Good morning. Massachusetts. I'm Aaron Jolly. That inch and a half of snow overnight left a slick surprise. Watch your step this morning, because hidden black ice is coating untreated surfaces. This is especially true west of Interstate 495, where temperatures dipped into the upper 20s. Take it slow on the driveways and side streets. In the next 24 hours. But here's the good news. The sun breaks through by mid-morning. Eastern Massachusetts climbs to 49 degrees this afternoon. Central areas reach 51. Out in the Berkshires, fog lingers until about 10 A.M. Before partly sunny skies take over with a high near 47. That's about 22 degrees warmer than normal for early March. Tonight turns clear and cold. Lows drop to 31 in the east, 29 in central areas. And a chilly 22 degrees out west. Patchy fog may redevelop late. Thursday starts dry, but rain arri ...