Heathrow Airport plans to cancel 260 flights on Sunday, 20% of its incoming and outgoing traffic, after the Met Office forecast 2-6cm of snow.
The hub airport suffered significant disruption today after 100 flights were cancelled due to weather conditions.
The decision to change Sunday's schedule was made to minimise anticipated problems caused by the ongoing bad visibility.
More top news
In other words, the Prime Minister will say that leaving the EU would not lead to a single EU law being abolished instantly.
Reclaim the Power stage a protest at Heathrow against a new runway or further airport expansion.
A colder night ahead as temperatures fall.