High 1023 hPa centered on West Channel moving at 6 knots to the South-East to be centered on the North of the Bay of Biscay.
Für Port Rhu : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy.No precipitation.In the evening, very cloudy. No precipitation. S force 3 turning SW force 4 in the middle of the day then becoming force 3. Gusts reaching 21 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.