A southwesterly and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is northwesterly, moderate and mostly variable.
For Portishead Marina :
No gale warning.
The reliability of the situation is very good.
Overcast with reduced visibility in the morning, some sun but cloud building in the afternoon. Drizzle in the morning, light showers in the afternoon. In the evening, very cloudy.
Light showers progressively becoming less frequent. WNW force 2 becoming force 3 in the middle of the day then NNE force 2. Gusts reaching 18 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from W. Visibility reduced by mist becoming poor in the middle of the day then good.