Due to the potential for more wintry weather tonight, schools in the city have announced changes to sports schedules:

• The start time for today’s Ironclad Conference indoor track and field championships in Hampton has been moved up from 2 p.m. to 1:15 p.m.
• Newport News Public Schools has called off their evening activities for Thursday, postponing Nansemond River High School’s boys’ and girls’ basketball games against Heritage High School. The games will be rescheduled for Saturday with the Lady Warriors hosting at 5:30 p.m. and the Warriors playing on the road with a 7 p.m. tip-off, according to NR activities director Nancy Richey.
• The boys’ and girls’ basketball games between King’s Fork High School and Lakeland High School will proceed as scheduled, according to KF activities director Randy Jessee.
• Nansemond-Suffolk Academy has pushed its girls’ and boys’ basketball home games against Norfolk Christian High School from Thursday to Friday. Tip-offs will still be 5:30 p.m. and 7 p.m., respectively.
• Suffolk Christian Academy’s girls’ basketball home game against Sweethaven Christian Academy will proceed, but Suffolk Christian athletics director Steven Milner said every effort will be made to start early. Tip-off is scheduled for 6 p.m., but could occur at around 5:30 p.m.