Low 1002 hPa centered at 240 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland) moving at 13 knots to the East to be centered at 110 nautical miles in the West of the Île de Sein.
For Penthièvre :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy with risk of fog in the morning, good clear periods with lots of cloud in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, skies clearing but continuing risk of storms.
Light showers progressively becoming less frequent. SE force 3 in the morning turning ENE force 4 in the evening. Gusts reaching 24 knots in the evening. Smooth to slight sea temporarily slight in the middle of the day. Low, short swell from WSW. Visibility reduced by mist becoming good in the middle of the day then excellent.