Been keeping a closer eye on Sky after I noticed relative humidity is way out of calibration, and saw that raincheck did not run on yesterday’s rainfall any reason for this I have the rain check slider turned on in settings for Sky Station ID 4784 I forgot to put id in the good old edit pencil 
I’m seeing the same thing.
Indeed servers are behind. Servers are working on the backlog and should update your data soon. Haven’t heard why though … 
Sorry for the inconvenience
no Inconvenience just observation