An easterly, very strong and very variable flow prevails over the whole area.
For Scalloway :
Warning moderate gale offshore.
The reliability of the situation is very good.
Overcast skies. Risk of black ice in the morning, snowfalls late in the day. In the evening, overcast skies.
Light snowfalls. ESE wind force 5 continuing all day. Gusts reaching 38 knots in the evening. Slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.