march http://kplu.org en Winter is over, declares Cliff Mass http://kplu.org/post/winter-over-declares-cliff-mass <p></p><p>Winter is over, if you consider the threat of snow in the cities of Puget Sound a marker of winter, says KPLU weather expert Cliff Mass, a professor of Atmospheric Sciences at the University of Washington. Fri, 01 Mar 2013 17:16:59 +0000 Keith Seinfeld 7885 at http://kplu.org