Enter a clue or pattern or both:
The Clue
Vane readings (3 letter answer)
The Answer
SWS
Tags
Notes
The answer SWS is so rare that it appears less than once every 2500 puzzles.
Definition
SW as a noun:
1. (southwest, sou'-west, southwestward, SW) = the compass point midway between south and west; at 225 degrees