A southeasterly, strong and very variable flow prevails over the South and the West of the basin. Over the North-East, it is westerly, moderate and very variable.
For Grena :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to forecast how much snow will fall.
Overcast skies. Light snowfalls. In the evening, overcast skies.
Light snowfalls. ESE wind force 3 from the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNE. Excellent visibility becoming poor in the evening.