For Nionplas : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy to overcast in the morning, storms developing in the afternoon. Risk of some spots of rain in the morning, showers in the afternoon.
In the evening, changeable skies with risk of storms. Light showers progressively becoming less frequent. SW wind force 3 continuing all day. Gusts reaching 24 knots in the evening. Visibility reduced by mist becoming excellent in the middle of the day.