RAIN and possibly snow is on the way again as the Met Office has issued a Yellow Weather Warning for Wednesday evening into Thursday morning.

a Met Office spokesperson warns: "Heavy rain will move in through Powys on Wednesday afternoon and evening, becoming persistent in places during the evening.

"20 to 30 mm may fall within three to four hours in a few locations.

"Rain may also turn to snow over the higher routes in south Wales towards midnight, perhaps with a few cms accumulating."

The warning covers from 5pm on Wednesday through to midnight.