Remove ads from site

Ally Pally Snowman
09 June 2021 11:24:47

Interestingly quite a few GEM ensembles are picking up a heatwave in the day 10 to 16 range about half . One to watch.


 


Bishop's Stortford 85m ASL.
moomin75
09 June 2021 11:44:58


Interestingly quite a few GEM ensembles are picking up a heatwave in the day 10 to 16 range about half . One to watch.


 


Originally Posted by: Ally Pally Snowman 

I personally feel that a cooler and unsettled spell is not inevitable, even though the models past around next Tuesday are suggesting this.


There is every chance the unsettled charts will be toned down, in fact there are already signs that this is happening.


My prediction, for what it's worth, is we will see a gradual cool down next week to around average, possibly very slightly below, and there will be a few showers dotted about, but I don't think we are staring down the barrel of a return to May's conditions.


Any unsettled spell may well be shortlived in any case as the Azores high seems to have a tendancy to ridge our way a bit more later on.


All is not lost! (And no, my account hasn't been hacked, this really is me speaking)! 🙃🤣


Witney, Oxfordshire
100m ASL
TimS
  • TimS
  • Advanced Member
09 June 2021 12:40:36

Interesting developments in the models today, both short and long term. We are getting a dip in 850s on Friday and Saturday which is new and wasn't really there yesterday. Means Saturday in particular may be closer to mid 20s than high 20s. Sunday also a tad down in the latest GFS 06z, with the peak on Monday.


There's also more of a spread in the change to zonal conditions, and fewer rain spikes in the ENS. I think we might have a chance of a longer but less intense warm spell. Many of the really good summers I can think of in my lifetime were relatively slow burners where modelled peaks got regularly flattened but the subsequent troughs got shallower and a regime of generally warm and dry weather persisted. Late June 1995 is a good example, so too July 2013 and an particular June-July 2018 where we never got the record breaking plumes that were often modelled but instead got ultra-persistent nice weather. Really hoping we see something similar here.  


Brockley, South East London 30m asl
Hungry Tiger
09 June 2021 13:40:02


Interesting developments in the models today, both short and long term. We are getting a dip in 850s on Friday and Saturday which is new and wasn't really there yesterday. Means Saturday in particular may be closer to mid 20s than high 20s. Sunday also a tad down in the latest GFS 06z, with the peak on Monday.


There's also more of a spread in the change to zonal conditions, and fewer rain spikes in the ENS. I think we might have a chance of a longer but less intense warm spell. Many of the really good summers I can think of in my lifetime were relatively slow burners where modelled peaks got regularly flattened but the subsequent troughs got shallower and a regime of generally warm and dry weather persisted. Late June 1995 is a good example, so too July 2013 and an particular June-July 2018 where we never got the record breaking plumes that were often modelled but instead got ultra-persistent nice weather. Really hoping we see something similar here.  


Originally Posted by: TimS 


Very well put Tim.


Gavin S. FRmetS.
TWO Moderator.
Contact the TWO team - [email protected]
South Cambridgeshire. 93 metres or 302.25 feet ASL.


Jiries
09 June 2021 13:48:55


 


Very well put Tim.


Originally Posted by: Hungry Tiger 


Agreed too and anything better than last year poor summer that give us 10% very hot and 90% was average to cool often. which I had to use heating few times every single month that time.  I think this year likely 33C will be the standard highest max.

Caz
  • Caz
  • Advanced Member
09 June 2021 15:05:33


I personally feel that a cooler and unsettled spell is not inevitable, even though the models past around next Tuesday are suggesting this.


There is every chance the unsettled charts will be toned down, in fact there are already signs that this is happening.


My prediction, for what it's worth, is we will see a gradual cool down next week to around average, possibly very slightly below, and there will be a few showers dotted about, but I don't think we are staring down the barrel of a return to May's conditions.


Any unsettled spell may well be shortlived in any case as the Azores high seems to have a tendancy to ridge our way a bit more later on.


All is not lost! (And no, my account hasn't been hacked, this really is me speaking)! 🙃🤣


Originally Posted by: moomin75 

   I just love it when your posts are positive!  Well done again Mooms!  


Market Warsop, North Nottinghamshire.
Join the fun and banter of the monthly CET competition.
Caz
  • Caz
  • Advanced Member
09 June 2021 15:11:58


Interesting developments in the models today, both short and long term. We are getting a dip in 850s on Friday and Saturday which is new and wasn't really there yesterday. Means Saturday in particular may be closer to mid 20s than high 20s. Sunday also a tad down in the latest GFS 06z, with the peak on Monday.


There's also more of a spread in the change to zonal conditions, and fewer rain spikes in the ENS. I think we might have a chance of a longer but less intense warm spell. Many of the really good summers I can think of in my lifetime were relatively slow burners where modelled peaks got regularly flattened but the subsequent troughs got shallower and a regime of generally warm and dry weather persisted. Late June 1995 is a good example, so too July 2013 and an particular June-July 2018 where we never got the record breaking plumes that were often modelled but instead got ultra-persistent nice weather. Really hoping we see something similar here.  


