The Weather Stress Index, or WSI, is a relative measure of the weather conditions, often used as a comfort indicator. The index, a number between 0 and 100, represents the percentage of time in the past with temperatures below the current temperature, for a given location, day and time.
Best Answer:  A free lease means that the horse is leased to someone without any payment to the owner. Now, depending on the contract, the person leasing the horse may have to pay for board, vet, farrier, etc. although some lease agreements may require the owner to pay those bills.
lease. n. 1. A contract granting use or occupation of property during a specified period in exchange for a specified rent or other form of payment. 2. The term or duration of such a contract. tr.v. leased, leasÂ·ing, leasÂ·es. 1. To grant use or occupation of under the terms of a contract. 2. To get or hold by such a contract. a new lease on life. An opportunity to improve one's circumstances or outlook.