Powys County Council's Cabinet has rejected two applications for large-scale windfarm developments in Mid Wales. Protesters against the controversial plans attended the meeting in Llandrindod Wells on Tuesday.
The decision over major energy projects will ultimately be made by the Department of Energy and Climate Change.
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Rain overnight turning light and patchy in the morning.
Most of us will have a pleasant and dry evening with a few late sunny spells, though the odd light shower is possible.
The Eisteddfod's intention to visit an area must be proclaimed at least a year and a day before the beginning of the festival.