A large upper-level disturbance is forecast to spin down Alaska in through the North Pacific during the medium range. pic.twitter.com/hhh4Xb5RUO— Mike Ventrice (@MJVentrice) January 31, 2017
A large upper-level disturbance is forecast to spin down Alaska in through the North Pacific during the medium range. pic.twitter.com/hhh4Xb5RUO