<p>Dozens of flights were suspended in the UK and some schools had to close on Wednesday as snow blanketed much of the country.</p>.<p>Britain's national weather forecaster, the Met Office, said temperatures in the Scottish Highlands dropped to minus 15.4 degrees Celsius (4 Fahrenheit) overnight, the coldest night recorded this year so far.</p>.<p>Freezing Arctic air is expected to blast the UK for the rest of the week, it added, warning of travel disruptions and power cuts in rural regions in the north.</p>.<p>Bristol Airport in southwest England was temporarily closed for snow clearing and all flights were suspended on Wednesday morning. In London, Gatwick Airport said some passengers experienced minor delays.</p>.<p>In Wales, dozens of schools were closed amid heavy snowfall.</p>.<p>The Met Office said the unsettled weather was a result of a clash between an Arctic maritime air mass and milder Atlantic air. Sleet, snow and freezing temperatures will continue to affect most areas of the UK until Friday, it said.</p>
<p>Dozens of flights were suspended in the UK and some schools had to close on Wednesday as snow blanketed much of the country.</p>.<p>Britain's national weather forecaster, the Met Office, said temperatures in the Scottish Highlands dropped to minus 15.4 degrees Celsius (4 Fahrenheit) overnight, the coldest night recorded this year so far.</p>.<p>Freezing Arctic air is expected to blast the UK for the rest of the week, it added, warning of travel disruptions and power cuts in rural regions in the north.</p>.<p>Bristol Airport in southwest England was temporarily closed for snow clearing and all flights were suspended on Wednesday morning. In London, Gatwick Airport said some passengers experienced minor delays.</p>.<p>In Wales, dozens of schools were closed amid heavy snowfall.</p>.<p>The Met Office said the unsettled weather was a result of a clash between an Arctic maritime air mass and milder Atlantic air. Sleet, snow and freezing temperatures will continue to affect most areas of the UK until Friday, it said.</p>