Weather models negotiate the interannual variability

Navigating Autumn's Weather Puzzle

On the ground, we feel and see the changes in the weather over the past 3-4 weeks (well, I certainly have in Sydney). Green foliage turning shades of brown, frost and dew in the morning, perhaps some fog in the hollows. These stark changes are driven by reduced insolation in our hemisphere, and more broadly, the changes in sea surface temperatures, El N…