Rob K
16 January 2019 12:33:10

Originally Posted by: White Meadows 


This place is very fickle at the best of times, but you can understand the frustration for coldies.
I’ll give it til the end of Jan- if the Carlsberg output isn’t within fair grasp by then, I really will be looking forward to spring as this nonsense has gone on long enough. By that I mean the model output



Don't worry, Michael Gove assures us winter is on the way, I saw it on the front of the Standard last night.



 


Also, check out the latest Met Office long-ranger before getting too despondent. 


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
fairweather
16 January 2019 12:35:44

Originally Posted by: Rob K 

GEFS now out for the 06Z and have trended a fair bit colder in the mid term for London, Jan 22-27, with the colder cluster predominating now. Control run is fairly frigid.


Have they? The mean for the range you have quoted rises from -5C to -2C and the main colder cluster just below the mean from -6C to -4C. 


S.Essex, 42m ASL
Gooner
16 January 2019 12:38:41

Originally Posted by: Rob K 


 


It's the psychology of the op runs. If, say, the GFS had churned out P19 as the operational this morning then the mood would be totally different. Until the ensemble picks one route in the medium term and sticks with it then there is still plenty of interest even in one week's time. This is a 168hr chart, for instance:




Bang on 


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


jhall
16 January 2019 12:39:04

In today's 06Z GFS ensemble, for the period 23rd-26th there's a range of over 15C between the 850 mb temperature of the coldest and the mildest members! The 23rd is only a week away, so surely what's forecast must settle down soon? If there's such a wide range of solutions in the medium term, then at the moment trying to determine what's likely to happen at 10 days and beyond seems like a waste of time. 


Cranleigh, Surrey
kmoorman
16 January 2019 12:42:28

Originally Posted by: White Meadows 

I have a hunch we’ll start seeing bonkers cold output for the first week of Feb. Should start showing in the next few days and put this mess of a January to bed.


 


My hunch is we'll continue to see bonkers cold output at day 10+ until late March. 


Home: Durrington, Worthing, West Sussex. (16 ASL)
Work: Canary Wharf, London
Follow me on Twitter @kmoorman1968
Rob K
16 January 2019 12:44:50

Originally Posted by: fairweather 


 


Have they? The mean for the range you have quoted rises from -5C to -2C and the main colder cluster just below the mean from -6C to -4C. 



I think you're looking at them backwards. The 0Z was the top chart, the 6Z was the bottom one. The means are as follows, from Jan 22 to Jan 27, midnight each day (to nearest whole degree). 


 


0Z ... 6Z


-3 .... -4


-3 .... -3


-2 .... -3


-2 .... -2


-1 .... -2


-1 .... -4


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
Whether Idle
16 January 2019 12:57:18

Originally Posted by: kmoorman 


 


 


My hunch is we'll continue to see bonkers cold output at day 10+ until late March. 



As things stand this winter is running at 2c above the LTA, which categorises it as being on track to be one of the mildest ever.  The model output needs to deliver some sutained cold to change that story, we are today half way through meteorological winter, and what a mild one it has been so far.


Dover, 5m asl. Half a mile from the south coast.
BJBlake
16 January 2019 13:19:31

GFS 06z says were back on for marginal cold spell if snow is what you are after: although it a slight upgrade from the 00z this morning:



 


Brecklands, South Norfolk 28m ASL
Brian Gaze
16 January 2019 13:21:58

Originally Posted by: Whether Idle 


 


As things stand this winter is running at 2c above the LTA, which categorises it as being on track to be one of the mildest ever.  The model output needs to deliver some sutained cold to change that story, we are today half way through meteorological winter, and what a mild one it has been so far.



2 over par? We'd probably be 2 under if the models had been on the money. It's a fascinating winter IMO. Nature says it's crazily mild but the machines keep telling us it's going to be cold.


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
BJBlake
16 January 2019 13:24:51

Just for fun:


https://images.meteociel.fr/im/3696/anim_cvg6.gif


 


Brecklands, South Norfolk 28m ASL
Rob K
16 January 2019 13:32:18

Originally Posted by: Brian Gaze 


 It's a fascinating winter IMO. Nature says it's crazily mild but the machines keep telling us it's going to be cold.



Always the way - if the UK existed 240 hours into the future (in NWP terms) we'd have the climate of Newfoundland 


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
briggsy6
16 January 2019 13:34:39

Originally Posted by: Brian Gaze 


 


2 over par? We'd probably be 2 under if the models had been on the money. It's a fascinating winter IMO. Nature says it's crazily mild but the machines keep telling us it's going to be cold.



