For Thatcher"s Rock :
Warning strong breeze.
The reliability of the situation is good.
Very cloudy skies to overcast. Light rain from late morning. In the evening, overcast skies.
Showers. SSW force 5 in the morning becoming force 6 in the middle of the day. Gusts reaching 41 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from SE. Excellent visibility.