According to Intellicast website there will be close to 3 inches of rain that will fall on Wednesday and Thursday Combined ...
Most valid opinions on how the track will dry out in the cooler temps ...compared to the Spring when course get rain ???
Here is the forecasts
Wednesday Night 10/31100% / 1.75 in
Rain likely. Low 54F. Winds WNW at 5 to 10 mph. Chance of rain 100%. 1 to 2 inches of rain expected. Locally heavy rainfall possible.
Thursday 11/01100% / 1.06 in
Cloudy with periods of rain. High 57F. Winds N at 10 to 20 mph. Chance of rain 100%. Rainfall may reach one inch. Locally heavy rainfall possible.