cirrus-cloud

Updated: January 27, 2026

A little rime and glazed frost are found aloft. The temperature is -20° Fahr. A few wisps of cirrus-cloud are seen and a little frost-smoke shows in one or two directions, but the cracks and leads near the ship appear to have frozen over again."

Sir Ernest Henry Shackleton - South: the story of Shackleton's 1914-1917 expedition