FAX confirming its wet forecast for S Britain from a few days back, not that the north is dry either. Todays' LP 998mb Brittany running NE and to some extent hanging back tomorrow; another LP 988mb Thu 15th following the same course and a general drop in pressure for W Britain Fri 16th with local twin centres 994mb Ireland.
GFS Op - continuing from above, the area of LP from Fri 16th moves S-wards leaving a weak trough behind while pressure rises over the whole of E Europe, 1035 mb from Greece to Lapland by Wed 21st, forming a block both to Atlantic LPs and cold Beasts from the East. By Sat 24th this area of HP has drifted N-wards, centred E Baltic, 1040mb with a tangled picture of E/SE-lies for W Europe. Britain seems just out of reach for a true E-ly with a SE-ly or even S-ly influence by Thu 29th.
ECM - general agreement with above but slightly more Atlantic than continental influence for Britain after Wed 21st which persists and indeed increases to Wed 28th, the Scandi HP being gradually pushed E-wards and colder E-lies getting no nearer to Britain than Sweden.
AIFS - London, a cool day tomorrow but otherwise maxima to start with ca 10C, steadily decreasing to 1C Fri 23rd before rising again. Two batches of rain this week and then dry to 26th; winds S-ly at first then N-ly going round E-ly for w/b Sun18th. Edinburgh, similar temp profile (plus another colder spell Sat 17th), rain mostly after 26th, winds staying E-ly through to Wed 28th.
GEFS - mean temp near norm with quite good ens agreement to Mon 19th, then consistently 3C below norm influence by a number of much colder ens members. Rain in the S this week, not really affecting the N; more generally but not in every run from Fri 23rd. Snow row figures up a notch but still only around 50% even in N & E.
The charts generally aren't keen on a Beast from the East reaching Britain, holding it over the Baltic; but some ens members (an increasing number) keep hopes alive for a second period of snowy weather in the last week of January.
War is God's way of teaching Americans geography - Ambrose Bierce
Chichester 12m asl