petrichor en Warm but Cloudy Forecast with Thunderstorms Likely <p><span style="line-height: 1.5;">Today we’ll get plenty of sun and temps in the upper </span><span style="line-height: 1.5;">70s</span><span style="line-height: 1.5;"> to lower </span><span style="line-height: 1.5;">80s</span><span style="line-height: 1.5;">, but clouds and precipitation are moving in for the weekend, says </span><span style="line-height: 1.5;">KPLU</span><span style="line-height: 1.5;"> weather expert Cliff Mass.</span></p><p>“An upper-level low is approaching us from the Southwest right now,” said Mass, professor of atmospheric sciences at the University of Washington. The clouds and rain that are already in Oregon are going to move northward.</p><p> Fri, 09 Aug 2013 17:07:13 +0000 Bellamy Pailthorp 9577 at Warm but Cloudy Forecast with Thunderstorms Likely