When you blow out the candle, if the fire on the wick burns bright, it means a fair day on the morrow; if it dies down on being blown out, it indicates a rainy day.
Plymouth, O.

When you blow out the candle, if the fire on the wick burns bright, it means a fair day on the morrow; if it dies down on being blown out, it indicates a rainy day.
Source: Current Superstitions (1896), entry 1006.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.