For Charlestown Bay :
No gale warning.
The reliability of the situation is very good.
Changeable skies completely clouding over during the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of showers in the morning, heavy showers towards the end of the day. In the evening, skies clearing but continuing risk of storms.
Light showers. NE force 3 turning E in the middle of the day then SE force 4. Gusts reaching 29 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from E. Excellent visibility temporarily in the middle of the day.