At 00:00UTC low, 997mb, west of Trafalgar, expected to move south by 00:00UTC Monday, as high, 1034mb, mid-Atlantic, extends a ridge to southwest Britain by the same time.
Forecast from 06:00UTC Sunday to 06:00UTC Monday.
Weather: Mist or fog patches, mainly near the French coast at first and again Sunday evening.
Wind: East to northeast 4 to 5, decreasing 2 to 4 by midnight, becoming variable 1 to 3 by dawn.
Visibility: Moderate to good, locally poor or very poor at times.
Sea state: Slight to moderate, decreasing smooth or slight after midnight, with a low swell.
Sea temperature: 12.8°C
Outlook from 06:00UTC Monday to 06:00UTC Tuesday.
Weather: Mist or fog patches, especially near coasts, clearing around midday. Occasional rain overnight.
Wind: Variable 1 to 3, becoming west to northwest 2 to 4 by midday, increasing 4 to 5 late afternoon, perhaps locally 6 mid-Channel, veering north later.
Visibility: Moderate to good, locally poor or very poor Monday morning.
Sea state: Smooth or slight with a low swell, increasing moderate Monday evening, perhaps locally rather rough mid-Channel.