After a freezing weekend, Yorkshire is expected to experience snowfall at the beginning of next week.
A cold weather front is set to move south on Monday, bringing snow later in the day and into the early hours of Tuesday.
The Met Office warning states: "Snow is likely to be confined to hills above 100 metres over Northern Ireland, but to low levels elsewhere. Away from coasts, 1-3 cm of snow is possible with up to 5 cm above 200 metres."
The Met Office forecast for Yorkshire:
After a frosty start, a mixture of sunny spells and isolated wintry showers is expected. However most places will stay dry. Remaining cold, especially away from the North Sea coast. Maximum temperature 5 C.
Outlook for Monday to Wednesday:
Cold, frosty start Monday, then sunny intervals and isolated wintry showers. Staying cold Tuesday, with some snow spreading southeast, however only slight accumulations expected. Very cold Wednesday, but largely sunny.