High 1021 hPa centered on the North of the North Sea moving at 15 knots to the West-South-West and weakening to 1018 hPa to be centered to the West of Scotland.
For Portstewart :
No gale warning.
For the night from Sunday to Monday SSE wind force 1 continuing all night. Gusts reaching 11 knots at the end of the night.
Smooth to slight sea. Low, short swell from NNW. Poor visibility. Daytime of Monday 2 june : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. Risk of showers in the morning, showers in the afternoon. In the evening, good clear periods but cloud building.
Light showers. S force 1 in the morning turning WNW in the middle of the day. Gusts reaching 15 knots in the evening. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from NNW. Poor visibility becoming good in the middle of the day then poor.