Tuesday, January 29th 2013, 10:34 AM EST
This chart shows cold winds from the Arctic over the UK on Saturday -twitter.com/DerekTheWeather - Derek went on to say "the cold snap looks like being short-lived" - we will have wait and see abou that.
Meanwhile see this report and Video from the USA - Second Arctic Outbreak on the Way - accuweather.com - Another blast of arctic air will sweep from the northern Plains to the mid-Atlantic and New England as the week progresses.
The cold wave will follow a brief warmup that will lead to severe weather in some locations.
According to Meteorologist Mark Paquette, "A second pulse of stratospheric warming occurred during the middle of January is now sending another blast of arctic air southward."
If you have missed the story so far - yesterdays report Astrophysics v Meteorology: (Piers Corbyn v Met Office) Round Two: The Return of "Sudden Stratospheric Warming"
See below original January forecast from Piers Corbyn issued at the END OF DECEMBER & Produced Mid December (yes, 45 days ago)
Piers may produce another version of this for his WeatherAction February forecast, you will have to buy one and find out if there are any changes for the first few days of February