Jones and his ilk believe that they're fighting the literal devil who is using demons in the guise of democrats to plunge the earth into a hell scape of suffering and torment.
That is actually, 100%, bona fide what they believe. Once you're fighting lucifer himself, why would it be out of the realm of possibility for the prince of lies to have a weather control device?
And thank God for that. The only things that live forever are cancers.