2 hours agoLast updated 2 hours ago
A week of unsettled weather across the UK with spells of heavy rain and gusty winds at times.
The spotlight will be on climate change again this week, as the UN and the IPCC hold meetings in New York and Monaco.
A snapshot of the latest science, published as politicians gather in New York, says climate change is speeding up.
The Royal Meteorological Society explains what the autumn equinox is
We often talk about air mass but what does it mean? The origin of air masses plays a key part in determining what type of weather we get.
BBC Weather in association with MeteoGroup
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