Lightweight Waterproof Jacket What's The Best Waterproof Jacket ? My Old One Is Leaky!?

What's the best waterproof jacket ? My old one is leaky!? - lightweight waterproof jacket

Should I replace my now very tired and exhausted Rohan jacket Gore-tex (more than ten years ago!). It was a water-tight, but now it is useless. I tried to re-testing of various products, but always drops only the jacket. I think it's time I bought a new ... Therefore, this issue ... What is the best available? I will use every day to my dog did not walk with a backpack on the job. I am not about the price that day and have a flash. I just want a jacket that is truly waterproof and will last. Ideally you want the light.