Cold/Wind Chill in Grundy, Illinois

Cold/Wind Chill January 19, 2026 · Grundy, Illinois

The wider storm

Very cold air moved across northern Illinois during the morning of January 19th and continued into the early afternoon. Wind chills 25 below zero were common across northern Illinois with a few locations across northwest Illinois in the 25 below to 30 below zero range.

Source: NOAA Storm Events Database, event 1308817. 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.