Forecast issued at 4:30 pm CDT on Sunday 29 November 2015.
A high 1016 hPa near Robe will move eastwards to be centred over Victoria tonight. A trough of low pressure over the far west of the State will move eastwards on Monday to reach a line near Victor Harbor to Oodnadatta around midday and Broken Hill to the Simpson Desert around midnight, then clearing the far northeast corner of the State around midday Tuesday. A cold front will move across the south of the State on Tuesday morning and a a new high will develop south of the Bight on Wednesday.
Forecast for the rest of Sunday
The chance of showers and thunderstorms in the west. Mild to warm about the coast, grading to hot further inland. Mainly moderate southwest to southeasterly winds, tending light and variable in the northeast.
Monday 30 November
The slight chance of showers and thunderstorms, extending to the north and east and then clearing from the west. . Hot with moderate to fresh northerly winds, strong at times in the northeast, ahead of a milder, fresh to strong southwest to southerly change reaching a line near Victor Harbor to Oodnadatta around midday and Broken Hill to the Simpson Desert around midnight.
Tuesday 1 December
A slight chance of showers and thunderstorms in the far northeast of the North East Pastoral. The slight chance of showers over the southern agricultural area and West Coast district. Warm to hot in the far northeast, with cooler fresh southwest to southerly winds extending throughout by early afternoon, strong about the coasts.
Wednesday 2 December
Fine apart from the slight chance of a morning shower about the Lower South East coast. Cool to mild in the south grading to warm in the far north. Moderate to fresh southwest to southeast winds.
Thursday 3 December
Fine. Mild in the south grading to hot in the north and west. Light to moderate southeast to northeast winds, fresh about the west coast. Cumulative rainfall totals until midnight Thursday are expected to be less than 2 mm, with isolated falls of 2 to 5 mm about the Lower South East coast and with thunderstorms.
Friday until Sunday
A slight chance of showers in the far west on Friday and Saturday with possible thunderstorms on Saturday, then showers and thunderstorms in the west on Sunday, possibly extending to central parts. Becoming hot to very hot with northeast to northwest winds, shifting west to southwest in the west on Sunday.
The next routine forecast will be issued at 5:30 am CDT Monday.