For Scalloway :
No gale warning.
For the night from Friday to Saturday ENE wind force 2 continuing all night. Gusts reaching 15 knots in the early part of the night.
Slight sea becoming moderate in the middle of the night. from N. Good visibility. Daytime of Saturday 31 may : The sky will remain changeable.
Skies changeable to very cloudy. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, good clear periods but cloud building.
Light showers. E wind force 2 continuing all day. Gusts reaching 16 knots in the evening. Moderate sea. from N. Good visibility becoming poor in the evening.