135 Grk “He”; the referent (Jesus) has been specified in the translation for clarity. Here καί (kai) has been translated as “also” and δέ (de) has not been translated.
136 A cloud rising in the west refers to moisture coming from the Mediterranean Sea.
137 The term ὄμβρος (ombros) refers to heavy rain, such as in a thunderstorm (L&N 14.12).

In other versions

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.

He said to the crowd: “When you see a cloud rising in the west, immediately you say, ‘It’s going to rain,’ and it does.

He also said to the crowds, “When you see a cloud rising in the west, right away you say, ‘A storm is coming,’ and so it does.

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.

And he also said to the crowds, “When you see a cloud coming up in the west, you say at once, ‘A rainstorm is coming,’ and so it happens.

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.

Public Domain