A site that i always forget to look at os BBC Schools, however it has loads of useful stuff for all ages.

I really liked the Autumn Term planner for a quick poster of key dates and some useful links to shows coming on TV.
BBC - Schools: Educational resources from the BBC

And also if you look in box called teachers resources and activities, under EYFS there is a link to radio section. Under Stimulus Sounds Library there is a collection of over 200+ sounds of things like weather and vehicles
BBC - School Radio - Early Learning: Resources for Pre-School Children