Ive never had problems in the rain, but yesterday it snowed for the first time in Omaha NE and depending on what side of my car your looking at we got 1 - 3 inches. Which is more then enough to send the kumhos to the closet for the winter. -sean > thought I was going to hydroplane off the road a few times. MY RE730s > were worn past the wear indicators, and they never gave me that feeling.