Julie Townsend, the head of road safety charity Brake, said she supports the targeting of younger drivers in their early 20s and morning-after drivers.
She said that many people do not realise the risks of driving after even one small drink.
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Fog and low cloud will be slow to lift tomorrow. Some bright or sunny spells will develop into the afternoon though.
Early mist and low cloud will clear allowing some sunny spells to develop. Feeling cool in the brisk easterly breeze.
There will be a few showers in the north tonight but it will become dry for most, with a risk of frost and fog, especially in the south.