Wales' Natural Resources Minister has also said he is extending the temporary situation where farmers are allowed to bury dead livestock on their land in certain parts of Wales for another week.
They will now be able to do so until midnight on Tuesday 23 April.
Rules were originally relaxed for a week, from 2 April, and this is the second time it has been extended.
He has made changes to the areas - those most badly affected by heavy snow - covered by the relaxation of normal laws.
More top news
A cold night ahead with clear spells and mist patches forming by the early hours!
The story of how Wales have taken their qualifying campaign by storm, to put themselves within touching distance of Euro 2016.
A 110-year-old All Blacks rugby shirt has sold for £180,000 at auction in Cardiff. We've been taking a look at what else you could buy...