Thanks for the review Deb.
Last year I bought the PI Whisper Jacket (screaming yellow also) and just wore it for the first time the other day. It worked well in fifty degree weather and with just a long sleeve (heavier weight) jersey under it.
As I did want something water-proof and with pockets in the back I would have bought the Instinct jacket if it was available. Since I really don't ride in the rain, I guess the whisper jacket will be just fine.
For colder weather I have a Sugoi which is great.
~ JoAnn