Remove ads from site

Rob K
13 January 2015 18:55:48

GFSP goes for a proper easterly albeit not a terribly cold one. http://www.wetterzentrale.de/pics/Rpgfs1921.gif


 


Highs of 4-5C in the southeast http://www.wetterzentrale.de/pics/Rpgfs19817.gif


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
Joe Bloggs
13 January 2015 18:56:08
I like the ECM at t+168.

Quite a snowy chart for some.

Manchester City Centre, 31m ASL

Gooner
13 January 2015 18:58:21


Trapped between cold air from the East and some incoming again from the NW, Day 10


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


NickR
13 January 2015 18:59:46


Massive lake effect in the darlington area at the moment, if it keeps on going a foot is not out of the question.


 


Originally Posted by: Quantum 


Maybe a couple of inches. LOL Q, that is an incredible exaggeration! lol... and what lake?


Nick
Durham
[email protected]
Gooner
13 January 2015 18:59:50

Can't really complain about the output as we stand at the minute. The update today from the Met is also a decent one .


 


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Rob K
13 January 2015 19:01:02
^ Looks like a slow victory for the Atlantic on the ECM, although not exactly mild even if it does win!
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
Zubzero
13 January 2015 19:06:06

Still poor for snow imby though may get a few decent frost's


http://modeles.meteociel.fr/modeles/gens/runs/2015011312/graphe6_1000_287_95___.gif


 


 

Matty H
13 January 2015 19:07:44

I just consulted Q's snow scale and we are on for 7 fathoms here 


hobensotwo
13 January 2015 19:09:09

Did someone mention an easterly??

Originally Posted by: Karl Guille 


 


Not a very cold one down here though.

NickR
13 January 2015 19:19:21


I just consulted Q's snow scale and we are on for 7 fathoms here 


Originally Posted by: Matty H 



Nick
Durham
[email protected]
NickR
13 January 2015 19:31:51
is there a snow accumulation chart for the GFSP somewhere? Can't find it on weatheronline
Nick
Durham
[email protected]
Karl Guille
13 January 2015 19:35:39


 


 


Not a very cold one down here though.


Originally Posted by: hobensotwo 


No, not especially so at the moment but GFSP 12z shows what's possible and with the models flitting between various blocked scenarios there is at least a chance of something potentially decent on the horizon for us southerners. I have been watching the models closely the past few weeks and finally decided to re activate my password and get back online. Been some excellent and entertaining posts to read of late, keep it up guys! 


St. Sampson
Guernsey
llamedos
  • llamedos
  • Advanced Member Topic Starter
13 January 2015 19:50:52


 


No, not especially so at the moment but GFSP 12z shows what's possible and with the models flitting between various blocked scenarios there is at least a chance of something potentially decent on the horizon for us southerners. I have been watching the models closely the past few weeks and finally decided to re activate my password and get back online. Been some excellent and entertaining posts to read of late, keep it up guys! 


Originally Posted by: Karl Guille 

Nice to see you back Karl.......hopefully we'll see some of your enthusiastic posting from a Sothern England/CI viewpoint again  


"Life with the Lions"

TWO Moderator
Zubzero
13 January 2015 19:52:03

is there a snow accumulation chart for the GFSP somewhere? Can't find it on weatheronline

Originally Posted by: NickR 


Yes but it is not very good and that's being polite 


http://www.netweather.tv/index.cgi?action=nwdc;sess=


UK snow depth from the drop down menu

Brian Gaze
13 January 2015 19:55:39

GFSP12z is now on TWO this evening and I've only just seen it. Well worth a look and again suggests a proper cold spell.


http://www.theweatheroutlook.com/twodata/datmdlout.aspx


PS: The local place or postcode forecasts on TWO have been regenerated using the GFSP12z data in the last few mins.



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
Saint Snow
13 January 2015 20:28:31

is there a snow accumulation chart for the GFSP somewhere? Can't find it on weatheronline

Originally Posted by: NickR 


 


I might be looking at completely the wrong thing, but I think this is it on WeatherOnline:


http://www.weatheronline.co.uk/cgi-bin/expertcharts?LANG=en&MENU=0000000000&CONT=ukuk&MODELL=gfs25&MODELLTYP=1&BASE=-&VAR=weas&HH=6&ZOOM=0&ARCHIV=0&RES=0&WMO=&PERIOD=


Still not particularly accurate IMO


 


 


 



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
Hippydave
13 January 2015 20:30:20

Not sure what to make of the models this evening


In the short to mid term it's (tomorrow PM/Thurs AM aside) chilly but very marginal for snow I'd have thought, depending on air origins, height, where in the country you are etc. (I am being pretty IMBY with the pessimism, sorry 'bout that)


The GFS London ens:-



Very good agreement for a chilly/coldish spell although equally a strong signal for it to warm back up to average in the longer term. A couple of the members do still bring in a more prolonged and colder easterly, although overall the run strikes me as more zonal than this morning. 


