G3RAT displays a propagation widget in its sidebar from https://www.hamqsl.com/solar.html which show some useful propagation data in a minimal format. For more in depth data and analysis of solar data you may find these sites to be of interest:

https://www.solarham.com/

https://www.swpc.noaa.gov/products/aurora-30-minute-forecast

http://www.geomag.bgs.ac.uk/education/current_activity.html

https://www.swpc.noaa.gov/products/planetary-k-index 

http://www.solen.info/solar/ 

https://www.spaceweather.gc.ca/forecast-prevision/short-court/sfst-2-en.php

For specific hf propagation between two sites here are some prediction resources:

https://www.predtest.uk/

https://www.voacap.com/hf/

And for latest Sporadic E in the season:

http://www.propquest.co.uk/blog.php