Temperatures are expected to plunge close to freezing this weekend as the tail end of Hurricane Bertha drags cold air in from Scandinavia.
The Met Office said the mercury could drop as low as 2C (35.6F) in Scotland by Monday, with English lows of around 8C (46.4F) in Cumbria and the Lake District.
http://www.telegraph.co.uk/topics/weather/11034528/UK-weather-Wrap-up-big-chill-on-the-way -in-Berthas-wake.html
Thanks to Bill Sellers for this link