Snow Prediction Chicago 2025. Chance is a prediction of how ideal the conditions are for a storm to enter the region. Chance, either low or high, is not a direct prediction of rain, snow, or sleet.

Precipitation and snowfall will be below normal, with the most snow in late december, from late january into early february, and from late february into early march. The noaa’s climate prediction center has released its latest winter weather projections, but how will el niño impact things in the chicago area?