 


All that proves is never trust a machine. Which is why AI isn't going to be putting us all out of a job anytime soon, despite the sensationalist claims and scare stories in the tabloid end of the media.


Location: Uxbridge
Rob K
16 January 2019 13:41:43

Does anyone have a link to the ECM weekly temperature anomaly maps (EC46 I think?)

The last ones I saw were very cold, but they were starting on about January 9 as I recall, so presumably have updated by now./ I didn't save the link and can't find the post now.


 


Edit - don't worry, found the page. http://effis.jrc.ec.europa.eu/applications/monthly-forecast/


 


Initialised a couple of days ago now, but still showing a solid cold signal, with most of the UK 2-3C below average through to February.


Having said that I'm sure they showed the same thing for last week last time round!


 


Also note the dry and cold anomalies over Norway, suggesting a Scandi block setup.


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
Chunky Pea
16 January 2019 13:45:36

Originally Posted by: Rob K 

Does anyone have a link to the ECM weekly temperature anomaly maps (EC46 I think?)

The last ones I saw were very cold, but they were starting on about January 9 as I recall, so presumably have updated by now./ I didn't save the link and can't find the post now.


Halfway down this page under 'Líkan: ec-ens'


http://brunnur.vedur.is/kort/spakort/


 


Current Conditions
https://t.ly/MEYqg 


"You don't have to know anything to have an opinion"
--Roger P, 12/Oct/2022
tallyho_83
16 January 2019 14:00:33

Originally Posted by: Rob K 


Does anyone have a link to the ECM weekly temperature anomaly maps (EC46 I think?)

The last ones I saw were very cold, but they were starting on about January 9 as I recall, so presumably have updated by now./ I didn't save the link and can't find the post now.


 


Edit - don't worry, found the page. http://effis.jrc.ec.europa.eu/applications/monthly-forecast/


 


Initialised a couple of days ago now, but still showing a solid cold signal, with most of the UK 2-3C below average through to February.


Having said that I'm sure they showed the same thing for last week last time round!


 


Also note the dry and cold anomalies over Norway, suggesting a Scandi block setup.



Week 3 - looks so blocked and cold: - This continues into week 4 - You can see where the HP/block is!?


Many parts of the COuntry or all of country is going down between 2 and 3c below average from 28th Jan.




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


JOHN NI
16 January 2019 14:51:50

Originally Posted by: Brian Gaze 


 


2 over par? We'd probably be 2 under if the models had been on the money. It's a fascinating winter IMO. Nature says it's crazily mild but the machines keep telling us it's going to be cold.



I suspect the weather will catch up with machine expectations sometime between June and August. 


John.
The orange County of Armagh.
kmoorman
16 January 2019 14:52:40

I don't know what this means....    0Z was awful, 6Z was mediocre?


 


https://farm8.staticflickr.com/7900/32889217418_59e363130d_o.png " alt="" width="450" height="228" />


Home: Durrington, Worthing, West Sussex. (16 ASL)
Work: Canary Wharf, London
Follow me on Twitter @kmoorman1968
kmoorman
16 January 2019 15:00:07

Can anyone see my chart?


Home: Durrington, Worthing, West Sussex. (16 ASL)
Work: Canary Wharf, London
Follow me on Twitter @kmoorman1968
Rob K
16 January 2019 15:03:45

Originally Posted by: kmoorman 


Can anyone see my chart?



Here.



 


Click for full size: https://farm8.staticflickr.com/7900/32889217418_59e363130d_o.png


 


Basically the 0Z was a big departure from recent runs and the 6Z goes back to more or less where they were before, barring a few better ones.


 


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
kmoorman
16 January 2019 15:05:34

Originally Posted by: Rob K 


 


Here.



 


Click for full size: https://farm8.staticflickr.com/7900/32889217418_59e363130d_o.png


 


Basically the 0Z was a big departure from recent runs and the 6Z goes back to more or less where they were before, barring a few better ones.


 



Odd it doesn't appear on my post.  Thank you.


 


And yes, the norm appears to be about 60 or just above for Brighton, With the odd spike and trough.


Home: Durrington, Worthing, West Sussex. (16 ASL)
Work: Canary Wharf, London
Follow me on Twitter @kmoorman1968
Users browsing this topic

Ads