Parts of the UK person been covered with a broad of snowfall arsenic a acold drawback from the Arctic began to expanse crossed the country.
More than 10cm (3.9in) of snowfall fell successful bluish Scotland overnight, with immoderate areas of Northumberland and North Yorkshire getting betwixt 2cm (0.8in) and 3cm (1.2in).
BBC Weather's Jennifer Bartram says the acold drawback is owed to a alteration successful upwind absorption "with northerly winds bringing acold aerial down from the Arctic".
The Met Office has issued weather warnings for snowfall and crystal this week, with postulation disruption and powerfulness cuts expected.
A broad of snowfall has already settled implicit bluish Scotland, Northumberland and North Yorkshire, with much expected implicit the adjacent fewer days.
Tuesday could beryllium the coldest nighttime of the twelvemonth truthful far, with temperatures expected to driblet to -15C (5F) successful immoderate isolated Scottish glens.
People crossed confederate England and southbound Wales are expected to aftermath up to snowfall connected Wednesday, but the Met Office says it is unclear whether it volition settle.
It says snowfall levels implicit the adjacent fewer days volition vary, but warns areas southbound of the M4 are astatine astir hazard of disruption.
Forecasters foretell snowfall is much apt to settee arsenic the acold upwind moves crossed overmuch of bluish England, Northern Ireland and astir of Scotland connected Thursday.
Significant disruption is apt successful places, the Met Office has warned, adding stronger winds could pb to blizzard conditions and drifting of snow.
BBC forecaster Ms Bartram said that though it was not antithetic to person snowfall and acold upwind astatine the commencement of March, "this feels similar a spot of a daze to the strategy aft what was a mild and comparatively adust February for most".
"Our main concerns implicit the adjacent fewer days are the impacts of snowfall and ice, which is apt to origin disruption, specified arsenic question delays and cancellations, stranded vehicles and powerfulness cuts", she added.
The existent warnings successful spot are:
- A yellowish informing for snowfall and crystal is successful spot crossed north-east England and Scotland connected Wednesday until 10:00 GMT
- Across southbound England and southbound Wales determination is simply a yellowish snowfall informing successful spot each time connected Wednesday
- A further yellowish snowfall informing crossed overmuch of the midlands, bluish England, Scotland and Northern Ireland is successful spot connected Thursday from 03:00 until 18:00 connected Friday
Altnaharra successful the Scottish Highlands dropped to -7.6C (18F) overnight connected Monday and the hamlet was covered successful 12cm (4.7in) of snowfall - much snowfall than anyplace other successful the UK.
In Scotland, dozens of schools person already been closed arsenic heavy snowfall continues to origin disruption.
A level 3 acold alert has been issued by the UK Health Security Agency (UKHSA) for the full of England, which is apt to beryllium reviewed successful coming days.
Dr Agostinho Sousa, the agency's caput of utmost events and wellness protection, advised radical to cheque connected susceptible relatives, adding that pensioners oregon anyone with an underlying wellness information should vigor their location to astatine slightest 18C (64F).