It'll be interesting if this is the usual low-res flip or GFS picking up a strong signal - it has been pretty good lately at getting trends right so who knows


P.S Really like the charts Brian has on the site now - easy to view and more variety (and useful variety too). 'Tis a big  from me


 Edit: Just glanced through the ens at T204, bit more encouraged - there's a fair few showing some kind of easterly, which at that range is good to see. I'll go with GFS overdoing the Atlantic and not giving enough 'credit' to the colder air/block to the East for the time being


Home: Tunbridge Wells
Work: Tonbridge
Saint Snow
13 January 2015 20:32:28


 


 


I might be looking at completely the wrong thing, but I think this is it on WeatherOnline:


http://www.weatheronline.co.uk/cgi-bin/expertcharts?LANG=en&MENU=0000000000&CONT=ukuk&MODELL=gfs25&MODELLTYP=1&BASE=-&VAR=weas&HH=6&ZOOM=0&ARCHIV=0&RES=0&WMO=&PERIOD=


Still not particularly accurate IMO


  


Originally Posted by: Saint Snow 


 


I'd take this, though - http://www.weatheronline.co.uk/cgi-bin/expertcharts?LANG=en&MENU=0000000000&CONT=ukuk&MODELL=gfs25&MODELLTYP=1&BASE=-&VAR=weas&HH=108&ZOOM=0&ARCHIV=0&RES=0&WMO=&PERIOD=




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
Brian Gaze
13 January 2015 20:53:30


P.S Really like the charts Brian has on the site now - easy to view and more variety (and useful variety too). 'Tis a big  from me


Originally Posted by: Hippydave 


 Thanks - there'll be a lot more charts and features appearing on the site in the next few months. The server upgrade, responsive design and GFS upgrade have all taken a lot of my time in recent months.


 


For general info, NCEP have notified:


- the next 18z, 0z and 6z GFSP cycles will be running late  
- server connectivity will be lost for a time tomorrow and I expect this could impact the GEFS6z and possibly GFS/GFSP6z
- the GFSP upgrade is scheduled for 12z tomorrow with a final go / no go decision and notification expected at 11z


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
Caz
  • Caz
  • Advanced Member
13 January 2015 21:58:32

Did someone mention an easterly??

Originally Posted by: Karl Guille 


I wondered if you'd be back at the mention of snow!   


Market Warsop, North Nottinghamshire.
Join the fun and banter of the monthly CET competition.
John Tempest
13 January 2015 21:59:03


 


Maybe a couple of inches. LOL Q, that is an incredible exaggeration! lol... and what lake?


Originally Posted by: NickR 


not sure what you mean by lake, but at present its frozen on the cars. Looking at the radar rainfall/snowfall normally goes to the North or South of Darlington in streams as I presume we are in a basin so to speak - unless it's coming from the NE then we normally get a decent covering.

Rob K
13 January 2015 22:15:56
The 18Z GFS seems to continue the trend of a weaker high to the north.

http://www.wetterzentrale.de/pics/Rtavn1381.gif 

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
Quantum
13 January 2015 22:17:11


 


Maybe a couple of inches. LOL Q, that is an incredible exaggeration! lol... and what lake?


Originally Posted by: NickR 


I didn't say there would be a foot, merely that 'if it keeps going it isn't out of the question'. In the US cold winds over lakes (hence 'lake effect') often produce narrow bands that give feet of snow over a couple of days, indeed a big one can easily drop 5+ feet of snow. Now obviously the air isn't as cold as the US, but given the low wind sheer the band lasting for 8+ hours was not in the realms of fantasy, and given averaged out rates of 5cm/hour for 8 hours that is 40cm, lets take 10cm off because its wet, and you still have a foot.


Now, the band is still there and across the same areas, but it doesn't look like it is going to last 8 hours after all, but I don't think my comment was OTT at all, though perhaps I could have explained myself better.


I know btw its tounge in cheek partly; I am not really taking it that seriously! But this clarification might be useful anyway.


Also I note people have been requesting GFSP accumulation maps. I still can't get Grads working, but I'll promise to give you lots over the weekend (in the beautiful 1960s colours that the folks at meteociel are so envious of) ; the synoptics are essentially the same anyway!


2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)

Total: 8 days with snow/sleet falling.

2022/2023 Snow days (approx 850hpa temp):

18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)

Total: 7 days with snow/sleet falling.

2021/2022 Snow days (approx 850hpa temp):

26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.
Brian Gaze
13 January 2015 22:27:51


 


I didn't say there would be a foot, merely that 'if it keeps going it isn't out of the question'. In the US cold winds over lakes (hence 'lake effect') often produce narrow bands that give feet of snow over a couple of days, indeed a big one can easily drop 5+ feet of snow. Now obviously the air isn't as cold as the US, but given the low wind sheer the band lasting for 8+ hours was not in the realms of fantasy, and given averaged out rates of 5cm/hour for 8 hours that is 40cm, lets take 10cm off because its wet, and you still have a foot.


Originally Posted by: Quantum 


I've lived in the UK for 44 years, 21 of those in the north east. A foot of level snow is an exceptionally rare occurrence, particularly in Darlington. I'd forget the theory in this instance and look at the reality. 


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
Quantum
13 January 2015 22:35:52


 


I've lived in the UK for 44 years, 21 of those in the north east. A foot of level snow is an exceptionally rare occurrence, particularly in Darlington. I'd forget the theory in this instance and look at the reality. 


Originally Posted by: Brian Gaze 


Is it? In 2010 I saw lake effect snow events that dropped those kind of totals within a day or so, indeed darlington was affected if I wasn't mistaken. 


I get its rare, but then so is southwesterly lake effect snow; I was only pointing out the potential, since the band has dissipated for some reason it didn't come to fruition. 


2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)

Total: 8 days with snow/sleet falling.

2022/2023 Snow days (approx 850hpa temp):

18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)

Total: 7 days with snow/sleet falling.

2021/2022 Snow days (approx 850hpa temp):

26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.

Remove ads from site

Ads