A northwesterly flow prevails over the whole area.
For Plovan :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Overcast skies. No precipitation. In the evening, overcast skies with risk of thundery outbreaks.
Heavy showers. SW force 3 in the middle of the day turning ESE force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Slight sea. Low, short swell from WSW. Good visibility becoming reduced by mist in the evening.