For Thatcher"s Rock :
No gale warning.
The reliability of the situation is very good.
Sunny, changeable at times in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy.
No precipitation. W force 4 in the morning turning SW in the evening. Gusts reaching 24 knots in the middle of the day. Smooth to slight sea. Low, short swell from SSE. Excellent visibility.