Heatwave??

With all this bliptalk of heatwaves and as I have a lot to do today ,got up early and blipped the rising sun from my bedroom window through the trees!
Hoping for a good day!
Fat chance! ......5 mins later the sun had gone ,not to be seen again and the heavens opened!
Till 9-45 !!
Heatwave? What heatwve??