A southerly, very strong and very variable flow prevails over the whole area.
For Garthur :
Warning moderate gale offshore.
The reliability of the situation is very good.
Skies very cloudy to overcast in the morning, cloudy spells, sometimes dense, in the afternoon. Possibility of sleet showers in the morning, risk of ice in the afternoon. In the evening, very cloudy.
Risk of snow showers. NW force 5 in the morning becoming force 6 in the middle of the day. Gusts reaching 36 knots in the middle of the day. Moderate sea becoming rough in the evening. Low, fairly long swell from SSW. Excellent visibility.