The morning weather forecast will promise that "some weather" will be delivered but they don't know what form it will take or how much of it there will be. They

The morning weather forecast will promise that "some weather" will be delivered but they don't know what form it will take or how much of it there will be. They will go on to say that if you're not happy with the weather that is delivered then you shouldn't worry because they can guarantee that some more weather will be delivered the following day.