|Swell height||Districts with warnings||3pm forecast wind|
South to southwesterly about 10 knots tending west to southwesterly 10/15 knots during the evening then tending west to northwesterly in the late evening. Seas: Below 1 metre. Weather: The chance of thunderstorms in the morning and afternoon. Outlook Tuesday: Northwesterly 15/20 knots tending west to southwesterly and increasing to 20/25 knots during the morning. Seas: 1/1.5 metres. Outlook Wednesday: West to northwesterly 15/20 knots turning south to southwesterly 10/15 knots during the early afternoon. Wind tending southerly over northern waters during the evening. Seas: 1/1.5 metres, decreasing to around 0.5 a metre during the afternoon. Outlook Thursday: West to southwesterly 5/10 knots tending west to northwesterly and increasing 10/15 knots during the morning. Wind turning south to southwesterly during the afternoon at similar strength then becoming variable about 10 knots during the late evening. Seas: 0.5 a metre or less.Issued Mon 05:11 EDT
17:08 EDT A high pressure ridge cleared skies and a cool air mass created the perfect conditions for temperatures to drop well below the monthly average in parts of New South Wales.