- The UK experienced its warmest day of the year this week, with temperatures reaching up to 20C in some areas.
- However, forecasters predict a significant drop in temperatures from Sunday, returning to single digits by Wednesday.
- This 'cold plunge' will bring blustery winds and frequent showers across the country.
- Northern Scotland has a chance of seeing snow on Wednesday night and into Thursday morning.
- Cooler temperatures are expected to persist later in the week, with potential for overnight frost in some regions.
IN FULL
Snow set to hit parts of UK days after country basks in warmest day of year
