16-dayer still showing a warming over the next two weeks but ever so slowly - the best that can be said for all of W Europe is that it's moving from well below average tobelow average temps. More rain about, week 1 in a band from Spain across C Europe and a separate blob over the UK (though not really covering the SE),week 2 N Britain to Scandi to W Russia.
Jetstream weakly across UK to Fri 30th, then a stronger broader stream Spain to Poland for a few days; from Tue 4th more on a line just S of UK until a loop Sun 9th brings the UK a strong loop from the S before going back to a W-ly flow.
GFS - shallow trough of LP to SE of UK bringing NE-lies this week; then a succession of poorly defined troughs from Sat 1st pushing in from the Atlantic until Mon 10th when 985mb off SW Ireland develops but slowly filling in situ. Even this with a brief S-ly doesn't really shift the cold air around the UK.
GEFS - temps dipping to 7 or 8 C below norm Fri 30th (Snow rows back upto 20s in the Highlands though total pptn low) gradually rising to norm or a little below Fri 7th in most runs but still plenty on the colder side; much bigger spike of rain Thu 29th in SE (not agreed by all models - MetO places it further W but the LP moving down from Scotland is agreed by all to be more potent than previously forecast). Most runs have some rain thereafter esp in W through to Thu 13th but no consistent pattern.
ECM - agrees with GFS at first and then in predicting LP from Atlantic but develops defined LPs e.g. 990mb Tue 4th Scotland with a quick blast of N-lies and another C Atlantic Fri 7th
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Chichester 12m asl