When the weather outside was frightful, some Stucki Jewelers found their wallets delightful with the refund of purchases made during the Free If It Snows promotion. The promotion held that if there were a Doppler reading of at least an inch of snow in Grass Valley Christmas Day, any purchases made the three days after Thanksgiving and Dec. 14 and 15 would be refunded. “We were hoping it would snow,” said Nicole Arbaugh, who co-owns Stucki her husband James. “We wanted to be able to do the refunds, since we pay for the insurance company, and customers and everyone were …