Dyfed Powys Police say a 28-year-old man has been charged with murder after a woman was found dead on Christmas Day.
The body of 37-year-old Charmaine Macmuiris, a mother of three, was discovered at an address in Carmarthen at around 11am on Tuesday.
Police say the man will appear at Llanelli Magistrates' Court tomorrow morning.
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A band of rain pushing in overnight, bringing with it the odd spot of coastal and hill fog, but things should improve by tomorrow.
Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Sunny and bright spells for most of us this afternoon, feeling pleasantly warm.