Its really up to you. Remember this... your jets will be the same in this weather as it will be in early spring. For whatever that is worth to ya.
Did you look at this?
http://www.bigdogbiker.com/forums/how/4943-how-adjust-your-carb-check-jetting.html
Did you look at this?
http://www.bigdogbiker.com/forums/how/4943-how-adjust-your-carb-check-jetting.html