The further education college in Merthyr Tydfil has already made the decision not to open on Friday due to the threat of severe weather, a spokesperson has told ITV News.
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Crowds came to hear him speak this afternoon in Bangor - a seat where fewer than 100 votes could make the difference at the next election.
Scattered showers with the odd heavy burst possible but there will be plenty of sunny spells too.
A rather wet and windy evening, with rain in the north and showers elsewhere.