Here is a summary of the latest NWP output for noon (GMT) on Friday.
Issued 0450z, 1st June 2009.

The weekend looks like seeing light northerlies or NE'lies over the
UK. In the south it could be quite warm, but for northern and eastern
areas it'll be on the cool side. There's a risk of frost inland in the
most sheltered locations.

ECMWF: http://expert.weatheronline.co.uk/da...mwf/ecmwf.html
A ridge covers the UK, with NE'lies as a result. The winds become
northerlies on day 6, with further northerlies on day 7.

MetO: http://expert.weatheronline.co.uk/da...ukmo/pslv.html
The UK lies under a ridge, with northerlies and NE'lies as a result.
Wind become easterly for England and Wales on day 6 a pressure falls
to the south, with a col and light winds elsewhere.

GFS: http://expert.weatheronline.co.uk/pslv_frame.htm
NE'lies cover the UK, with high pressure to the north. There's little
change on day 6, but by day 7 the high moves NE'wards, leaving a ridge
over Scotland and Northern Ireland and northerlies elsewhere.

GEM: http://expert.weatheronline.co.uk/da.../gem/pslv.html
The Canadian run brings northerlies and NE'lies, with a ridge to the
NW.

JMA: http://www.wzkarten.de/pics/Rjma1201.gif
The Japanese run shows a ridge over the UK with light winds for all.