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Gandalf The White
27 January 2016 20:57:44

ECM 12z ensemble mean charts are available and show some eastward progression of the low pressure at the end of the run compared with the 00z.  The area of uncertainty has also moved east. There's some evidence of support for modest height rises between Greenland and Iceland.




So, I expect that the ensemble chart will still show the Op to be something of a cold outlier but maybe less so than the 00z.


 


Location: South Cambridgeshire
130 metres ASL
52.0N 0.1E


Ally Pally Snowman
27 January 2016 20:59:44

Beeb/Meto going for much colder next week.


http://www.bbc.co.uk/weather/features/35424465


 


Bishop's Stortford 85m ASL.
AIMSIR
27 January 2016 21:05:46

Warm air rises.
I can see an undercut from a cold Europe at some stage.
I have noticed plenty of LP systems being pushed NW so far and take this as a potential push from the East as the air gets colder and heavier?.
Maybe I'm just mad and love snow?.lol.

White Meadows
27 January 2016 21:32:08
I tend to agree with what the Beeb are saying for next week but can't help feeling another cold, wet mess on the cards for the large majority of England & Wales.
Brian Gaze
27 January 2016 21:41:32

Plenty of interest in the weather at the moment. Don't make personal swipes and comments aimed at others.


Brian Gaze
Berkhamsted
TWO Buzz - get the latest news and views 
"I'm not socialist, I know that. I don't believe in sharing my money." - Gary Numan
Gooner
27 January 2016 22:17:05


I agree with Beast, this evolution seems too early.


 


The GFS is very good at handling the Iceland/Greenland area, often picking out northerlies way in FI. Its not on board with this, and for now neither am I


Originally Posted by: Shropshire 


Well the Beeb are clearly going with the Euro's it seems looking at the 21:55


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Gooner
27 January 2016 22:20:05


Beeb/Meto going for much colder next week.


http://www.bbc.co.uk/weather/features/35424465


 


Originally Posted by: Ally Pally Snowman 


Yep, a good forecast from LL , certainly better than I expected


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Chiltern Blizzard
27 January 2016 22:25:41


 


Well the Beeb are clearly going with the Euro's it seems looking at the 21:55


Originally Posted by: Gooner 


interesting... There must be a good deal of support from MOGREPS for the MetO to be advising the forecasting this (via the BBC), especially as this seems to have appeared very recently in the model outlook.... Although far from infallible, one BBC forecast like this (having its source from the MetO who have access to far more info and have more collective experience than can be mustered on the forums) is worth 10 GFS operationals in my view.


Rendlesham, Suffolk 20m asl
Gooner
27 January 2016 22:37:38

http://www.theweatheroutlook.com/charts/gfs/18_69_preciptype.png?cb


 


Certainly looks to be a lot more in the way of wintry showers than the Beeb are suggesting


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Andy Woodcock
27 January 2016 22:39:27


Found the source discussion that spawned the term Bartlett high.


https://groups.google.com/forum/?hl=en#!msg/uk.sci.weather/OWaVXlmYlis/cskUin3H5kAJ


Sorry if it's going a bit OT, but I really wish we had a sticky so people would use the term correctly. Oh the source is quoted as labrador, rather than Newfoundland, so nearly correct!


Originally Posted by: WMB 


Note the date in those posts, it's February 1998!


Internet forums didn't exist in 1989 so I doubt it was from then.


Sorry Bill you were wrong mate at least about the date, although I do take your point about Paul referring to numerous highs rather than a single one.


However, my original point is correct, the Bartlett High was christened during the strong ElNino winter of 1998.


Andy


Andy Woodcock
Penrith
Cumbria

Altitude 535 feet

"Why are the British so worried about climate change? Any change to their climate can only be an improvement" John Daley 2001
doctormog
27 January 2016 22:49:47


 


Note the date in those posts, it's February 1998!


Internet forums didn't exist in 1989 so I doubt it was from then.


Sorry Bill you were wrong mate at least about the date, although I do take your point about Paul referring to numerous highs rather than a single one.


However, my original point is correct, the Bartlett High was christened during the strong ElNino winter of 1998.


Andy


Originally Posted by: Andy Woodcock 


Off-topic but the uk.sci.weather Usenet group pre-dates Internet forums by quite a while I believe and was certainly on the go in 1998.


Gooner
27 January 2016 22:54:08

http://www.meteociel.fr/modeles/jma/runs/2016012712/JN216-21.GIF?27-12


JMA is trying very hard to follow ECM


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Gooner
27 January 2016 22:56:29


120 Fax shows the Northerly trying to develop on Monday


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


White Meadows
27 January 2016 23:07:46



120 Fax shows the Northerly trying to develop on Monday


Originally Posted by: Gooner 

high pressure too bullish to our south for this to amount to a classic northerly. The 528 dam is nowhere near. There will have to be some sudden and unexpected cross model alignment for this to unfold in favour for the coldies. 

Russwirral
27 January 2016 23:15:11


high pressure too bullish to our south for this to amount to a classic northerly. The 528 dam is nowhere near. There will have to be some sudden and unexpected cross model alignment for this to unfold in favour for the coldies. 


Originally Posted by: White Meadows 


 


True, but theres a lot of energy tied up with this LP.  It would probably drg cold air over the Uk within 24 hrs of this chart.  Looks a decent start to something.


 


Whats key is to see the Euro High being smashed and not strong enough to reect the cold air and force it towards scandi.


Gooner
27 January 2016 23:19:12


high pressure too bullish to our south for this to amount to a classic northerly. The 528 dam is nowhere near. There will have to be some sudden and unexpected cross model alignment for this to unfold in favour for the coldies. 


Originally Posted by: White Meadows 


you didn't see the 21:55 then


ECM and UKMO are virtually in agreement


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


White Meadows
27 January 2016 23:23:58

Ok, fingers crossed then that this develops over the coming days...


but bear in mind the TV forecasts always exaggerate a weather switch based on current conditions, which are very mild. 

Gooner
28 January 2016 00:27:28


Is it me or are they trending colder


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Nordic Snowman
28 January 2016 05:34:15

UKMO T120:



 


T144:


 



Bjorli, Norway

Website 
JACKO4EVER
28 January 2016 05:45:10
Looks like a few frosts on the way then?
bledur
28 January 2016 05:45:48

Temperatures returning to average, but nothing cold showing,


Slideshow image

Shropshire
28 January 2016 06:37:55

The models are moving to towards a concensus around day 6/7, the GFS is a little more amplified than previous runs and the ECM shows a briefer less penetrating northerly. 


 


Beyond that the GFS remains keen on a strong PV to the NW.


 


 


From December 27th 2020, zonality will be banned from mixing with the UK. We appreciate that this may come as a shock to younger people and old Uncle Barty. This ban will last for a minimum of ten days.
Nordic Snowman
28 January 2016 07:01:31

ECM showing a renewed plunge at 240:



Bjorli, Norway

Website 
Brian Gaze
28 January 2016 07:04:27

ECM has the 'yuck - can I sell up and move to the sun' factor in spades for people like me in the south. For those farther north there is plenty of interest if snow is your thing. 


Brian Gaze
Berkhamsted
TWO Buzz - get the latest news and views 
"I'm not socialist, I know that. I don't believe in sharing my money." - Gary Numan
Nordic Snowman
28 January 2016 07:05:28

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