Crossword clues for the word: ISOHYET The word ISOHYET has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for ISOHYET Showing 1 to 2 of 2 results Clue(s) Line on a map connecting places having equal rainfall The —, 1958-63 US television Western series starring Chuck Connors as Lucas McCain (8)