Originally Posted by: TimS 

  I’d rather have a long spell of settled useable weather with low to mid 20’s these days.  Gone are the times when I wished for heatwaves and long sticky nights!  I’d rather be comfortable and be able to sleep!


Market Warsop, North Nottinghamshire.
Join the fun and banter of the monthly CET competition.
David M Porter
09 June 2021 19:08:20


  I’d rather have a long spell of settled useable weather with low to mid 20’s these days.  Gone are the times when I wished for heatwaves and long sticky nights!  I’d rather be comfortable and be able to sleep!


Originally Posted by: Caz 


Hear hear, Caz! Couldn't agree more.


Lenzie, Glasgow

"Let us not take ourselves too seriously. None of us has a monopoly on wisdom, and we must always be ready to listen and respect other points of view."- Queen Elizabeth II 1926-2022
johncs2016
09 June 2021 19:40:45
I've just been watching Gavin P.'s latest 10-14 day video and from that, it would appear as though the models are now pointing towards a more unsettled scenario for here by the second half of this month.

To be honest, I never expected us to get this warm and dry start to the summer which we have had so far and so, it wouldn't surprise me one bit if that ended up being it for our summer once this more unsettled weather arrives in mid-month even though it's still only June.

The north of Edinburgh, usually always missing out on snow events which occur not just within the rest of Scotland or the UK, but also within the rest of Edinburgh.
Polar Low
09 June 2021 20:26:10
Brian Gaze
09 June 2021 21:15:44

UKV going for 30C on Monday.



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
GezM
  • GezM
  • Advanced Member
09 June 2021 21:16:50


Hmm I’ll take both means at 144


https://www.meteociel.fr/modeles/gefs_cartes.php?code=31&ech=144&mode=0&carte=0


https://www.meteociel.fr/modeles/ecmwf.php?ech=144&mode=1&map=0&type=1&archive=0

pretty decent from ecm mean at 240 


https://www.meteociel.fr/modeles/ecmwf.php?ech=240&mode=1&map=0&type=1&archive=0


Ecm definitely an upgrade from yesterday evening summer 2021 of to a tremendous start 


 

Originally Posted by: Polar Low 


I was going to post something similar about GEFS. The 12Z is another step in the right direction if you like it warm and settled. Still several cool unsettled options but the mean is trending upwards. Certainly looking like a cool down of sorts next week but perhaps not a return to May like weather.


Ensemble probabilty weather forecast | TheWeatherOutlook


 


Living in St Albans, Herts (116m asl)
Working at Luton Airport, Beds (160m asl)
Downpour
09 June 2021 21:17:49


I personally feel that a cooler and unsettled spell is not inevitable, even though the models past around next Tuesday are suggesting this.


There is every chance the unsettled charts will be toned down, in fact there are already signs that this is happening.


My prediction, for what it's worth, is we will see a gradual cool down next week to around average, possibly very slightly below, and there will be a few showers dotted about, but I don't think we are staring down the barrel of a return to May's conditions.


Any unsettled spell may well be shortlived in any case as the Azores high seems to have a tendancy to ridge our way a bit more later on.


All is not lost! (And no, my account hasn't been hacked, this really is me speaking)! 🙃🤣


Originally Posted by: moomin75 


Can I gently request you revert to the reverse psychology Kieran? That worked a treat last time! 


Chingford
London E4
147ft
DEW
  • DEW
  • Advanced Member
10 June 2021 07:13:58

WXmaps summary somewhat upgraded from yesterday with the cool influence from the Atlantic positioned a little further N (i.e. pleasant temps for the SE) and the main area of rain shifted S into France and Germany (but still some in NW Scotland week 1 and SW England week 2)


Jet like yesterday, affecting the N week 1 and looping S week 2, but shown as a less coherent feature in week2 and also a bit further S (small differences but could make significant differences on the ground)


GFS - HP from the Azores in charge until Wed 16th when the previously forecasted LP moves into NW Scotland 985mb but instead of drifting S and putting the UK in the centre of a cold pool it drifts off N-wards with a broad trough extending S to UK. Pressure begins to rise again Sat 19th and after a delay caused by LP close to NW Spain Wed 23rd, a weak ridge of HP is present Fri 25th though menaced by further developments on the Atlantic.


GEFS - drop in temp Thu 17th from 3-4C above to 2-3C below norm but not lasting as long as previously; good clustering close to norm from Mon 21st (control a rogue hot outlier). Rain in quantity in a significant number of runs from Thu 17th (Scotland gets a short dip in temps plus rain for one day only Mon 14th)


ECM like GFS to Fri 18th after which a more sustained an general rise in pressure, and somewhat warmer at that time


War does not determine who is right, only who is left - Bertrand Russell

Chichester 12m asl
Taylor1740
10 June 2021 11:44:48
The longer term outlook is not looking too pretty on the GFS 6z, I think these last 2 weeks may have been a blip in an otherwise poor Summer, but we shall see plenty of time for things to change...
NW Leeds - 150m amsl
Sevendust
10 June 2021 11:51:44

The longer term outlook is not looking too pretty on the GFS 6z, I think these last 2 weeks may have been a blip in an otherwise poor Summer, but we shall see plenty of time for things to change...

