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A weathervane is used to indicate the direction of the wind. If the vane is pointing northeast and rotates 270° southeast is the new wind direction.

  • A direction of 270 degrees would indicate a wind blowing in from the west.

How can a weathervane be used to detect wind?

  • An arrow and a tail make up the weathervane. The arrow points in the direction of where the wind is coming from, and the tail fin catches the wind.
  • A north wind is present if the arrow on the weathervane is pointing toward the north.

What does a weathervane with a wind vane display?

  • A device used to indicate the direction of the wind is a wind vane, weather vane, or weathercock. It is frequently utilized as an architectural adornment at a building's highest point.
  • The Old English word fana, which means "flag," is where the word vane originates.

Learn more about weathervane

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