Wim, the use of the WXSIM data seems to work well.
How difficult would it be to replace the ‘Weather alert’ header text with something more relevant to the text in the box, such as, possibly, ‘WXSIM Current Forecast’ (just a suggestion).
After replacing some distribution scripts with new scripts you have posted in previous messages, the date and time appearing on the top right corner border is pushed down by about 5-10 pixels.