The Sierra โSnow Lineโ Is Rapidly On The Rise | Itโs Gone Up By 1,200โฒ โ 1,500โฒ In Recent Years According to KQED, warming temperatures have pushed the snow line in the Sierra up by 1,200ft โ 1,500ft in recent years. To come up with this data, researchers used a special snow-level sensing radar to monitor the rain-snow line over the course of 10 years. After gathering that data, they cross-checked the results with temperature data from the mid-20th century [โฆ] Weather WeatherBrains | December 1, 2017 0 Comments