A northwesterly, very strong and very variable flow prevails over the whole area.
For Out Skerries, Shetland Islands :
Warning fresh gale offshore.
The reliability of the situation is very good.
Very cloudy skies to overcast. Sleet showers in the morning, snow showers in the afternoon. In the evening, clear periods developing.
Risk of snow showers. NW wind force 7 continuing all day. Gusts reaching 49 knots in the evening. Rough sea. Low, fairly long swell from NNE. Excellent visibility.