Family Man: Tracking cookies can be used to track your behaviour on various sites, but they can't really do any harm to your computer. Some sites store more than one cookie, so if you browse some commercial sites, you can easily get a high number of them in a minute. But they are definitely not causing your problems with forecastfox.
(hide) If you only look at some of the discussion boards on a regular basis you can add them to your favourite boards list by going to the Board page and clicking "Add to my favourite boards". (pauloaguia) (show all tips)