Which sentence contains correct parallel structure? -We are going running tomorrow afternoon if no rain, no wind, and sixty degrees outside.
-We are going running tomorrow afternoon if it does not rain, no wind, and it's at least sixty degrees.
-We are going running tomorrow afternoon if it does not rain, there is no wind, and it's at least sixty degrees outside.
-We are going running tomorrow afternoon if it does not rain, there is not wind, and sixty degrees.