9 hours agoLast updated 9 hours ago
Chilly weather and showery for the rest of the week. Turning milder and wetter over the weekend. Tomasz Schafernaker has the details.
Snow was lying on the Glenshane Pass early on Wednesday and on the hills around Londonderry.
Parts of Scotland, including the Highlands and Aberdeenshire, have seen snow and hail in the first few days of May.
Thousands of families have been affected, many of them already displaced by the country's civil war.
With record high CO2 levels and destructive tornadoes, Ben Rich has more on extreme weather around the globe this spring.
BBC Weather in association with MeteoGroup
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