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Disruption likely after snowfall Disruption likely after snowfall
(30 minutes later)
Heavy snow is set to bring delays and disruption to road users across much of Wales after an icy blast from the East. Heavy snow is expected to bring delays and disruption to road users across much of Wales.
The Met Office has issued an extreme weather warning for Wales as well as England and parts of eastern Scotland.The Met Office has issued an extreme weather warning for Wales as well as England and parts of eastern Scotland.
Arriva Trains Wales is advising passengers to only travel if it is absolutely necessaryArriva Trains Wales is advising passengers to only travel if it is absolutely necessary
Schools in seven Welsh counties have already said they will close, after Monday's white-out led to more than 150 shutting for the day. Schools across Wales are closing for a second day after Monday's snowy conditions led to more than 150 shutting for the day.
Gritting lorries have been out in force in many local authority areas ahead of the snow clouds moving in as part of an icy blast from Russia.Gritting lorries have been out in force in many local authority areas ahead of the snow clouds moving in as part of an icy blast from Russia.
Up to four inches (10cm) of snow was expected to fall over the country on Tuesday, with more on higher ground.Up to four inches (10cm) of snow was expected to fall over the country on Tuesday, with more on higher ground.
Hazardous conditions on roads are being reported in many areas of Wales. Snow is causing problems in Sennybridge, on the Heads of the Valleys Road around Merthyr Tydfil, Builth Wells, Swansea and in Flintshire.Hazardous conditions on roads are being reported in many areas of Wales. Snow is causing problems in Sennybridge, on the Heads of the Valleys Road around Merthyr Tydfil, Builth Wells, Swansea and in Flintshire.
London and south-east England have already seen some of the highest snowfall in 18 years, leading to some 800 flights being cancelled at Heathrow Airport.London and south-east England have already seen some of the highest snowfall in 18 years, leading to some 800 flights being cancelled at Heathrow Airport.
The snowfall led to accidents on roads in Powys on MondayThe snowfall led to accidents on roads in Powys on Monday
Traffic Wales, the Welsh Assembly Government's traffic and travel information service, has advised motorists to leave plenty of time for journeys and to listen to radio traffic reports to get an idea of road conditions and any incidents.Traffic Wales, the Welsh Assembly Government's traffic and travel information service, has advised motorists to leave plenty of time for journeys and to listen to radio traffic reports to get an idea of road conditions and any incidents.
A statement said: "Remember that icy roads can increase stopping distances by 85%, so keep your distance from the vehicle ahead of you and avoid sudden movements.A statement said: "Remember that icy roads can increase stopping distances by 85%, so keep your distance from the vehicle ahead of you and avoid sudden movements.
"Consider taking a winter pack on your journeys."Consider taking a winter pack on your journeys.
"We suggest a mobile phone to use in emergencies (making sure it is safe and legal to do so), warm clothes, some food and drink and even a shovel if heavy snow has been forecast.""We suggest a mobile phone to use in emergencies (making sure it is safe and legal to do so), warm clothes, some food and drink and even a shovel if heavy snow has been forecast."


Are you affected by the snow in Wales? Send us your pictures using the form below.Are you affected by the snow in Wales? Send us your pictures using the form below.
Send your pictures to newsonline.wales@bbc.co.uk, text them to 61124 or you have a large file you can upload here. Read the terms and conditions Send your pictures to newsonline.wales@bbc.co.uk, text them to 61124 or you have a large file you can upload here. Read the terms and conditions
At no time should you endanger yourself or others, take any unnecessary risks or infringe any laws.At no time should you endanger yourself or others, take any unnecessary risks or infringe any laws.

Below is a selection of some of the comments we have also received:
Plenty of snow up here!Jono, Blaengwynfi Port Talbot
Snow here in Carmarthen! light at first but then turned heavy! on and off at the moment! white here after snowing all morning! more snow to come I hope!James Evans, Carmarthen
Woke up to a light dusting of snow this morning, hope to see some more later!Rory, Aberystwyth
It's snowing here and all the other schools are off except us.. soo unfair!Stacy, Abertillery, Gwent
OMG it is so cold. i cant even feel my hands but the good thing is that i think we are going to get sent home from school. Our snow showers are heavy at times but are also light. Rebecca Miller, Neath
Down here in South West Wales there are on and off snow showers both light and heavy, no schools in the West Glamorgan area no schools as of yet there are no word on school closures but one thing is for sure WE ARE COLD!!!Sarah Sims, Neath, Wales
No Snow here yet, whyyyyyy!!!!, Cardiff
There is no snow and evreyone else is off school...its sooooo unfair! Chels., Newport