A northerly and variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and mostly variable.
For Penzance :
No gale warning.
The reliability of the situation is assessed at 95%.
For the night from Saturday to Sunday NE force 2 in the early part of the night becoming force 3.
Smooth sea. Low, short swell from S. Excellent visibility. Daytime of Sunday 18 may : The weather will be good.
Warm sun all day. In the evening, skies with few clouds.
ENE force 3 turning SE in the middle of the day then NNE force 2. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from SW. Excellent visibility becoming good in the evening.