Northern Ireland’s spell of cold weather is continuing with a yellow warning for snow and ice in force until 11:00 GMT.The Met Office said snow and icy patches may lead to some disruption to travel.
A separate warning for snow and ice comes into force from 15:00 GMT on Tuesday and expires at midday on Wednesday.
A number of schools have closed because of the weather.Much colder conditions are than expected on Tuesday night with temperatures likely to fall to around -5C or -6C in inland areas.
This will make for a widespread sharp frost as well as icy patches, possibly leading to a more difficult morning commute on Wednesday.
The PSNI urged road users to exercise caution due to icy roads throughout Northern Ireland and some bus services have been affected.
Across the UK, flooding and heavy snow have caused chaos in some areas with major incidents being declared in Lincolnshire and Leicestershire.
Despite the weather Charmaine McNally and Cahill Quinn were out walking their dog Fozzie in Claudy.
“It has to be done,” said Cahill.
Meanwhile, in the Republic of Ireland, thousands of customers are still without water and power as the wintry weather continues to grip much of the country.
A status Orange warning – the second highest level – has been issued for low temperatures and ice.
Irish weather service, Met Éireann, is expecting extremely cold conditions with lying snow.
It is warning of severe frost and ice, travel disruption, and animal welfare concerns as the cold may affect livestock and outdoor animals.
The warning, which covers much of the Republic of Ireland, runs from 20:00 local time on Tuesday tonight until 10:00 on Wednesday.