A week of extremes in the US as Arctic air plunges southwards across many states, sweeping away record-breaking warmth from last weekend. With low pressure in the west drawing up warm, humid air from the Gulf of Mexico, much of the south and midwest basked in spring-like weather this weekend with temperatures widely an extraordinary 15-20C above normal for late December.
Exceptionally high November temperatures have roasted Israel in recent days, breaking records for late November. During the heatwave, which peaked over Friday and Saturday, temperatures soared to between 10C and 12C above average, as low-lying parts of the country widely reached between 30C and 35C and exceeded 35C more locally. Israel's previous record for the latter third of November was 34.9C. On Friday, temperatures reached 36.2C in Beit Dagan, near Tel Aviv, where the average November high is around 24C,