Level 1: The visibility gets worse when the weather is foggy, so we set the weather to stay the same.
Level 2: Same as Level 1.
Level 3: The visibility gets worse when the weather is foggy, so we set it so it doesn't get foggy.
Level 1: The visibility gets worse when the weather is foggy, so we set the weather to stay the same.
Level 2: Same as Level 1.
Level 3: The visibility gets worse when the weather is foggy, so we set it so it doesn't get foggy.