I've posted this here, rather than the media thread, as it deserves to be archived for posterity. It's the most wintry forecast I've seen from the Met Office down here for a zonal westerly flow!
Regional forecast for London & South East England
Rain clearing, then sunshine and showers. Wintry showers overnight.
Today:
Rain, locally heavy, will clear from southeastern areas this morning. Sunshine and scattered showers will follow, the showers heavy at times, with possibly hail and thunder, and later sleet. Temperatures will fall through the day. Feeling cold in the breeze. Maximum Temperature 11C.
Tonight:
Despite the breezy conditions a slight frost will develop, leading to patchy ice on untreated surfaces. Also, scattered hail, sleet or snow showers will occur, giving generally slight accumulations. Minimum Temperature 0C.
Wednesday:
Early wintry showers will soon clear, then dry and sunny before cloud increases in the afternoon. Through the evening very wet and very windy weather will arrive. Becoming milder later. Maximum Temperature 10C.
Outlook for Thursday to Saturday:
Rain clearing to wintry showers through Thursday, these lasting into Saturday, leading to icy stretches on untreated surfaces each night. Very windy Thursday, but lighter winds Friday and Saturday.
Updated at: 0246 on Tue 13 Jan 2015