By Anders Anglesey Brits can soon look forward to basking in glorious sunshine – but not before heavy, thundery downpours bring misery to parts of the country. Baking hot temperatures are just around the corner, with forecasters predicting the welcome rise will happen from March 13 onward. Weather maps published by WXcharts said it could reach 22C in and around London as well as parts of Scotland. Unfortunately, Brits will have to endure a mix of weather conditions, with a downpour set to be dumped on millions today. Spells of rain are also set to continue into the latter part of this week, ac…