John: 'It looks like it might rain later.'
The sky is overcast, with a threat of rain.
C2Meaning
The sky is covered with clouds, and rain is likely.
Example sentences
Alice: 'The sky is overcast, with a threat of rain. We should take an umbrella.'
John: 'No, you are right, the sky is overcast, with a threat of rain.'
Alice: 'I don't think we can have a barbecue today.'