Snow Wolf
03 November 2011 19:53:59

Originally Posted by: WeatherExpert81 


Originally Posted by: Gavin D 


CFS seasonal temperature charts for December to February and January to March have lost the blue and have either gone white or orange, in fact all months through to July don't go below normal.


http://www.cpc.ncep.noaa.gov/products/people/wwang/cfs_fcst/images3/euT2mProbSea.gif


Anomaly chart


http://www.cpc.ncep.noaa.gov/products/people/wwang/cfs_fcst/images2/euT2mMon.gif




They change all the time anyway, never look at them!


LOL


if they show a mild winter Gavin D posts them


if they show a cold winter Gavin P posts them


Gavin P
03 November 2011 22:25:12

Originally Posted by: Snow Wolf 


Originally Posted by: WeatherExpert81 


Originally Posted by: Gavin D 


CFS seasonal temperature charts for December to February and January to March have lost the blue and have either gone white or orange, in fact all months through to July don't go below normal.


http://www.cpc.ncep.noaa.gov/products/people/wwang/cfs_fcst/images3/euT2mProbSea.gif


Anomaly chart


http://www.cpc.ncep.noaa.gov/products/people/wwang/cfs_fcst/images2/euT2mMon.gif




They change all the time anyway, never look at them!


LOL


if they show a mild winter Gavin D posts them


if they show a cold winter Gavin P posts them




Actually I've more or less stopped posting CFS charts altogether. The model appears to have got worse in the last few months.


When you see how its backtracking on its mega La Nina forecast in just a couple of weeks you just can't have any confidence in the model or its outcomes;


http://www.cpc.ncep.noaa.gov/products/people/wwang/cfs_fcst/images2/nino34SSTMon.gif


http://www.cpc.ncep.noaa.gov/products/people/wwang/cfs_fcst/images3/nino34SSTMon.gif


In the words of Joe B'astardi recently; "CFS really is a lousy model"


Rural West Northants 120m asl
Short, medium and long range weather forecast videos @ https://www.youtube.com/user/GavsWeatherVids
NickR
04 November 2011 07:24:24
Good news indeed, Matt! And cheers for the informed update.
Nick
Durham
[email protected]
Sasa
  • Sasa
  • Advanced Member
04 November 2011 08:05:34

Originally Posted by: NickR 

Good news indeed, Matt! And cheers for the informed update.


 


Thanks Matt and I like your update!!!!


 



Kingston Upon Thames
Snowfan
04 November 2011 08:13:33

Originally Posted by: RobSnowman 


Originally Posted by: Nordic Snowman 


Indeed Rob.


http://www.storm.no/vaer/58958


 


The above Norwegian link also today writes about the ski centres all being closed and the season being well delayed in opening. You see the word 'mild' branded all over the place and they write about how the picture is the same over much of Europe in fact i.e brown slopes.


Further to my thoughts a few days ago, I still think that when things are this mild and all seems so bleak, we usually see a dramatic change. Some years will see a gradual and wishy-washy decend into winter but the pattern this year is often the one which brings future chaos, widespread media attention and huge amounts of snow and cold... as if to balance the exzceptionally mild start. IMHO.



Yes I hope you are right about a change around. That forecast link you post shows something more akin to Manchester in December, how thoroughly depressing. I was going to say at the least the mild weather is usable, but I am thinking of in our own economy, I imagine where you are the economy is rather more dependant on the snow, like skiing as you mention.



I totally agree about a dramatic turnaround - I remember reading news of a heatwave in Moscow in the middle of October last year!! It was apparently the warmest October they'd ever had. Two weeks later, snow chaos!!!


 


"Let It Snow, Let It Snow, Let It Snow! "
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beng
  • beng
  • Advanced Member
04 November 2011 08:40:34

Thanks Matt very interesting read - thanks for sharing the info from the ECM charts as most of us obviously won't have access to that level of information.  


There's nothing in the stratospheric temperature charts to support a negative AO for the moment (we're close to average) - however the ensemble forecasts are just hinting that it might towards mid Nov - so there's a signal coming from somewhere for this. 


http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/ao.sprd2.gif


http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/ao_index_mrf.shtml


 


Reigate, home of the North Downs
beng
  • beng
  • Advanced Member
04 November 2011 08:44:06

Here's the hemispheric view of that t384 chart


http://www.meteociel.fr/modeles/gfse_cartes.php?&ech=384&mode=0&


I could just imagine a chunk of that real cold drifting down towards Scandinavia shortly afterwards.    Of course it's t384 so just a dream for the moment.


Reigate, home of the North Downs
Gavin P
04 November 2011 09:56:36

Thanks Matt.


I think GFS is starting to "see" this pattern change and I reakon we're heading for another split November.


Rural West Northants 120m asl
Short, medium and long range weather forecast videos @ https://www.youtube.com/user/GavsWeatherVids
Stormchaser
04 November 2011 09:57:03

Originally Posted by: beng 


Here's the hemispheric view of that t384 chart


http://www.meteociel.fr/modeles/gfse_cartes.php?&ech=384&mode=0&


I could just imagine a chunk of that real cold drifting down towards Scandinavia shortly afterwards.    Of course it's t384 so just a dream for the moment.



