Here is a summary of the latest NWP output for noon (GMT) on Thursday.
Issued 0536z, 16/05/10.

The end of the week will see dry and warm (if not hot) conditions as high
pressure covers the UK.

ECMWF: http://www.wzkarten.de/pics/Recm1201.gif
The UK lies under high pressure and light winds on days 5 and 6. The high
transfers NE'wards on day 7, bringing easterlies over the UK.

MetO: http://www.wzkarten.de/pics/Rukm1201.gif
The Met Office run shows high pressure and light winds over the UK.
Southerlies move across the UK on day 6 as the high moves eastwards.

GFS: http://www.wzkarten.de/pics/Rtavn1201.png
The UK lies under a large ridge with light winds for all. The high drifts
eastwards on day 6, allowing light southerlies to affect the UK. On day 7 a
new ridge builds from the SW, leading to westerlies and WNW'lies.

GEM: http://www.wzkarten.de/pics/Rgem1201.gif
Light winds cover the UK due to a ridge.

JMA: http://www.wzkarten.de/pics/Rjma1201.gif
JMA brings light winds and a ridge.