9:11 p.m. ET: Some helpful information from NASCAR.com's David Caraviello for those who were at the track today.
Parking lots at Kentucky open at 8 am Sunday, gates at 10. All tickets from today, including parking passes, are good for tomorrow. — David Caraviello (@dcaraviello) June 30, 2013
9:07 p.m. ET: Well, it's official. The Quaker State 400 has been postponed until tomorrow at noon ET. It will air on TNT. We'll be back then with updates.
8:59 p.m. ET: Our Kenny Bruce is a funny one!
8:50 p.m. ET: All those rain dances don't appear to be working.
Raining harder again now. Can't see how they could possibly make a 10:30 p.m. start at this point. — Reid Spencer (@Reid_Spencer) June 30, 2013
8:44 p.m. ET: Still in a rain delay until we hear otherwise.
Steady rain just a started up again at the track. Waiting on the word from NASCAR. — Boris for JGR (@JoeGibbsRacing) June 30, 2013
8:40 p.m. ET: The rain is back at Kentucky Speedway.
8:37 p.m. ET: A little bit of clear sky coming through.
8:26 p.m. ET: Here's what NASCAR officials are facing right now.
8:22 p.m. ET: Track dryers aren't making much progress.
Dryers are out on track, but racing surface is soaked, and humidity is over the top. Just a few raindrops here and there. — Reid Spencer (@Reid_Spencer) June 30, 2013
8:11 p.m. ET: What a great idea!
8:05 p.m. ET: That's reason enough to tune in to TNT's live coverage, happening now.
8:00 p.m. ET: This is certainly a good way to pass the time.
7:57 p.m. ET: Driver introductions are getting started started; track dryers are still working their magic. Lots of umbrellas out, though.
7:49 p.m. ET: Rain, rain everywhere, it seems.
7:40 p.m. ET: Driver intros have been rescheduled for 7:50 p.m. ET.
7:36 p.m. ET: Hopefully not for much longer.
7:21 p.m. ET: Track drying will have to start over when the rain stops.
7:17 p.m. ET: The rain is playing tricks today. Driver intros postponed again as the weather takes a bad turn just as they were about to start.
7:14 p.m. ET: As drivers head to the stage for driver intros, rain is falling again.
7:07 p.m. ET: If the rain stays away, driver intros could happen soon.
7:04 p.m. ET: Too cute.
6:56 p.m. ET: Clouds making their way back to the track. Rain clouds? Sure hope not, but doesn't look promising.
6:49 p.m. ET: Would guess a horse with a checkered-flag mane...
6:45 p.m. ET: Driver intros will not begin at 6:50 p.m. ET. Track dryers still working hard.
6:23 p.m. ET: Track dryers are making the rounds now.
6:14 p.m. ET: Second that thumbs-down.
6:09 p.m. ET: Now that's a pretty impressive memory.
6:05 p.m. ET: Who wouldn't want a pace car ride with this guy?
6:02 p.m. ET: Seems like the weather is causing panic in the No. 5 hauler.
5:58 p.m. ET: Rain delay + hungry journalists could make this a dangerous situation for him.
Papa John (the actual guy) is in the Kentucky Speedway media center. I see no pizzas. — David Caraviello (@dcaraviello) June 29, 2013
5:53 p.m. ET: Certainly doesn't look promising...
5:49 p.m. ET: Another rain change: a competition caution will take place on Lap 30.
5:41 p.m. ET: As rain continues to fall over the speedway, some weather-related info. Green flag time has been pushed up to 7:41 p.m. ET. Should the race be postponed, it will start or restart tomorrow (Sunday) at noon ET.
5:30 p.m. ET: They've even got matching belt buckles!
5:23 p.m. ET: Storms are back in the area. Small, strong thunderstorms are popping up across the area.
5:08 p.m. ET: Thanks for joining us today for the Quaker State 400. We're keeping an eye on the weather... as is the rest of the NASCAR community.
There's a 50 percent chance of rain tonight at Kentucky, and a 100 percent chance of weather-related panic inside the media center. — David Caraviello (@dcaraviello) June 29, 2013