The Met office issued this warning today.
The warning period is from 7 pm on Monday 17 January until noon on Tuesday 18 January.
The warning states:
‘Areas of fog, some of it dense and freezing, will develop during Monday evening and overnight, persisting into Tuesday morning in places.
‘Visibility may dip below 100 metres in some locations. Fog will tend to lift into low cloud in many areas on Tuesday, though a few spots may stay foggy into the afternoon.
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