"The weather was bad yesterday."

Translation: Včera bylo ošklivé počasí.

[venik212]

Why is "Vcera pocasi bylo osklive" incorrect?

[svrsheque]

it sounds clumsy, but i took mercy on it.

[blflame]

Is "špatné" not used for weather?

[VladaFu]

It is used and accepted (and few more other synonyms as well).

[blflame]

Thank you!