Growing up in the maritimes, I often heard this ancient rhyme that has been used by sailors and fisher folk. Use this as a rule of thumb for weather forecasting (even if you are not near the sea)!
PATTERN INFORMATION STITCH COUNT: 120W x 80H FABRIC: 40ct Lagoon by Fiber on A Whim STITCHES USED: Full Cross Stitch FLOSS: Weeks Dye Works, Gen