Derbyshire police are asking people to report drivers they know have got behind the wheel after drinking as part of their annual Christmas drink-drive campaign.
The campaign is being carried out with Crimestoppers until January 1, 2014.
Crimestoppers has offered a reward of up to £1,000 for information leading to the arrest and charge of a drink-driver. The size of the reward depends on the nature and seriousness of the offence.
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Any thundery rain or showers will quickly die away during the evening. Tomorrow, dry with long spells of sunshine and light winds.
Becoming dry with some late evening sunshine, then largely clear overnight. Tomorrow, a fresh start, though with plenty of sunshine.