Answer:
Personalization
Explanation:
Personalization occurs when products and products attributes are purposely created in order to meet the specifications of a customer. It is a marketing capability in which data analysis and digital technology are employed in delivering to current and potential buyers individualized messages and product.
Therefore, sending an alert to skiers when forecasted weather conditions are most favorable for skiing, and also alerts that contain information about how crowded different skiing venues are daily are features of personalization.