Many clouds or much cloud?

[ARMION]

Hi.. Which one is more correct?

There is much cloud in the sky OR
There are many clouds ....

Is the word "cloud" an uncountable or countable noun?

thankx

[Casiopea]

Hi.. Which one is more correct?

There is much cloud in the sky OR
There are many clouds ....

Is the word "cloud" an uncountable or countable noun?

thankx

Sam: I see one, two, three clouds. There are three clouds in the sky.
Pat: There are more clouds than three. I see four, five, six, and seven clouds. There are many clouds in the sky.