Met Office maps show exactly when and where snow will fall in WalesA yellow weather warning for snow comes into force on Wednesday afternoon, but we're likely to see some snowfall before thenView 9 Images The Met Office forecast map for Wales at 6pm on Wednesday (Image: Met Office)The Met Office has issued a weather warning for snow with forecasters cautioning that significant disruption could affect substantial parts of Wales on Wednesday and overnight into Thursday. The yellow warning predicts that a spell of rain and snow may cause disruption across most of the country for 14 hours. ‌Snow accumulations of 2-5cm could develop relatively widely across locations above 150-200 metres, with potentially 10-15cm above 250-300 metres throughout parts of mid and south-east Wales. According to the Met Office, Wednesday could see 2-5 cm of snow accumulate quite widely above 150-200 metres, with perhaps as much as 10-15 cm above 250-300 metres in mid and southeast Wales. “Initially, we may see some snow over the highest parts of southern England, such as Dartmoor, but the main chance of snow will be across higher parts of the Midlands and mid and southeast Wales.

Source: Daily Mirror February 18, 2026 14:37 UTC