The Met Office has issued a yellow weather warning for snow and ice for parts of the UK.
The snowy conditions are expected in Scotland today.
In Bristol, weather forecasters say it will be a showery and cold day.
What to expect across the UK
Snow showers and icy surfaces may lead to some travel disruption during Tuesday morning.
Some roads and railways around the area are likely to be affected with longer journey times by road, bus and train services expected.
Some icy patches are expected on some untreated roads, pavements and cycle paths.
The snowy weather warnings are only in place for today.
Snow and ice will affect Scotland, in particular the areas of Central, Tayside and Fife, Grampian, Highlands and Eilean Siar, Southwest Scotland, Lothian Borders and Strathclyde.
Following on from today, on Wednesday and Thursday, a yellow weather warning for rain has been issued for south and north Wales.
Check the weather forecast near you:
Full UK forecast for this week
Today:
Another windy day with a mixture of sunny spells and blustery showers. Showers will be heavy at times, occasionally with hail and thunder and over hills showers will also be wintry. Feeling chilly.
Tonight:
Early evening showers will gradually become confined to the far north of Scotland. Colder than last night with a touch of frost. Rain then into Cornwall by dawn.
Wednesday:
Cold, bright start for most but early cloud and rain over Cornwall will spread eastwards. Rain then turns heavy at times over high ground in the west later. Turning windier.
Outlook for Thursday to Saturday:
Rain, some heavy, spreading East then blustery showers Thursday. South fine start Friday, cloud and rain in North reaching all areas, clearing to sun and showers. Further rain later Saturday.
