Meteorologists are reporting a chilly start to the new year, with snow likely across much of the UK. Celebrants are advised to dress warmly as sub-zero temperatures are expected for New Year's Eve.
Edinburgh's famous Hogmanay events are planned to proceed, unlike last year's calling-off. This proceeds amid weather alerts for snow over northern Scotland.
"An icy New Year's Eve night for those partying, so additional clothing will be essential," stated the national forecaster.
In other parts of the UK, the weather is expected to be suited to fireworks celebrations, with a lack of precipitation and clear skies. Readings are forecast to be cold, so warm wraps a necessity, said forecasters.
In more northern areas, skies will be cloudier, but this is unlikely to hamper visibility for watching fireworks. "There is no expectation of low cloud, mist or murk, so you ought to be able to see fireworks, just not stars," remarked one forecaster.
Moving into Friday, advisories are active for Northern Ireland and stretching from Wales, through the north-west, the West Midlands and all the way to London and most of the south-east of England.
Going into the new year, it will be "frosty everywhere where you are," commented forecaster Simon Partridge. The weather are forecast to drop further as wintry showers and strong winds are predicted to batter the north of the country.
About 10cm of snow could accumulate to have settled in some areas by Friday morning, with up to 30cm on the most elevated routes and peaks.
Meanwhile, serious cold weather health warnings have been issued for the north-east and north-west of England. These are set to stay active until noon on 5 January, with temperatures likely to fall to between 3C and 5C.
Officials said this signified the weather could to trigger notable consequences across medical and care provision. This involves a expected uptick in the fatality numbers among those with health conditions or those 65 and older.
The advice for all is clear: to see the new year in safely, preparing for winter conditions is completely essential.