Isolated showers in the east. Isolated afternoon thunderstorms about the northern inland and slopes, possibly severe in the far north with localised heavy falls possible. Sunny elsewhere. Patchy morning frost on the far southern ranges. Daytime maximum temperatures well below average in the east, near average elsewhere. East to southeasterly winds, fresh at times in the far northwest and along the far north coast. Hazardous surf conditions between Port Hacking and Smoky Cape.