unlikely, that u will lease and not sign. one other thign u can do is just get dish for desi channels, I think they are only concerned with a threshold of how much you are going to pay. but u may want to check, so u keep dish for desi and cable for other stuff.
and bad weather is not an issue, the only annoyance is if you want news and stuff on what the hell is going on during bad weather, but thats what radio and internet is for.