Have a look at this https://www.youtube.com/watch?v=_Yx5R3XgQL8
Type: Posts; User: QB1
Have a look at this https://www.youtube.com/watch?v=_Yx5R3XgQL8
No way would I cancel a bit of rain isnt going to harm your bike.
Personally I'd never use a jet wash on my bike. I'd treat yourself to some top of the range bike cleaning products, cleaning...