Just seen this on the met office site
UK regions: East of England
North West England
Wales
South West England
Yorkshire & Humber
West Midlands
London & South East England
East Midlands
North East England
Heavy Snow Tue 20 Jan
There is a low risk of an extreme weather event affecting all of England and Wales. Periods of snow have the potential to give significant accumulations across many areas.
Issued at: 1156 Fri 16 Jan