Britain is bracing for a sharp blast of Arctic air and a barrage of weather warnings as a cold snap grips much of the country this week. The UK Health Security Agency (UKHSA) has issued a yellow health alert covering large swathes of England, Scotland, and Northern Ireland from Friday, February 13, 2026, through Monday, February 16, 2026—a move that signals an increased risk to vulnerable populations and the likelihood of minor disruptions to health and social care services. According to the Met Office, sub-zero temperatures are on the horizon, with some areas expected to plunge well below freezing as the week progresses.
The coldest conditions are forecast in Cumnock, East Ayrshire, where the mercury could dip to a bone-chilling -4°C. Major cities including Manchester, Birmingham, Newcastle, Edinburgh, Glasgow, Aberdeen, and Derry are all in the firing line for freezing weather, with the risk of snow and icy roads adding to the hazards. The Met Office has already sounded the alarm, issuing a series of yellow warnings for rain, snow, and ice across various regions.
On Wednesday, February 11, 2026, a yellow weather warning for rain was in effect across western Scotland and eastern areas stretching from Aberdeenshire down to Fife. Heavy rainfall was expected to persist throughout the day, with forecasters predicting 15–25mm to fall widely and up to 40mm accumulating over higher ground. This deluge follows a period of relentless wet weather, which has left the ground saturated and rivers running high—setting the stage for possible travel disruptions and localized flooding.
The Scottish Environment Protection Agency responded by issuing three flood warnings and seven flood alerts, while south of the border, the Environment Agency had 87 flood warnings and 151 flood alerts in place for England by Wednesday morning. The agency cautioned that ongoing groundwater flooding was likely to affect Dorset, Wiltshire, Hampshire, and West Sussex over the coming days. River flooding was also anticipated along the River Trent and throughout Somerset and Wiltshire, raising concerns for communities already battered by January’s record rainfall.
As the week unfolds, the focus shifts from rain to snow and ice. Two fresh weather warnings for snow and ice have been issued for Thursday, February 12, and Friday, February 13, spanning Central, Tayside and Fife, Grampian, Highlands and Eilean Siar, Orkney and Shetland, as well as southwest Scotland, Lothian Borders, and Strathclyde. According to the Met Office, snow showers initially affecting high ground in Scotland are expected to descend to lower levels by Thursday evening and overnight. By Friday morning, up to 1–2cm of snow could blanket low-lying areas, while hills above 300 metres may see accumulations of 2–5cm, and up to 10cm “very locally.”
England is not escaping the wintry onslaught. Snow is forecast to fall first over higher hills before moving to lower elevations through Thursday evening. The heaviest accumulations are expected above 200 metres, where 2–5cm is possible, with some spots above 300 metres potentially receiving as much as 10cm. The snow and ice warning extends across North East and North West England, parts of the Midlands, and Yorkshire and Humber, raising the specter of hazardous travel conditions as temperatures tumble and untreated surfaces turn slick with ice.
Grahame Madge, a spokesperson for the Met Office, explained the meteorological setup driving the chilly spell: “There is an Arctic Maritime airmass that will be moving south during this week, bringing a colder influence to the UK’s weather—we are already issuing snow and ice warnings for northern Britain. This colder spell is likely to be brief, as longer-range indications are from later in the weekend that the weather will be more dominated by Atlantic conditions.” Madge added, “Over the next few days, and beginning in northern Scotland really from today, we’ll start to see an incursion of an air mass called Arctic maritime air, and that will bring temperatures down. That will begin to extend down southwards from Scotland into parts of northern England, possibly getting further south than that by the weekend.”
The impact of this wintry blast will be felt most keenly in regions already struggling with waterlogged fields and swollen rivers. The Environment Agency in England has urged people to remain vigilant to the risk of significant flooding, as rain and melting snow could exacerbate the situation. On Wednesday afternoon, the agency reported 89 flood warnings and 150 flood alerts in force across the country, underscoring the widespread nature of the threat.
The Met Office has emphasized that while snow and ice are likely to cause some disruption, the spell of cold weather is expected to be relatively short-lived. “We’re not expecting any particularly impactful snow and the conditions will be quite brief before we get another system coming in from the Atlantic over the weekend, but for the next few days, it will feel quite a bit different, as we’ve got colder air coming in,” said Madge. Nevertheless, even a brief period of wintry weather can be treacherous, especially for those who are elderly, have underlying health conditions, or lack adequate heating at home.
This latest bout of turbulent weather comes on the heels of a record-breaking January. Cardinham in Cornwall has experienced rain every single day so far in 2026, a streak emblematic of the relentless wet conditions that have characterized the winter. Cornwall and County Down in Ireland both logged their wettest January on record, while Northern Ireland endured its wettest January in 149 years. Across the UK, 26 weather stations set new monthly rainfall records, and several daily records were shattered: Plymouth had its wettest January day in 104 years, Hurn in Dorset in 74 years, and Dunkeswell in Devon in 57 years.
The warnings for snow and ice cover nearly all of Scotland except the westerly parts of the Hebrides and Argyll and Bute, while in England, the focus is on higher ground but may extend to lower elevations as the cold air digs in. In Scotland, the eastern warning zone includes Angus, Dundee, Fife, Perth and Kinross, Stirling, Aberdeen, and Aberdeenshire; the western zone covers Argyll and Bute, Inverclyde, North Ayrshire, Renfrewshire, and West Dunbartonshire.
With the memory of January’s deluge still fresh and floodwaters lingering in many communities, the arrival of snow and ice presents a new set of challenges. Local authorities and emergency services are urging residents to take precautions, check on vulnerable neighbors, and stay informed via official channels as conditions evolve. The message is clear: while the cold snap may be brief, its impacts could be significant—especially for those already on the back foot after weeks of rain and flooding.
As Britain faces another round of extreme weather, the resilience of its people and infrastructure will be tested yet again. For now, all eyes are on the skies and the forecast, as the nation prepares to weather whatever the Arctic air has in store.