The Met Office issued this weather warning this morning.
The warning is in place until 09:30 am on 23 March.
Dense fog patches have formed overnight with visibility less than 100m expected in places at first on Wednesday morning. The fog is expected to clear by mid-morning.
Weather forecast:
Today:
Mist or fog patches possible until mid-morning, and conditions will remain hazy along the coast but otherwise sunny and warm. Cloud will bubble up in a few spots into the afternoon, bringing a very low chance of an isolated shower. Maximum temperature 18 °C.
Tonight:
Remaining dry and largely clear through the evening and overnight, with temperatures falling once again to give a patchy frost and occasional mist and fog patches by dawn. Minimum temperature 1 °C.
Thursday:
Early mist and fog clearing once again to leave another fine bright day, generally dry but again odd isolated shower is possible. Maximum temperature 18 °C.
Outlook for Friday to Sunday:
Dry with sunny spells and light winds. An increasing risk of low cloud for coastal areas over the weekend, and temperatures cooler here if so, but otherwise warm by day.