Low 984 hPa centered at 90 nautical miles in the South-East of the Faroe Islands moving at 30 knots to the West and rising to 995 hPa to be centered at 170 nautical miles in the South-South-East of the South of Iceland.
For Portstewart :
No gale warning.
The reliability of the situation is very good.
Good clear periods but cloud building. Showers towards the end of the night. In the evening, light cloudy spells.
Light showers progressively becoming less frequent. SSW force 3 in the middle of the day becoming S force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from NNW. Excellent visibility becoming poor in the evening.