The areas in green show counties with confirmed cases of the Schmallenberg infection.
Farmers in Lincolnshire fear it could spread to them.
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A dry day across the region with bright or sunny spells after a frosty start. However, cloud will tend to increase from the west by evening.
After a cold, bright and frosty start, skies will gradually turn cloudier through the afternoon. However, it will stay dry with light winds.
An engineer has been confirmed dead in the crash in Wales. The RAF say the pilot survived and is receiving treatment.