What's that?
It's sunrise. / It's sunset.
What's the weather like?
It's hot. / It's warm.
What's the weather like?
It's foggy.
What's that?
It's a tornado.
What's the weather like?
It's hailing.
What's that?
It's a puddle.
What's the weather like?
It's cold. / It's cool.
What's the weather like?
It's partly sunny. / It's partly cloudy.
What's the weather like?
It's icy.
What's that?
It's a rainbow.
What's the weather like?
It's rainy. / It's raining.
What's that?
It's lightning.
What's the season?
It's summer.
What's the weather like?
It's snowy. / It's snowing.
What's the season?
It's spring.
What's the weather like?
It's windy.
What's the weather like?
It's sunny.
What's the season?
It's winter.
What's the weather like?
It's stormy.
What's the season?
It's autumn (UK) / fall (US).