Heathrow is operating a revised flight timetable due to poor visibility on the runways today. Approximately 10% of flights are expected to be cancelled. Those after 4pm are most likely to be affected. Click here for updates.
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Simon has Saturday's forecast for the east of the region
Simon has Saturday's forecast for the west of the region
Redbridge Community School is transforming the lives of its pupils with a series of pioneering initiatives.