Note: Quantity discounts of VisualWeather may be available through the VisualWeather product page. Current Version: 3.1.3 Customers who wish to purchase multiple copies of VisualWeather can do so at a discount. (A separate copy is required for each computer that will be running the software; see the instruction manual for complete details.) The first copy is purchased at its list price; each additional copy (purchased with the same purchase order) may be purchased at the lower price.