Winter Weather in De Kalb, Illinois

Winter Weather December 1, 2025 · De Kalb, Illinois

The wider storm

A period of light snow spread across all of northern Illinois during the afternoon of December 1st and continued through the late evening, affecting the afternoon commute. Snowfall amounts were generally 1 to 3 inches for areas north of Interstate 80 and 2 to 4 inches for areas along and south of Interstate 80.

Source: NOAA Storm Events Database, event 1301715. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.