Read Luke 12:54 Using Other Translations
And he said also to the people, When ye see a cloud rise out of the west, straightway ye say, There cometh a shower; and so it is.
He also said to the crowds, "When you see a cloud rising in the west, you say at once, 'A shower is coming.' And so it happens.
Then Jesus turned to the crowd and said, “When you see clouds beginning to form in the west, you say, ‘Here comes a shower.’ And you are right.