Matthew 16:3

3 and in the morning, ‘Today it will be stormy, for the sky is red and overcast.’ You know how to interpret the appearance of the sky, but you cannot interpret the signs of the times.a

Read Matthew 16:3 Using Other Translations

And in the morning, It will be foul weather to day: for the sky is red and lowring. O ye hypocrites, ye can discern the face of the sky; but can ye not discern the signs of the times?
And in the morning, 'It will be stormy today, for the sky is red and threatening.'You know how to interpret the appearance of the sky, but you cannot interpret the signs of the times.
red sky in the morning means foul weather all day.’ You know how to interpret the weather signs in the sky, but you don’t know how to interpret the signs of the times!