ok, tippy—toes... and pilots coming into heathrow airport fought battles with the wind, their approach eagerly captured by a reporter from big jet tv. he's down, he's up, he's down. at gatwick, some pilots had to make several lending attempts. across the uk, more than a50 flights were cancelled. and the north of england and parts of scotland have had heavy snow. disruption is expected to continue over the weekend. in a moment we will speak to our reporter vincent mcaviney, who is outside the o2 arena in london this morning. but first, let's go to simonjones at paddington station. simon, rail disruption is expected to continue over the weekend. yes, it is continuing this morning. some rail operators are advising passengers not to travel at all