A northerly, very strong and mostly variable flow prevails over the whole area.
For Lerwick :
Warning moderate gale offshore.
The reliability of the situation is very good.
Good clear periods but lots of cloud, too. No precipitation. In the evening, cloud and long sunny periods.
Chance of light rain. NNW wind force 5 from the middle of the day. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, fairly long swell from NE. Excellent visibility.