A northeasterly and mostly variable flow prevails over the whole area.
For Portland Marina :
No gale warning.
The reliability of the situation is good.
Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
ENE force 4 turning ESE in the middle of the day then NW force 2. Gusts reaching 16 knots in the morning. Smooth to slight sea. Low, short swell from SE. Poor visibility becoming excellent in the middle of the day.