Jump to content
Snow?
Local
Radar
Cold?
IGNORED

Model thread discussion - cold spell looming


Paul
Message added by Paul,

It's busy right now, so please ensure you only post about the model output in this thread. 
For local snow discussion and will it snow posts, please use the regional threads
And for more general chat please use the chat, moans and ramps thread.
There's now also a cold spell chat and discusison thread.

Recommended Posts

Posted
  • Location: uxbridge middlesex(- also Bampton oxfordshire
  • Weather Preferences: blizzard conditions. ice days
  • Location: uxbridge middlesex(- also Bampton oxfordshire

It just gets better tbh... February always looked the dapper man.. and is living up.. so it would seem.. flow after flow.. is the notion!

75D2F828-DB3D-4707-A1EB-559E618C6A4A.gif

Edited by tight isobar
  • Like 7
Link to comment
Share on other sites

Posted
  • Location: Peterborough
  • Weather Preferences: Snow and frost in the winter. Hot and sunny, thunderstorms in the summer.
  • Location: Peterborough

Given the fairly solid trend in the mid range, we can at least see whether the models are trying to trend colder and further north with this high.

Day 9 vs yesterdays day 10

image.thumb.png.f38bc4018fb2704755c7a09466a1b7ef.png   image.thumb.png.2822e5b5ee81230a3b1a22b1fe7672c0.png   

 

Definitely a move northwards and now we have a clean cold flow underneath that high. It wouldn't take much to get a much stronger and colder easterly like the GFS.

 

  • Like 6
  • Thanks 1
Link to comment
Share on other sites

Posted
  • Location: Wildwood, Stafford 104m asl
  • Weather Preferences: obviously snow!
  • Location: Wildwood, Stafford 104m asl

does it remind me of Mar 11th 2013? Channel Islands snowfest, prefer GFS with high further north

ECM1-216.GIF?07-0

  • Like 1
Link to comment
Share on other sites

Posted
  • Location: Wantage, Oxon
  • Weather Preferences: Hot, cold!
  • Location: Wantage, Oxon
1 minute ago, Drifter said:

240 should show retrogression nw and a renewed trough down to the east?

yep, that’s the direction of travel at T240, seems nothing can stop this cold spell...

81D17548-DB3E-4F82-88C6-6C4D12783E2B.thumb.png.d909dfbb9f4279e4b51bb0c89529610a.png

  • Like 5
Link to comment
Share on other sites

Posted
  • Location: North London
  • Location: North London
1 minute ago, Mike Poole said:

yep, that’s the direction of travel at T240, seems nothing can stop this cold spell...

81D17548-DB3E-4F82-88C6-6C4D12783E2B.thumb.png.d909dfbb9f4279e4b51bb0c89529610a.png

Love how that dartboard low has just given up lol

Link to comment
Share on other sites

Posted
  • Location: North east Hampshire
  • Location: North east Hampshire

Check out the 850s on the day 10 chart. Where does all the cold go?  Having seen the synoptics between day 9 and 10 it seems implausible. Would still be freezing cold on the ground though. 

Link to comment
Share on other sites

Posted
  • Location: uxbridge middlesex(- also Bampton oxfordshire
  • Weather Preferences: blizzard conditions. ice days
  • Location: uxbridge middlesex(- also Bampton oxfordshire

Ends with signal=retrogression... after yet more easterly incursion..winter in old fashioned full flow.... great stuff

A70EA641-ECAD-4CDF-B81A-DB7ACEBB3E69.gif

  • Like 6
Link to comment
Share on other sites

Posted
  • Location: Wantage, Oxon
  • Weather Preferences: Hot, cold!
  • Location: Wantage, Oxon
Just now, Howie said:

Love how that dartboard low has just given up lol

Exhausted itself with all that WAA to set this thing up!  

  • Like 2
Link to comment
Share on other sites

Posted
  • Location: South Essex
  • Location: South Essex
5 minutes ago, Drifter said:

The only slight issue as it wouldn’t be a very snowy run at all.  We need the high further north like gfs has it. 

Yes, would be very dry. Its the sort of set up where the air is so dry that you don't even get frost (at least in the traditional sense). Would think its cold, grey and dry. Might change, but its not looking like a convective easterly at present.

