If the weather's good, you can get a really nice view from here.

Literal

Here [topic-は] weather [subject-が] good-ば very good view [subject-が] can-be-gotten-ます.

~ば conditional on 良ければ ('if it's good'). 眺め ('view, scenery'). 得られる is the potential of 得る ('to obtain'). A tourism/travel observation.