tallyho_83
19 January 2019 18:24:48

Originally Posted by: Karl Guille 


Some encouraging signs of cold trying to hang on (from an easterly direction) in the GEFS short ensembles.


Diagramme GEFS



Could you send me the link as to how you get access to about ensemble chart as the wetterzentrale has stopped updating it's ensemble charts since Wednesday.


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


tallyho_83
19 January 2019 18:30:19

Originally Posted by: Gandalf The White 


ECM at T+120 still looking broadly consistent; hard to see a sustained easterly from here



 



That's what I don't get - why it's still showing LP around Iceland and Greenland and HP to our south west when it should be the other way round?


Could all change but YET again the cold air with it's snowy low pressure systems go around our High and down into the Alps and central and southern Europe - just where they don't need more snow!!



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


Whether Idle
19 January 2019 18:31:30
ECM says game over
Dover, 5m asl. Half a mile from the south coast.
Gandalf The White
19 January 2019 18:31:48

Originally Posted by: tallyho_83 


 


Could you send me the link as to how you get access to about ensemble chart as the wetterzentrale has stopped updating it's ensemble charts since Wednesday.



Go to Meteociel, select GEFS Ensemble from the options at the top and then select 'Diagrammes' - then select your location.


Location: South Cambridgeshire
130 metres ASL
52.0N 0.1E


Gavin D
19 January 2019 18:32:57

ECM getting consistent now t144 dreadful if you're a coldie


Caz
  • Caz
  • Advanced Member
19 January 2019 18:34:15

Originally Posted by: Maunder Minimum 


 


Our actual experience tells a different story. The verification stats are for the large scale hemispheric patterns, whereas we are only worried about our small group of islands and when sustained cold is forecast for the the UK a week ahead, it proves incorrect far more often than not. After all, the models only have to be 500 miles out and we get completely opposite weather. 


Maybe it’s because our group of islands is just that and our weather has so many influences.  It’s not like we’re a great land mass where the weather has more regular patterns.  Perhaps it will never be possible to forecast long range with so many variables and maybe a variety of scenarios is all we’ll ever get.  


Meanwhile, the rollercoaster model watching is so much more interesting than our current weather!  


Market Warsop, North Nottinghamshire.
Join the fun and banter of the monthly CET competition.
doctormog
19 January 2019 18:34:44
The ECM 12z op run maintains the milder interlude in the middle of the run. Will it be like the others and bring the cold back in again later in the run?
Phil G
19 January 2019 18:35:10
Sometimes when you have differences in models the outcome often ends up somewhere in the middle.
Ally Pally Snowman
19 January 2019 18:35:29

What a let down


Bishop's Stortford 85m ASL.
doctormog
19 January 2019 18:36:52

I’m looking forward to the rest of this run



I hasten to add not because it is definitely going to be cold, it just looks interesting!


moomin75
19 January 2019 18:39:17

Originally Posted by: Ally Pally Snowman 


What a let down


Can only be a let down if you get drawn in to the dream charts. I never bought it sadly. We need these charts to show winter no more than 72 hours away and even then they can backtrack. It's disappointing yes, but really no surprise. As Quantum said earlier, and I paraphrase, but basically always back the mildest charts because they will usually be correct.


Witney, Oxfordshire
100m ASL
tallyho_83
19 January 2019 18:39:42

Originally Posted by: doctormog 


I’m looking forward to the rest of this run



I hasten to add not because it is definitely going to be cold, it just looks interesting!



High pressure trying to build more strongly over Greenland squeezing LP's further south and bringing in a northerly! seems like the pressure is much higher than in the 00z run of ECM. But this is a poor update still.


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


tallyho_83
19 January 2019 18:43:48

Originally Posted by: doctormog 


I’m looking forward to the rest of this run



I hasten to add not because it is definitely going to be cold, it just looks interesting!



+192 - our northerly I anticipated:



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


jhall
19 January 2019 18:45:15

Originally Posted by: Chunky Pea 


 


I've suggested this before, but what if the model output was only released out to 5 days? I think this would make a lot of sense, as anything after can only be truly interpreted by professional meteorologists. True, they are a lot of fun to look at, but also mentally draining during peak winter season. We often await the next run before the current one is even finished! Maybe sometimes, less is more. Model output, pretty much like anything else in modern society, has become product that is easily disposed of. Anyone remember yesterday's 06z run? Most probably not, but I guarantee that most of us were awaiting with bated breath before it rolled out! 



What! Why would you deny us all the harmless entertainment of watching the model runs unfold? How would we pass the time on these dark winter evenings? 🙂 (Yes, I've noted your smiley.) 


Cranleigh, Surrey
Gavin D
19 January 2019 18:49:08

Originally Posted by: tallyho_83 


 


+192 - our northerly I anticipated:




 


Looks like a toppler to me I'd expect to see a west to northwesterly flow developing again at t216

Ally Pally Snowman
19 January 2019 18:49:58

Don't worry folks JMA has this nailed. 


 


 


https://www.meteociel.fr/modeles/jma.php?ech=24&mode=1&nh=0&archive=0


 


Bishop's Stortford 85m ASL.
Gooner
19 January 2019 18:50:27

Have to say , I'm ok with this pattern change 



Could be  good end to the month 


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


jhall
19 January 2019 18:53:33

Originally Posted by: tallyho_83 


 


Could you send me the link as to how you get access to about ensemble chart as the wetterzentrale has stopped updating it's ensemble charts since Wednesday.



The one I use is still being updated. It's


http://old.wetterzentrale.de/pics/MS_-251_ens.png


That's for 2W (the minus sign indicates a longitude that's west of the Meridian), 51N, so roughly corresponds to the location of Saisbury, but I assume that you could substitute any other whole number of degrees. I can't remember why I'm using those co-ordinates, as they are for a point well to the west of where I live.


Cranleigh, Surrey
Ally Pally Snowman
19 January 2019 18:55:52

JMA is the new ICON if anyone was wondering 


Bishop's Stortford 85m ASL.
Gooner
19 January 2019 18:58:27

If verified to this point , the following days could be very interesting - trouble is this is 5 days into FI



Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


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