Weather prediction

We'll be talking a lot about what REALLY happens but on race eve the weather experts have this to say:

Friday

30% chance of t-storms in the afternoon. High 84 Peak Heat Index 88 S winds 12-18 mph usts to 25 mph.

Friday Night

SE Wisconsin and NE Illinois 30% chance of t-storms in the evening. Low 68 S winds 10-15 mph

In NE Illinois

Saturday 40% chance of t-storms in the afternoon. Some may be heavy. High 84 Peak Heat Index 89 Winds S 8-12 mph possibly become E in the afternoon dropping temperatures on the course to 79.

Yellow Heat Index Alerts possibilities anytime during the race is 40% Yellow and Red Alerts possibilities anytime during the race for t-storms is 60%