Originally Posted by: Taylor1740 


As we struggle to get things right a week ahead that's very subjective 


Some on here would also argue that summer does not start until 21st June


I also suggest you look at where CET is currently for June

Taylor1740
10 June 2021 14:32:25


 


As we struggle to get things right a week ahead that's very subjective 


Some on here would also argue that summer does not start until 21st June


I also suggest you look at where CET is currently for June


Originally Posted by: Sevendust 


Of course I know that we are only 10 days into meteorological Summer, and yes the CET is running much above average so far but in the same way that doesn't mean it's going to continue that way does it.


I'm simply saying what my thoughts/feeling of how the Summer will pan out are based on the pattern we had in May, and the pattern the GFS Is showing setting up again later next week. That's kind of the point of the forum isn't it!


NW Leeds - 150m amsl
picturesareme
10 June 2021 14:55:27


 


Of course I know that we are only 10 days into meteorological Summer, and yes the CET is running much above average so far but in the same way that doesn't mean it's going to continue that way does it.


I'm simply saying what my thoughts/feeling of how the Summer will pan out are based on the pattern we had in May, and the pattern the GFS Is showing setting up again later next week. That's kind of the point of the forum isn't it!


Originally Posted by: Taylor1740 


Well ten days in with at least another week of above average temperatures I think it's pretty safe to say the CET will be above average.


Whatever the weather in May was it will have absolutely nothing to do with what the weather in June, July, and August will be like. Also it is extremely normal to have a spelll of unsettled weather sometime around the back end of June or early July. 

Taylor1740
10 June 2021 15:37:32


 


Well ten days in with at least another week of above average temperatures I think it's pretty safe to say the CET will be above average.


Whatever the weather in May was it will have absolutely nothing to do with what the weather in June, July, and August will be like. Also it is extremely normal to have a spelll of unsettled weather sometime around the back end of June or early July. 


Originally Posted by: picturesareme 


Yes June will almost certainly be above average on the CET now, but maybe not by as much as was looking like at the start. 


But my 'gut feeling' based on pattern matching, la Nina, solar activity etc. along with the GFS output is that the Summer will be predominantly cool and unsettled overall, but happy to be proved wrong...


NW Leeds - 150m amsl
Sevendust
10 June 2021 15:56:24


Well ten days in with at least another week of above average temperatures I think it's pretty safe to say the CET will be above average.


Whatever the weather in May was it will have absolutely nothing to do with what the weather in June, July, and August will be like. Also it is extremely normal to have a spelll of unsettled weather sometime around the back end of June or early July. 


Originally Posted by: picturesareme 


Quite


The ensembles are not like May either.


May was wet and cold with uppers consistently significantly below normal.


Currently the drop off is to average(mean) or close to and that remains a week away.

David M Porter
10 June 2021 16:05:15

The longer term outlook is not looking too pretty on the GFS 6z, I think these last 2 weeks may have been a blip in an otherwise poor Summer, but we shall see plenty of time for things to change...

Originally Posted by: Taylor1740 


You got a crystal ball or something like that?


Lenzie, Glasgow

"Let us not take ourselves too seriously. None of us has a monopoly on wisdom, and we must always be ready to listen and respect other points of view."- Queen Elizabeth II 1926-2022
Ally Pally Snowman
10 June 2021 18:50:12

Unsettled spell looks certain now in about a weeks time. How long it lasts is the question. 


 


Bishop's Stortford 85m ASL.
moomin75
10 June 2021 18:51:39
While also a lot cooler than currently, ECM is consistently trying to ridge high pressure back in after a very brief unsettled blip.
Where the GFS is constantly projecting that green snot low pressure circulating for days on end, ECM is far more benign. No heatwave for sure, but useable, maybe a few showers and cooler, but no 2007/2012 revisited.
Witney, Oxfordshire
100m ASL
Jiries
10 June 2021 19:25:54

While also a lot cooler than currently, ECM is consistently trying to ridge high pressure back in after a very brief unsettled blip.
Where the GFS is constantly projecting that green snot low pressure circulating for days on end, ECM is far more benign. No heatwave for sure, but useable, maybe a few showers and cooler, but no 2007/2012 revisited.

Originally Posted by: moomin75 


At least they are in the far FI and will not happen and same apply to their stupid extreme cold or heat charts that never come off.  

Polar Low
10 June 2021 19:32:16

Arpege going for 32c in London on Monday huge contrast in temperature across the U.K.


https://www.theweatheroutlook.com/twodata/arpege.aspx?run=12&charthour=98&chartname=uk2mtmp&chartregion=uk-region&charttag=2m%20temp%20C


All about timings of that cold front


 https://www.meteociel.fr/modeles/ukmo2.php?ech=120&carte=2000



Gfs members have also approximately 30c for London on Monday with the usual adjustments 


https://www.meteociel.fr/modeles/gefs_table.php?x=0&y=0&lat=51.5085&lon=-0.12574&run=12&ext=1&mode=7&sort=0


564 leaving Kent but it will be back soon imo


 


 



UKV going for 30C on Monday.



Originally Posted by: Brian Gaze 

Remove ads from site

Ads