Weather situation in question for Sunday's Chase race at Martinsville

After two beautiful days of on-track activities at Martinsville Speedway, the weather situation for Sunday's Goody's Headache Relief Shot 500 is uncertain at best.

A light rain was falling at the track as of 7:30 a.m. ET Sunday morning, and according to, the forecast calls for at least a 55 percent chance of precipitation through 10 a.m.

However, the chance of wet weather decreases to 30 percent by 11 a.m. and is no higher than 20 percent between noon and 8 p.m., according to

Martinsville Speedway does not have lights.

The green flag for Sunday's opening race of the Chase for the NASCAR Sprint Cup Eliminator Round is scheduled to wave at 1:28 p.m., so there's at least a decent chance there won't be a delay.

While rain has played a role in numerous events this season, only two races -- the Richmond spring race and last month's race at Charlotte -- have been postponed a day because of weather.

Continue to follow for all the latest weather updates on Sunday's race.