After two very cold days in Barcelona snow finally fell and as a result, the Circuit de Catalunya paddock was all white as personnel arrived at the venue for the third day of Formula 1 preseason testing.
Conditions were such during the first two days that teams were struggling to get the Pirelli tyres to their operational temperature while struggling to keep the heat in the rubber during long runs.
There was talk of extending the current four days, by bolting on a couple of days after these first four days or extending the second test which is scheduled for 6-9 March.
Here are Twitter reports from Barcelona regarding the weather: