Weather warnings for ice are in place for London this morning, with more wintry scenes expected across the capital.
Canary Wharf Station was evacuated last night when it flooded following the snow showers.
Commuters are being told to prepare for more delays today.
Snow and windy weather has led to the cancellation of around 80 flights at London's Heathrow Airport.
A spokesperson said: "The latest forecast is for snow this afternoon, which will reduce the number of aircraft able to take off and land each hour."
- For the latest flight information at Heathrow click here.
London's changing climate will mean higher risks of winter floods and summer heatwaves - and the Capital must be ready for it. That's what London's Assembly's Environment Committee will be meeting today at City Hall to discuss. According to studies London will see summer heatwaves, wetter and warmer winters with cold snaps in the coming years. Experts on weather, transport and climate will all gather today to discuss options for London's changing weather.
The meeting will take place on Thursday, 9 October from 10.00am in The Chamber at City Hall (The Queen's Walk, London SE1). Media and members of the public are invited to attend. The meeting can also be viewed via webcast.
Snow is the one weather word guaranteed to get people talking and today the Met Office has issued a yellow 'be prepared' warning for London.Read the full story ›
The Met Office says rain will turn to snow for a time with some disruption expected during the morning rush hour. Forecasters can't predict its exact course at this stage.
An area of low pressure is expected to move eastwards on Friday. There is considerable uncertainty in its track and therefore on the risk and location of any snow.
This warning will be kept under review and the public are advised to keep up to date with the forecast and warnings.
The Met Office is warning snow may fall on parts of London and the South East by the end of the week.
Bookmaker William Hill says it's seeing a flurry of bets on a white Easter, and is now offering the shortest price in the history of weather betting.
The odds on snow falling in London on Easter Sunday are now just 2/1, down from 16/1 three weeks ago. It's now offering 25/1 that snow will fall in London on the day of the boat race.
The bookmaker has closed betting on a freezing temperature being recorded on the mainland on Easter Sunday, saying it's become "a virtual certainty"