1.  Click the date field to select your month, day and year of your event.

2.  Enter your city and the state in the "Where" field, but spell out your state (Example:  Brooklyn, New York).  It will not work with an abbreviated state (Example: NY).

3.  Select the reason for your event from the "Why" pulldown menu

4.  Slide the greybar (s croll thumb) on the right side down, and click the circular arrow 

5.  View the weather prediction