Overview

• Chicago transitions from Friday's dust storm to a sunny and mild Sunday with highs near 65°F, slightly below seasonal averages.
• Boston experiences a mostly dry Sunday with occasional passing showers and highs in the upper 60s to low 70s.
• A secondary cold front will bring breezy and cooler conditions to Boston Sunday night, with lows dipping into the upper 40s and low 50s.
• Showers and thunderstorms are expected in Chicago from Monday night through Wednesday, with highs struggling to reach the 50s.
• Boston faces a coastal system midweek, bringing heavy rain and gusty winds from Wednesday evening through Friday.