General Situation
At 00:00UTC low, 997mb, just northeast of Cherbourg, expected 995mb over Orkney by Monday. Further low 1006mb, 200 miles northwest of Ireland, expected slow moving and deepening to 1000mb by Tuesday.
Forecast from 06:00UTC Sunday to 06:00UTC Monday.
Weather: Showers, locally heavy with a risk of thunder, becoming isolated by midday and dying out by dusk.
Wind: Northwest 4 to 5, locally 6 in the far northeast at first, backing west 2 to 4 by midday, perhaps occasionally 5 mid-Channel at times, generally backing southwest to south 3 to 5 overnight.
Visibility: Good, locally moderate or poor at times.
Sea state: Slight to moderate with a low swell, decreasing smooth to slight by mid-afternoon.
Sea temperature: 11.6°C
Outlook from 06:00UTC Monday to 06:00UTC Tuesday.
Weather: Fair or fine.
Wind: Southerly 3 to 5, increasing 4 to 6 around dawn Tuesday.
Visibility: Good.
Sea state: Smooth to slight, with a low swell developing, perhaps occasionally moderate mid-Channel.