Cooler temperatures are expected to remain across the area throughout the work week with highs in the upper 40s to 50s. Overnight lows in the 20s and 30s will likely result in a freeze in many locations on Thursday through Saturday morning, so be sure to protect any tender vegetation! Showers are possible today (20-40% chance), primarily east of I-90/94 this morning and afternoon. Temperatures warm slightly into the weekend with highs returning into the 60s for most by Sunday.