“Mackerel sky, mackerel sky. Never long wet and never long dry,”
A mackerel sky is an indicator of moisture (the cloud) and instability (the cirrus-cumulus form) at intermediate levels (2400–6100 m, 8000-20,000 ft).
Related
“Mackerel sky, mackerel sky. Never long wet and never long dry,”
A mackerel sky is an indicator of moisture (the cloud) and instability (the cirrus-cumulus form) at intermediate levels (2400–6100 m, 8000-20,000 ft).
Related