Arnarrma Point Weather Forecast

Roper Groote Coast

Wind

Southeasterly 10 to 15 knots tending easterly in the early morning then becoming variable about 10 knots in the late evening. Winds reaching up to 20 knots northeast of Groote Eylandt during the morning.

Seas

Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.

1st Swell

East to northeasterly below 1 metre.

Weather

Mostly sunny. The chance of a thunderstorm south of Numbulwar during this afternoon and evening.

Weather Situation

A weak pressure gradient over the Northern Territory waters brings light to moderate northeast to northwesterly winds. A ridge over the eastern states will bring increased easterly winds over the Gulf of Carpentaria during this morning.