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BoM Johnburgh Marine Weather Forecast

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Forecast for Friday, 30 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Winds: Northeasterly 15 to 25 knots turning northwesterly in the late afternoon.
Seas: 1 to 2 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: Westerly 15 to 25 knots turning southwesterly below 10 knots in the evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre later in the evening.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Sunday, 1 November
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the evening.
Winds: Variable below 10 knots becoming east to northeasterly 10 to 15 knots during the morning then tending east to southeasterly during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Friday, 30 October
Weather: The chance of a thunderstorm early this morning. Mostly sunny afternoon.
Winds: Northwest to northeasterly 15 to 20 knots tending west to northwesterly 15 to 25 knots in the early morning then tending west to southwesterly in the middle of the day.
Seas: 1 to 2 metres, decreasing below 1.5 metres later in the evening.
Swell: Southerly 1.5 to 2 metres, tending southwesterly 1.5 metres by early evening. Southeasterly around 1 metre.
Forecast for Saturday, 31 October
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming east to southeasterly 15 to 20 knots in the middle of the day.
Seas: Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre around midday.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Forecast for Sunday, 1 November
Weather: Mostly sunny. The chance of a thunderstorm in the morning.
Winds: Easterly 15 to 20 knots turning southerly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 1 to 1.5 metres.

Forecast for Friday, 30 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm late this afternoon and evening.
Winds: North to northeasterly 15 to 25 knots tending north to northwesterly 15 to 20 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday, then decreasing to 1 metre by early evening.
Swell: West to southwesterly below 0.5 metres.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: West to northwesterly 15 to 20 knots turning southwesterly 10 to 15 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday, increasing to 1 to 1.5 metres south of Port Vincent to Brighton by early evening.
Swell: Southeast to southwesterly below 0.5 metres.
Forecast for Sunday, 1 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Variable below 10 knots becoming easterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Friday, 30 October
Weather: Partly cloudy. 90% chance of showers from late this morning. The chance of a thunderstorm during this afternoon and evening.
Winds: Northeasterly 15 to 20 knots turning north to northwesterly in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: West to southwesterly below 1 metre.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: West to northwesterly 20 to 25 knots tending west to southwesterly 15 to 20 knots during the day. Winds reaching up to 30 knots early in the morning.
Seas: 1 to 2 metres, decreasing to 1 metre later in the evening.
Swell: West to southwesterly below 1 metre.
Forecast for Sunday, 1 November
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the evening.
Winds: Variable below 10 knots becoming northeast to southeasterly 10 to 15 knots during the day then tending southeasterly during the evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.

Forecast for Friday, 30 October
Weather: Becoming cloudy. 70% chance of showers this evening. The chance of a thunderstorm this evening.
Winds: East to northeasterly 10 to 15 knots turning northerly 15 to 20 knots in the late morning and early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres north of Beachport during the morning.
Swell: Southwesterly 2 to 3 metres.
Forecast for Saturday, 31 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the early morning.
Winds: North to northwesterly 15 to 25 knots turning westerly early in the morning. Winds reaching up to 30 knots south of Beachport during the morning and early afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
Swell: Southwesterly 2 metres, decreasing to 1.5 metres during the morning, then increasing to 2 metres during the afternoon.
Forecast for Sunday, 1 November
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Friday, 30 October
Weather: Cloudy. 95% chance of showers. A thunderstorm likely during the morning and afternoon.
Winds: North to northeasterly 15 to 20 knots turning west to northwesterly in the afternoon. Winds reaching up to 25 knots offshore in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: Westerly 15 to 25 knots becoming variable about 10 knots in the evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Sunday, 1 November
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Easterly 10 to 15 knots turning southeasterly 15 to 20 knots during the afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the evening.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Friday, 30 October
Weather: Partly cloudy. 80% chance of showers from late this morning. The chance of a thunderstorm during this afternoon and evening.
Winds: Northeasterly 15 to 20 knots increasing to 25 knots before turning north to northwesterly 15 to 20 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: Northwesterly 15 to 20 knots turning westerly 15 to 25 knots early in the morning. Winds southeast of Kangaroo Island may reach up to 30 knots at times.
Seas: 1 to 2 metres.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Forecast for Sunday, 1 November
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.
Winds: Variable about 10 knots becoming east to southeasterly 10 to 15 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Friday, 30 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm from late this morning.
Winds: Northeasterly 15 to 25 knots turning northwesterly in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday, then decreasing below 1.5 metres by early evening.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
Forecast for Saturday, 31 October
Weather: Mostly sunny.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo early in the morning. Winds turning south to southwesterly in the early afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Sunday, 1 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Variable below 10 knots becoming northeasterly 10 to 15 knots during the morning then tending easterly during the afternoon.
Seas: Around 1 metre.
Swell: South to southwesterly around 1 metre.

Forecast for Friday, 30 October
Weather: Becoming cloudy. 70% chance of showers late this afternoon and evening. The chance of a thunderstorm this evening.
Winds: East to northeasterly 10 to 15 knots turning northerly 15 to 20 knots in the middle of the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Saturday, 31 October
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm south of Salt Creek in the early morning.
Winds: North to northwesterly 15 to 20 knots turning westerly 15 to 25 knots in the early morning.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres later in the evening.
Forecast for Sunday, 1 November
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Winds: West to southwesterly 10 to 15 knots becoming west to northwesterly below 10 knots during the morning then becoming east to southeasterly during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Friday, 30 October
Weather: Partly cloudy. 80% chance of showers. A thunderstorm likely during the morning and afternoon.
Winds: North to northeasterly 15 to 20 knots shifting westerly in the middle of the day.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 31 October
Weather: Mostly sunny.
Winds: Westerly 15 to 20 knots shifting east to southeasterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Sunday, 1 November
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Easterly 10 to 15 knots turning south to southeasterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres.
Johnburgh
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