For St Mary"s Lighthouse :
No gale warning.
The reliability of the situation is good.
Very cloudy skies becoming totally overcast during the afternoon. Possibility of sleet showers in the morning, light rain in late afternoon. In the evening, clear periods developing.
Possibility of showers S force 4 in the morning turning WSW force 3 in the evening. Gusts reaching 29 knots in the morning. Slight sea. Low, short swell from ESE. Excellent visibility.