After clicking for the N Hem charts and then selecting to animate them in a sequence you can clearly make out where the main vortex is predicted to be in the Arctic - on this particular run its in a good position for throwing deep cold in the general direction of NW Europe.


There are increasingly strong signs that a big pattern change will take place late this month. GFS gives us a very wet period of weather during the transition though, as it gradually eases the new pattern in rather than hurling it in like how it arrived during December 2009.


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Nordic Snowman
04 November 2011 12:39:59

On thanking Matt, ditto to that!


The NAO is now neutral but we really must see this turning negative.


I see ECM's Nov-Jan is for milder than average, especially so for Scandi and the far N:


http://met.no/Sesongvarsel+november-januar.b7C_w7DK59.ips


 


I shouldn't have to remind everyone that ECM's seasonal forecasts have substantially bombed in the last couple of years.


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tallyho_83
04 November 2011 12:57:50
What a horrible and boring start to the winter! - No mention of frost or freezing fog, no mention of sleet or snow let alone easterly, it says sunshine amounts limited but rainfall below average!? -That is a contradtiction unless they are refering to drizzle and mist all the time!



UK Outlook for Saturday 19 Nov 2011 to Saturday 3 Dec 2011:

The first part of the period shows indications of temperatures remaining above normal, and rainfall amounts staying below average. However, amounts of sunshine look limited across the bulk of the country. Towards the end of November and into the start of December, temperatures are likely to return near to normal for the time of year, with rainfall and sunshine amounts closer to average too.

Updated: 1205 on Fri 4 Nov 2011

Home Location - Kellands Lane, Okehampton, Devon (200m ASL)
---------------------------------------
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Magical Moon
www.magical-moon.com


LeedsLad123
04 November 2011 12:59:34

Winter ain't here yet. 


Whitkirk, Leeds - 85m ASL.
RobSnowman
04 November 2011 13:04:56

Originally Posted by: LeedsLad123 


Winter ain't here yet. 



I think tallyho was refering to the very last 3 days of the extended forecast which covers the 1st 3 days of December. Although personally I wouldn't take it as gospel, as these things are very broad.


I built this snowman of myself.
Gavin D
04 November 2011 13:10:10

No hint of snow even for high ground from the met office so maybe the ECM 32 day model is not showing enough hints of a pattern change yet to convince the met office.

LeedsLad123
04 November 2011 13:15:20

Originally Posted by: RobSnowman 


Originally Posted by: LeedsLad123 


Winter ain't here yet. 



I think tallyho was refering to the very last 3 days of the extended forecast which covers the 1st 3 days of December. Although personally I wouldn't take it as gospel, as these things are very broad.



There's no need to lose sleep over the first 3 days of winter, there's 87 other days. 


Whitkirk, Leeds - 85m ASL.
RobSnowman
04 November 2011 13:17:50

Originally Posted by: LeedsLad123 


Originally Posted by: RobSnowman 


Originally Posted by: LeedsLad123 


Winter ain't here yet. 



I think tallyho was refering to the very last 3 days of the extended forecast which covers the 1st 3 days of December. Although personally I wouldn't take it as gospel, as these things are very broad.



There's no need to lose sleep over the first 3 days of winter, there's 87 other days. 



 


 Thank goodness


I built this snowman of myself.
Andy Woodcock
04 November 2011 13:43:28

I know things look grim at the moment but for those of us around at the time Summer/Autumn 2011 feels remarbably similar to Summer/Autumn 1978


http://www.wetterzentrale.de/pics/archive/ra/1978/Rrea00119781104.gif


O.K. ill get my coat


Andy


Andy Woodcock
Plumpton
Penrith
Cumbria
Altitude 435 feet
"I survived The Mega Bartlett Winter of 2015/16 With My Mental Health Just About Intact"
nsrobins
04 November 2011 13:47:34
Originally Posted by: Andy Woodcock 

O.K. ill get my coat


Andy



You might need it by the end of November.
All eyes on the trends for the middle of the month . . .

Neil
Fareham, Hampshire 28m ASL (near estuary)
Stormchaser, Member TORRO
John S2
04 November 2011 13:49:55

Originally Posted by: Andy Woodcock 


I know things look grim at the moment but for those of us around at the time Summer/Autumn 2011 feels remarbably similar to Summer/Autumn 1978



I would say that from a pattern matching viewpoint things are quite positive for those that like it cold in winter. Many cold winters have been preceded by very mild and/or very wet weather in the second half of autumn. The example you give - autumn 1978 - is a classic. The mild weather persisted throughout October and November until a pattern switch about a week before the end of November.

Rob K
04 November 2011 14:42:00

Originally Posted by: LeedsLad123 

There's no need to lose sleep over the first 3 days of winter, there's 1987-style other days. 


 



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
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