A complete day and night system is included along with improved weather effects.

The weather effects in the game, most people agreed, were outstanding.

This weather effect occurs anywhere from once to several times a year.

The game also features weather effects, however they are only available on certain circuits.

How can Britain best defend itself against the effects of severe weather?

When hot air meets cold air different weather effects happen.

It was worn down due to the cumulative effect of heavy traffic and weather.

Since even minor current fluctuations have major weather effects, this should give us pause.

And experts have no idea of the effect of cold weather on this illness.

There are new transformative weather effects in the expansion, including wind.