Mos 966

[Bernie]

4d. Bring to bear , wield (5) e?e?t
20a. Features of desert weather (10)???d?e?r?s
16d Large Welsh town (8)L???????
27A. Searching for improving(7,2) ??o?a? Up
Many thanks

[cupid04]

exert

[retrocop]

20 a sandstorms

[cupid04]

Llandudno

[eanceoil]

exert
sand storms
llanelli
looking up

you may check spelling of Welsh town

[retrocop]

16d Landudno ?

[ubasses]

20 sandstorms

[retrocop]

oops. egg on face for spelling. I'm half Welsh too. :-(

[eanceoil]

:} it was my own spelling I was thinking of retrocop ;}

[retrocop]

Your spelling looks fine compared to my attempt. :-)