Snow is falling in the Portland area, with sleet, rain and freezing rain also forecast throughout today. Elevation will likely ... (Don’t see the map? Click here.) Still, Bishop cautioned ...

ME. Using topographical map data, he made this jaw-dropping 3D map, and it looks amazing. He started by exporting the elevation data of Portland using software called QGIS, a free opensource ...

Snow is falling in the Portland area, with sleet, rain and freezing rain also forecast throughout today. Elevation will likely determine how much precipitation people see in their area.