  • Like 1
Link to comment
Share on other sites

Posted
  • Location: Near Gouda, Holland. 6m Below Sea Level.
  • Weather Preferences: Sun, snow, ice. Very hot or very cold.
  • Location: Near Gouda, Holland. 6m Below Sea Level.
4 minutes ago, Frosty Winter said:

How the ‘mild blip’ started vs how it’s going.

4E24AE29-2494-4F8A-AC41-09C9790738C6.thumb.gif.cca3f2df83326e67677b4524d708af08.gifAEAC2F56-C32C-493C-9F9E-8DC8AB453C73.thumb.gif.a1614d0090cbe7c4ce18dd731bdf5a1b.gif

 

Incredible, isn't it?

And at 240h we it's still cold, and that is Day 11 of the cold spell already.

 

Edited by Cold Winter Night
  • Like 2
Link to comment
Share on other sites

Posted
  • Location: Birmingham Airport
  • Weather Preferences: Chasing Snow
  • Location: Birmingham Airport

Probably the very few times seen such a blob out in the Atlantic being chewed up and go under. 

#Stubborn Strong block.

20210207_184759.jpg

20210207_185018.jpg

  • Like 7
  • Thanks 1
Link to comment
Share on other sites

Posted
  • Location: North London
  • Location: North London
1 minute ago, Mike Poole said:

Exhausted itself with all that WAA to set this thing up!  

It's crazy how the pattern seems to be sustaining itself, usually those lows off the eastern seaboard would send us mild and wet but the blocking to the east sticks them up, robs them of their energy and sends them packing to the south

  • Like 2
Link to comment
Share on other sites

Posted
  • Location: Irlam
  • Location: Irlam
2 minutes ago, Drifter said:

Check out the 850s on the day 10 chart. Where does all the cold go?  Having seen the synoptics between day 9 and 10 it seems implausible. Would still be freezing cold on the ground though. 

I was going to ask that question myself

image.thumb.png.771121008c3f25f8d64edfbed623aa6c.pngimage.thumb.png.4a008049afd8ffde9f9c8b112e94b9ff.png

  • Like 1
Link to comment
Share on other sites

Posted
  • Location: Dipton, Nr Consett, Co.Durham, 250m, 777ft asl
  • Weather Preferences: Anything but boringly hot
  • Location: Dipton, Nr Consett, Co.Durham, 250m, 777ft asl
1 minute ago, tight isobar said:

Ends with signal=retrogression... after yet more easterly incursion..winter in old fashioned full flow.... great stuff

A70EA641-ECAD-4CDF-B81A-DB7ACEBB3E69.gif

So the mild blip is turning into an Icelandic blimp, all models playing with variation of a good trend.

And in February, just wow

  • Like 2
Link to comment
Share on other sites

Posted
  • Location: Dorset
  • Location: Dorset
6 minutes ago, nick sussex said:

Not quite the latter stages we hoped for but there is plenty of time for changes.

Overall a great evening for coldies . No sign of milder conditions for the foreseeable future .

It’s great to be able to say that .

How come it isn’t the latter stages you hoped for? These charts look great for cold and snow especially in south! 

Link to comment
Share on other sites

Posted
  • Location: South Essex
  • Location: South Essex
1 minute ago, CentralSouthernSnow said:

How come it isn’t the latter stages you hoped for? These charts look great for cold and snow especially in south! 

Very cold, yes. Snowy, not really. Pressure is far too high.

  • Like 2
Link to comment
Share on other sites

Posted
  • Location: Wantage, Oxon
  • Weather Preferences: Hot, cold!
  • Location: Wantage, Oxon
Just now, Howie said:

It's crazy how the pattern seems to be sustaining itself, usually those lows off the eastern seaboard would send us mild and wet but the blocking to the east sticks them up, robs them of their energy and sends them packing to the south

Easterly setups can be self sustaining, or at least re-inforcing, it just doesn’t happen much these days, last time was March 2018, before it March 2013.  

But there’s no vortex there to push things, there is an element of summer patterns to our locale in the depth of winter, thanks to the SSW(s) and what went before, some of us have been chasing exactly this for fully two months!!! Delivery!!!

  • Like 5
Link to comment
Share on other sites

Guest
This topic is now closed to further replies.
×
×
  • Create New...