Forecast for Tuesday, 15 September
Weather: Sunny day. 70% chance of showers in the evening. The chance of a thunderstorm in the late afternoon and evening.
Winds:
Northwesterly 10 to 15 knots shifting south to southeasterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening. Squalls possible with the wind change.
Seas:
1 to 1.5 metres, decreasing below 1 metre around midday, then increasing to 1 to 1.5 metres later in the evening.
Swell:
Southerly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens later in the evening. Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens during the afternoon.
Forecast for Wednesday, 16 September
Weather: Cloudy. 90% chance of showers.
Winds:
Southerly 25 to 30 knots.
Seas:
2.5 to 3 metres.
Swell:
Southerly 2 to 3 metres, increasing to 3 to 4 metres around midday.
Forecast for Thursday, 17 September
Weather: Cloudy. 80% chance of showers.
Winds:
Southerly 20 to 30 knots decreasing to 10 to 15 knots during the evening.
Seas:
2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell:
Southerly 3 to 4 metres, decreasing to 2.5 to 3 metres during the afternoon.