Discussions between mine owners and union representatives are taking place today to discuss the number of redundancies to be made at the Unity Mine in Cwmgwrach.
ITV News has been told as many as 150 miners could lose their jobs.
An announcement is expected this afternoon.
More top news
Catch up with Wednesday's Wales at Six here
Showers will ease and it'll be a dry night for most with clear skies and chilly feeling temperatures.
Hollie Kerrell, 28, was last seen in Knighton on Sunday 22 April. A 35-year-old man has been arrested on suspicion of murder.