Weather lore, rain proverbs and sunny sayings.
A Mælström, also spelt maelstrom, but mælström looks cooler, is a fast rotating body of water which have a downwards suction. Another name for the phenomenon is whirlpools, but those are bodies of rotating waters without downward suction.
How strong is the wind? Or how fast does it blow?
Doldrums, the Calm, Becalmed. No wind, no wind for days, and heat, unbearable heat.
Mystical lights in the nigh sky.