Portland snow, sleet: Check your elevation in this interactive map
Elevation will likely determine ... of snow and sleet accumulation in the Portland area today, with little or no ice accumulation. (Don’t see the map? Click here.) Still, Bishop cautioned ...
Hackaday9y
Laser Cut Map Taken To The Next Level
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 geographical information system — it ...