The latest GDP figures for the fourth quarter are expected to be published today.
Businesses are braced for signs of further recession, with the economy expected to contract by 0.3%.
The most notable slump is expected to be seen in manufacturing and construction sectors. The figures are likely to have an impact on the already struggling retail sector.
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Feeling humid with heavy showers and thunderstorms moving north overnight into Sunday.
Four people, including three children, were taken to hospital to be checked for smoke inhalation.
Heavy rain and thunderstorms will affect many parts of Wales this weekend - particularly during Saturday evening.