The UK is being gripped by a cold snap this week, and while Monday morning saw snowfall in parts of the southwest including Dartmoor and Devon, extended warnings for snow and ice have been applied for parts of Scotland until Wednesday.
And as we know all too well that snow tends to grind life to a halt with road chaos and train delays, wouldn't it be ideal if we could have real-time weather updates that told us exactly when snow was due to fall - and when it would stop?
If you have an iPhone, it turns out you can do just that thanks to a little-known feature hidden within the weather app.
