For Christchurch :
Warning strong breeze.
The reliability of the situation is good.
Cloud and long sunny periods. Chance of light rain. In the evening, good clear periods but cloud building.
No precipitation. SSW force 6 in the middle of the day weakening force 4 in the evening. Gusts reaching 35 knots in the middle of the day. Moderate sea becoming rough in the evening. Low, fairly long swell from S. Excellent visibility.