A northwesterly, strong and mostly variable flow prevails over the East of the basin. Over the West, it is southerly, strong and variable.
For Peterhead :
No gale warning.
The reliability of the situation is fairly good.
For the night from Thursday to Friday NNW force 3 in the early part of the night becoming force 4. Gusts reaching 19 knots in the middle of the night.
Moderate sea. Moderate, fairly long swell from NE. Excellent visibility. Daytime of Friday 23 may : Improving during the day:the sky will clear.
Bright spells increasing during the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NNW force 4 in the morning weakening SE force 2 in the evening. Gusts reaching 19 knots in the morning. Moderate sea. Moderate, fairly long swell from NE. Excellent visibility becoming excellent in the evening.