It looks like the race will be Monday.
Here's the forecast
Sunday:
Rain this morning with thunderstorms likely by evening.
Some thunderstorms will be strong.
High around 65F. Winds SSE 20 to 25 mph.
Chance of rain 90%. Rainfall near a half an inch.
Sunday night:
Thunderstorms likely. Low near 59F.
Winds S 15 to 20 mph. Chance of rain 90%.
Rainfall around a half an inch.
Monday:
Cloudy skies early, followed by partial clearing.
High around 76F. Winds WSW 15 to 20 mph.
Monday night:
Partly cloudy. Low around 54F. Winds NNW 10 to 15 mph.
I hate to be the bearer of bad news, or in this case bad weather.