London Heathrow Airport

Snow wreaks havoc on travelers in Britain, schools closed

Snow and wintry weather are still wreaking havoc on travelers in Britain, with flights cancelled, roads sheathed in ice and rail travel disrupted Monday.

With temperatures predicted to drop overnight to as low as minus 12 Celsius (11 degrees Fahrenheit), transport officials worked on cleanup. Hundreds of schools were closed and airports struggled under the weight of flight delays.

"The worst of the snowfall is behind us," said Grahame Madge of the Met Office. "It's now more about dealing with the weather we've had."

Europe's largest airport, Heathrow, warned that hundreds of flights would be cancelled as it cleared the backlog of flights delayed by...