Here is a summary of the latest NWP output for noon (GMT) on Tuesday. Issued
0349z, 22/06/12.

The middle of the week will see light winds and a col or weak trough over
the UK. Showers or longer spells of rain are likely, but there will also be
sunny spells between the rain.

ECMWF: http://www.wetterzentrale.de/pics/Recm1201.gif
The UK lies under a col. On day 6 pressure falls but winds remain light.
Pressure continues to fall on day 7, with a slack low over England and Wales
and a col elsewhere. The low moves NE'wards on day 8, leaving the UK under
WNW'lies and WSW'lies. A weak ridge brings further WNW'lies on day 9,
followed by WSW'lies on day 10.

MetO: http://www.wetterzentrale.de/pics/Rukm1201.gif
The MetO run shows a col on days 5 and 6.

GFS: http://www.wetterzentrale.de/pics/Rtavn1201.png
A trough covers Scotland and Northern Ireland, bringing SW'lies elsewhere.
There's a col on day 6, followed by southerlies on day 7 from a low to the
WNW. Day 8 sees WSW'lies as the low deepens north of Scotland and on day 9
there are light winds due to a col. Day 10 sees a slack low over the UK with
further light winds.

GEM: http://www.wetterzentrale.de/pics/Rgem1201.gif
GEM brings a col.

JMA: http://www.wetterzentrale.de/pics/Rjma1201.gif
The Japanese run also shows a col.