Place: Island of Valaam, Lake Ladoga, Russia
Date: 2009-08-16 @ 10:34:59 EET
Description: Frontal clouds were approaching over the lake from the southwest during the morning. At the time of this photo, cirrostratus clouds already covered most of the sky. Rain started after 10:00 UTC (14:00 local time).
Author: Laura Rontu, Finland
Equipment used: Nikon E995
Original resolution: 2048x1536
