You can see the blue colours, that's where the frost is. even in central london it will be barely above freezing. 0nly there in tropical plymouth, around 6 degrees. here's the forecast for the next few days — it will become warmer, much warmer widely across the uk as this milder air sets in from the south and pushes away that colder air that we've had off the north sea. so a much warmer atmosphere spreading in across the uk. in fact, air coming all the way from portugal and spain, maybe even northern africa. here's the forecast for tomorrow. lots of sunshine around. a little bit of cloud bui...