For Thumb Rock :
Warning strong breeze.
The reliability of the situation is very good.
Cloud and long sunny periods. Light showers. In the evening, lots of good clear periods.
Possibility of showers WSW force 6 in the middle of the day becoming SW force 5 in the evening. Gusts reaching 33 knots in the middle of the day. Rough sea. Moderate, long swell from WNW. Excellent visibility.