For Cape Horn :
Warning strong breeze.
The reliability of the situation is poor.
For the night from Saturday to Sunday NNW force 4 weakening force 1 in the middle of the night then W force 2. Gusts reaching 23 knots in the early part of the night.
Moderate sea becoming rough in the middle of the night. Low, fairly long swell from SSW then moderate at the end of the night. Excellent visibility becoming good in the middle of the night then good. Daytime of Sunday 11 may : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. NW force 4 becoming WNW force 5 in the middle of the day then W force 6. Gusts reaching 31 knots in the middle of the day. Rough sea becoming rough to very rough in the middle of the day. Low, fairly long swell from SW then moderate in the middle of the day then from SW. Good visibility becoming excellent in the middle of the day.