UKIP leader Nigel Farage is addressing supporters at his party's spring conference in Exeter.
He called on the audience to give an "Eastleigh roar" - to celebrate the party's strong finish in the Eastleigh by-election last month - but stressed that the result was not a "one-off".
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The Foreign Secretary said the Kremlin's tit-for-tat expulsion of 23 British diplomats would only impact Vladimir Putin's compatriots.
Sunday will be bitterly cold with snow for most.
The current president looks set to win the election, with opposition leader Alexei Navalny barred from running.