Advance Warning for Monday 21st January 2013 - No service on South West Trains between Ascot and Ash Vale, between Virginia Water and Weybridge, between Salisbury and Bristol Temple Meads and between Guildford and Leatherhead due to poor weather conditions.
All other routes are open, but there is no train service at Addlestone, Bagshot, Beaulieu Road, Camberley, Chertsey, Frimley, Longcross and Upper Halliford.
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A section of the M3 has been closed and bomb disposal units are at the scene after reports of "potential hazardous material in the road".
Largely dry with cloud and some sunny spells this afternoon with light winds.
Dry with sunny spells and light winds.