Torrential rain could bring disruption to the Champions League clash between Como and Manchester United.The misfiring Man nited have arrived in Italy for the matchday three tie on Wednesday evening, live on talkSPORT 2 at 5:45pm UK time.Como host United on one of the biggest nights in their history, but severe weather has been forecastGettyComo are playing in the Champions League for the first time in their history and set for their first match against an English opponent.However, there is concern over the weather forecast just a day before the match.Champions League weather warningLombardy, the region in which Como is located, has been issued with an orange warning for rain.This is described as a severe warning of dangerous weather and there is a call for vigilance.Rain has fallen throughout Tuesday afternoon and into the evening in northern Italy, and is set to continue until the end of the match on Wednesday.Simon Peach of the Press Association has also reported that 64mm worth of rain is forecast before kick-off at Stadio Giuseppe Sinigaglia.Only one of the four stands at the stadium are covered, which means some fans are set for very wet conditions.Lightning could also appear around kick-off, though Como are said to be confident of the pitch holding up and avoiding postponement.Despite the looming weather, United head coach Michael Carrick isn’t too worried about the rain.“No, nothing immediate from me, we’re used to the rain,” he said on his potential concerns. “We’ll make the most of it!”Heavy rain is expected to continue overnight and into the evening, with the match set for wet conditionsGettySix players were missing from United training on Tuesday morning in what is a big blow to their match preparation.They were said to be Ayden Heaven, Kobbie Mainoo, Marcus Rashford, Lisandro Martinez, Luke Shaw and Patrick Dorgu.United are looking to end their run of six matches without a win in all competitions when they face Como.Their last European fixture ended in a 2-0 defeat to Atletico Madrid, after which Martinez called out the club board in a scathing rant.He publicly apologised for his comments and played in the 1-1 draw at Leeds United on Sunday, although went off at half-time due to injury.United have already picked up a Champions League win as they beat debutantes Sabah FK 4-0.