We produce potatoes in different regions at global level. We have the weather data for these regions for the last 30 years. Based on this past weather data, we want to forecast the frequency of temperature (cold and dry spells), and precipitation (dry and wet spells) for the next 30 years. Can some one suggest me how to predict the future weather events based on the past data in JMP. And then based on the weather forecast I want to predict the potato production in different regions.