lake effect snow could develop Sunday night, mainly near the lakefront.

Current Conditions

AA1wa1m1 Sunday forecast: Snow arrives overnight across Chicagoland AA1wa1m4 Sunday forecast: Snow arrives overnight across Chicagoland AA1D8DQv Sunday forecast: Snow arrives overnight across Chicagoland AA1ylI6M Sunday forecast: Snow arrives overnight across Chicagoland

Next Few Hours

AA1weK4f Sunday forecast: Snow arrives overnight across Chicagoland

Extended Outlook

AA1RFrW4 Sunday forecast: Snow arrives overnight across Chicagoland AA1RFmTR Sunday forecast: Snow arrives overnight across Chicagoland AA1RRDGS Sunday forecast: Snow arrives overnight across Chicagoland

Climate and Environment news: WGN Weather Center blog

Copyright 2025 Nexstar Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

For the latest news, weather, sports, and streaming video, head to WGN-TV.

unnamed Sunday forecast: Snow arrives overnight across Chicagoland