Jet stream
Media playback is unsupported on your device

Why the jet stream is bringing snow for Scotland

The first flakes of snow have begun to fall in Scotland with the wintry weather set to return.

Snow has been forecast until Thursday but it is unlikely to be as dramatic as scenes from the east coast of the United States where winter storm Juno has caused widespread disruption.

BBC Scotland weather reporter Kawser Quamer explains what is going on.

  • 28 Jan 2015