National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

 Winter 2022-2023 Events in Northern Illinois and Northwest Indiana

Meteorological Winter (December - February) Climate Summary

  • March 25, 2023: Intense overnight snowfall rates produce significant snow accumulations in northwest Illinois
  • March 9-10, 2023: Winter storm produces up to over 9 inches of heavy wet snow in far northern Illinois
  • March 3, 2023: Thundersnow brings quick accumulations and strong winds south of I-80
  • February 22-23, 2023: Ice storm across portions of northern Illinois; heavy rainfall farther south
  • February 16-17, 2023: Heavy snowfall along the Illinois/Wisconsin border; lighter amounts and light icing elsewhere
  • January 28-29, 2023: Heavy snowfall in far northern Illinois; nighttime freezing rain elsewhere
  • December 22-23, 2022: Powerful Arctic front brings blizzard-like conditions and bitterly cold temperatures
  • December 9, 2022: Soaking rain changes to a brief period of heavy, wet snow across northern Illinois
  • November 15-16, 2022: First 1+" snowfall of the winter season, with totals as high as 2-4" within a narrow band