Some European forecasters claim snow will hit the South East and East Midlands on Sunday morning.
What is the Met Office snow forecast?
A spokesman for the weather experts said: "A band of rain and hill snow will increasingly turn to snow to lower levels through Friday evening and overnight into Saturday".
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The warning starts from 5pm on Friday.
The BBC forecast now predicts a small amount of snow around shortly after midnight - and temperatures are likely to plunge below zero on Saturday and Sunday night.
The cold snap is not expected to be as brutal or as long as two weeks ago when the mercury dipped to minus double digit figures.
But the good news is that it shouldn't be as severe as the recent bad weather brought in from the Beast from the East and Storm Emma.
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But temperatures will definitely feel colder than they are now, with the mercury dropping to 5C on Sunday and possibly even zero in some rural areas.
A cold easterly airflow is expected to develop during the coming weekend and is likely to last until early next week.
He said: 'We have got another spell of cold air from eastern Europe, with high pressure over Scandinavia, so the whole country will get very cold air over the weekend.
"Winter isn't quite done with us yet".
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