The Weather Outlook

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sunnyday
13 December 2018 07:15:23

Very progressive ECM this morning with the charts taking on the 'zonal bowl' look as we head towards Xmas.

 

Originally Posted by: Shropshire 

 

All I ever see is the word progressive and zonal. Change the record, others see so much more. 

Shropshire
13 December 2018 07:16:14

 

thought GFS was best in this situation- selective!!

Originally Posted by: ballamar 

The ECM has been pretty solid in showing zonality over the last few runs, whereas we have only recently seen a change by the GFS to something more blocked; we must support the ECM solution as much more likely for days 7 onwards.

 


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.
Chunky Pea
13 December 2018 07:20:37

Very progressive ECM this morning with the charts taking on the 'zonal bowl' look as we head towards Xmas.

 

Originally Posted by: Shropshire 

That is the way it has been looking for a while now. If there is any hope to be had with this model for those looking for cold, then it is in the long term ensembles, which seem to continue to hint a plunge in the AO index once we head into the early part of January. If this comes to pass as forecast, then it might take a while before this would reflected in the NAO, but the signals continue (for now) to be there.  


Patrick,

East Galway, Ireland.

JACKO4EVER
13 December 2018 07:29:27
Dreadful ECM this morning with the Atlantic looking to take control
Weathermac
13 December 2018 07:31:13

 

The ECM has been pretty solid in showing zonality over the last few runs, whereas we have only recently seen a change by the GFS to something more blocked; we must support the ECM solution as much more likely for days 7 onwards.

 

Originally Posted by: Shropshire 

You are either trying to wind people up or you've been on the port this morning ian....ECM is not a true zonal chart and why is that more likely to be right ????

ballamar
13 December 2018 07:37:13

 

The ECM has been pretty solid in showing zonality over the last few runs, whereas we have only recently seen a change by the GFS to something more blocked; we must support the ECM solution as much more likely for days 7 onwards.

 

Originally Posted by: Shropshire 

i have been seeing blocking becoming more influential in the charts, all hypothetical- soon see what wins out. I hope GFS is onto something 

doctormog
13 December 2018 07:40:45

 

You are either trying to wind people up or you've been on the port this morning ian....ECM is not a true zonal chart and why is that more likely to be right ????

Originally Posted by: Weathermac 

I think we know the answer to the first question. The ECM over the last few days has shown varying options so the suggestion that it has been consistent beyond day 7 is incorrect. The GFS has not been consistent in that time period either, this morning is no exception.


Whether Idle
13 December 2018 08:02:23

ECM serving up more fast moving westward driven eastward flowing pre Christmas pizza:


Dover, 5m asl. Half a mile from the south coast.
Gandalf The White
13 December 2018 08:10:40

Very progressive ECM this morning with the charts taking on the 'zonal bowl' look as we head towards Xmas.

 

Originally Posted by: Shropshire 

Ah, the latest expert input from the man who was stating with misplaced certainty that by today we would be in a zonal pattern.  So, if you were completely wrong less than a week ago, what are the chances of your latest interpretation being right?

Have you missed the chopping and changing from run to run and the lack of cross model agreement, not to mention the uncertainty evident in the ensembles?

‘Progressive’ is one possible scenario but it’s not being shown with any consistency.


Location: South Cambridgeshire

130 metres ASL

52.0N 0.1E



ballamar
13 December 2018 08:11:38
Pizza is quickly the most annoying thing to be said when you have so many potential systems moving across. Should be banned
Solar Cycles
13 December 2018 08:32:05

 

I think we know the answer to the first question. The ECM over the last few days has shown varying options so the suggestion that it has been consistent beyond day 7 is incorrect. The GFS has not been consistent in that time period either, this morning is no exception.

Originally Posted by: doctormog 

I would say the GEFS has been sniffing out a pressure rise to our W/NW for the last few days whether it’s right of course remains to be seen, however just picking one model because it’s showing a more mobile set up over the last couple of runs is cherry picking to put it mildly. There’s far too much inconsistency in the output to make any bold statements.

nsrobins
13 December 2018 08:45:40

Pizza is quickly the most annoying thing to be said when you have so many potential systems moving across. Should be banned

Originally Posted by: ballamar 

You see a lot of pizza on the Hawaiian model.

Wide range of solutions post 120 again this morning which as I said yesterday may be a sign of a big pattern change in the offing that is causing resolution problems.


Neil

Fareham, Hampshire 28m ASL (near estuary)

Stormchaser, Member TORRO

Downpour
13 December 2018 09:02:50

 

The ECM has been pretty solid in showing zonality over the last few runs, whereas we have only recently seen a change by the GFS to something more blocked; we must support the ECM solution as much more likely for days 7 onwards.

 

Originally Posted by: Shropshire 

 

In all fairness Ian, members will note that your calling zonal has been a distinct feature of this winter, indeed based on your calls last week we should be experiencing zonality currently, when in fact here in the London suburbs we have glorious winter sunshine and a freeze up on an easterly flow. There is much uncertainty in the model runs, yet you cherry pick, which is misleading (and has already been proved inaccurate).


