JSWL - You heard it here first

With the help of Sister-in-Law^2 Meghan Caterino, we have come up with the newest in acronym's for today's jet-setter.
What do you get when you go from -20 degree Montana to 30 degree Arizona dessert back to Montana winter, then off to California Spring, with the Desert on the horizon again before heading back in time to a Michigan spring?
Why Jet-Setter Weather-Lag of course.
JSWL. Use it, know it, be confused by it.