Overview

• Chicago and Northeast Ohio are experiencing unseasonably cool temperatures, with highs 5–15°F below normal through the workweek.
• Widespread rain is forecast to begin Tuesday night, with Chicago expecting 1.5–2 inches of rain and Northeast Ohio bracing for steady precipitation into Wednesday.
• The abrupt weather shift follows last week's record heat and a rare dust storm in the Great Lakes region, highlighting volatile spring patterns.
• Forecasters attribute the cooler and wetter conditions to a low-pressure system and high-latitude atmospheric patterns impacting the region.
• Memorial Day weekend offers a reprieve, with sunnier skies and milder temperatures in the mid-60s expected across both areas.