WX temp charts looking familiar this morning - mild over most of Europe, indeed much above norm in SE Europe, freezing weather from Scandinavia east into Russia. The latter persists into week2, and the interest is perhaps just how much some cooler (but not freezing) weather moves SW-wards. This morning this cooling is more extensive than shown yesterday, affecting most of Europe N of the Alps and including N Britain. Pptn fairly widespread in Europe in week 1, heaviest near Brittany; still present but fading in the west in week 2 while becoming more intense in the eastern Med.
GFS Op - starting as before mild zonal W/SW-ly between HP France and LP Greenland, this failing from Wed 21st as the LP shifts to Faeroes Thu 22nd 960mb with trough extending S to cover Britain with cold NW-lies, slowly filling and slipping SE-wards into the Med Tue 27th. Pressure rises over Britain for a few days then a new LP arrives from the NW 980mb N Ireland Sat 2nd, at first linking with the remnants of the LP in the Med, then by Tue 5th growing its own circulation - SW gales for Britain but these formed of returning polar maritime air so cool and probably showery.
ECM - similar to GFS but LP Thu 22nd deepens over the N Sea before splitting Tue 27th, part heading for the Med as above, part moving to Scandinavia.
GEFS - mild dropping (irregularly in the N) sharply to norm Thu 22nd and staying there (or a little cooler) through to Tue 5th, most ens members clustered around the norm but several milder exceptions but not colder ones. Rain generally from Tue 20th, heaviest for the first 5Â or 6 days after this esp in S & W, some N & E areas less affected
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