National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

 Winter 2025-2026 Events in Northern Illinois and Northwest Indiana

Meteorological Winter (December - February) 2025-2026 Climate Summary

 

  • November 9-10, 2025: Intense early season lake effect snow event with localized snow accumulations of up to a foot
  • December 6-7, 2025: Clipper system drops 3 to 7 inches of snow, highest amounts north of I-80
  • January 24-25, 2026: Massive winter storm brings multiple inches of snow with notable lake enhancement
  • March 15-16, 2026: Strong, multifaceted storm system produces several inches of snow accumulation and near-blizzard conditions in interior northern Illinois