Some fields had conditions for Botrytis infections over the last weekend from May 20th to May 24th.   If your field already had Botrytis disease before this weekend, then there was a chance of more Botrytis infection occurring under these weather conditions.  If you did not have any visible disease, then the risk of infection was read more Botrytis risk May 20th to 24th and cold temperatures May 24th