Weather File Question

I all,
I recently got Alert Pro and on it you can create your own scenario flights.It says that you load one of you saved flights and then load the weather file aswell.How do you save and load a weather file
?.
regards
Simmer
I recently got Alert Pro and on it you can create your own scenario flights.It says that you load one of you saved flights and then load the weather file aswell.How do you save and load a weather file

regards
Simmer
