Can you predict the weather?

According to The Telegraph, temperatures will barely get above freezing during the day and plunge down to -9C at night in the United Kingdom this weekend.
I guess we should be getting ready to be freeze like ice block. For those resident in this part of the world, get your warm clothing, hot water bottle, hot tea and of course make sure you have your partner with you because its gonna be a very cooold weekend.

 please stay tuned to you weather channel, let's know if truely the weather can be predicted. http://www.telegraph.co.uk/topics/weather/9804998/This-winters-biggest-snowfall-on-the-way-this-weekend.html