For Simpson Bay :
No gale warning.
The reliability of the situation is very good.
Cloudy spells, dense at times in the morning, very cloudy skies becoming totally covered in the afternoon. Light showers all day. In the evening, skies clearing but continuing risk of storms.
Light showers progressively becoming less frequent. E wind force 3 continuing all day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from NE. Excellent visibility temporarily in the middle of the day.