Chicago Winter Prediction 2025. ** 5th warmest winter on record for chicago. Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products.

According to the noaa’s seasonal temperature outlook, which runs from dec. 29, 2025, the cpc says its projections are “leaning above” in terms of average temperatures in the chicago area.