Chingford

London E4

147ft

David M Porter
13 December 2018 09:33:20

 

The ECM has been pretty solid in showing zonality over the last few runs, whereas we have only recently seen a change by the GFS to something more blocked; we must support the ECM solution as much more likely for days 7 onwards.

 

Originally Posted by: Shropshire 

I think that many of us could bet our last dollar that were the roles reversed and GFS was going for the unsettled scenario and ECM the blocked one, you would be touting the GFS as being the more likely evolution of the two going forward.

Most of us know pretty well by now how your mind works, Ian.


Lenzie, Glasgow

"A body of men holding themselves accountable to nobody ought not to be trusted by anybody." – Thomas Paine

David M Porter
13 December 2018 09:37:00

Dreadful ECM this morning with the Atlantic looking to take control

Originally Posted by: JACKO4EVER 

Not the best ECM run for sure if you are a coldie, but I'm not sure I'd go as far as describing it as "dreadful".

IIRC, we were looking at far worse model runs than that on a daily basis this time back in 2015, as a good recent example.


Lenzie, Glasgow

"A body of men holding themselves accountable to nobody ought not to be trusted by anybody." – Thomas Paine

Rob K
13 December 2018 09:50:03
Both GFS and GFSP suggesting something more blocked in the run-up to Christmas this morning, and the GEFS also showing a definite dip in 850s until just before Christmas, at which point it reverts to wide scatter.

ECM can’t be discounted but I think talk of a mild and zonal festive period is pretty premature at this stage.


Yateley, NE Hampshire, 73m asl

"But who wants to be foretold the weather? It is bad enough when it comes, without our having the misery of knowing about it beforehand." — Jerome K. Jerome

Saint Snow
13 December 2018 10:04:43

In all fairness Ian, members will note that your calling zonal has been a distinct feature of this winter,

Originally Posted by: Downpour 

 

This winter...?

Look, he's an attention-seeking troll. I guess he's a lonely guy who is generally ignored in 'real life' so inhabits messageboards to write wind-up posts that get reactions and make him feel relevant.

Perhaps we should pity him - although when half the posts in the MO thread always end up talking about the trolling posts of one member, it kinda ruins the discussion.

 

 

(and yes, I do see the irony of me adding to the posts that are all about Ian Brown)


Martin

Home: St Helens (26m asl) Work: Manchester (75m asl)

A TWO addict since 14/12/01

"How can wealth persuade poverty to use its political freedom to keep wealth in power? Here lies the whole art of Conservative politics."

Aneurin Bevan

nickward_uk
13 December 2018 10:12:55

 

 

 There is much uncertainty in the model runs, yet you cherry pick, which is misleading (and has already been proved inaccurate).

Originally Posted by: Downpour 

 

how is it misleading?  I understood this to be a Model Discussion thread - not a forecast thread... I think everyone knows that some posters have a bias towards certain weather types...  but they should still have every right to discuss the models as they see fit imo, without personal attacks - which I find more distasteful than anything else on here...

Gandalf The White
13 December 2018 10:22:56

 

 

how is it misleading?  I understood this to be a Model Discussion thread - not a forecast thread... I think everyone knows that some posters have a bias towards certain weather types...  but they should still have every right to discuss the models as they see fit imo, without personal attacks - which I find more distasteful than anything else on here...

Originally Posted by: nickward_uk 

Of course everyone's has a right to discuss the models.  But when you make a prediction it is misleading if you don't put some context.

There is also a world of difference between pointing out someone's posting bias and a personal attack.

Using the word 'distasteful' actually does lower the tone, which I think makes your post rather counterproductive.

 

 


Location: South Cambridgeshire

130 metres ASL

52.0N 0.1E



ballamar
13 December 2018 10:24:28
http://www.wetterzentrale.de/maps/GFSOPEU06_177_1.png 

Just looks like a massive Greenland block is brewing

Chunky Pea
13 December 2018 10:25:18
Did Shropshire mention zonality again? All together now, 'Grrrrrrrrr…'


Patrick,

East Galway, Ireland.

Easternpromise
13 December 2018 10:29:02

Both GFS and GFSP suggesting something more blocked in the run-up to Christmas this morning, and the GEFS also showing a definite dip in 850s until just before Christmas, at which point it reverts to wide scatter.

.

Originally Posted by: Rob K 

 

Can I just clarify: Does GFSP mean GFS paralell run?  And does GEFS mean the GFS ensembles??


Location: Yaxley, Suffolk
nickward_uk
13 December 2018 10:37:27

 

There is also a world of difference between pointing out someone's posting bias and a personal attack.

  

Originally Posted by: Gandalf The White 

to an extent - yes...  But both happen regularly, and neither are in themselves particularly helpful.  Calling it out by posting counter-arguments supported by the models is whats needed... but all to often the attacks are at the poster direct, and don't give specific or meaningful counter arguments.

I am by no means proficient in model interpretation - so from my perspective seeing all sides of an interpretation is both interesting and valuable.

 

 

ballamar
13 December 2018 10:38:12

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