"Sounds good until I remember I'm going to be getting soaked while washing the car in the rain!"
Where's your sense of adventure?
Seriously, I don't get too wet during the several minutes I'm out there ... and am usually in an old T-shirt and jeans when I do it. So who cares? And, If the rain is heavy enough, I wear a rain-repellent shell.
Yep, it saves time, water, and you have a car that's cleaner more often. One co-worker marveled at how I clean I was able to keep my
black Nissan Sentra SE-R SpecV.