3.36 pm today, Middle Harbour at The Spit, from Avona Crescent on the northern side.Sydney was warm and sunny today. At 2.30pm it reached the maximum temperature of 23.4. At 3.30 when I took this it was still 23.3. And then the cold front rolled in, and an hour later the temp had dropped to 18.2. The clouds heralding the change were gathering in as I took this picture, which looks southeast. To the west, the sky over Spit Bridge, looking southwest was like this:

Have a look at other skies around the world here.
