Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

FI Charts ( T120+ onwards) Winter 2020 **READ MOD NOTE IN FIRST POST**

Options
12021232526120

Comments

  • Registered Users Posts: 16,864 ✭✭✭✭nacho libre


    Mafra wrote: »
    Judging by the cobwebs accumulating on here this morning, I take it the news is not good..

    Well, some places might see some snow on Thursday night into Friday. Longer term, it does look like it will get milder, but how mild is yet to be determined and for long.
    If this SSW currently taking place does work in our favour in terms of bringing full on snow, it maybe anything from 10- 20 days before we see its effects on our weather. So perhaps the last week of January into Februray. It is often the case with a SSW there is a milder push before a cold reload, also given our location milder interludes often occur before cold returns- this happened even in historic cold spells. Indeed some notable cold spells only got going in late January into Feburary. So there are reasons to remain hopeful.


  • Registered Users Posts: 23,771 ✭✭✭✭Kermit.de.frog


    Baby steps...

    icon-0-180.png?04-12

    We need to see more height rises toward and over GL.


  • Registered Users Posts: 7,201 ✭✭✭pad199207


    Baby steps...

    icon-0-180.png?04-12

    We need to see more height rises toward and over GL.


    Maybe that mass might work


  • Registered Users Posts: 23,771 ✭✭✭✭Kermit.de.frog


    US2 wrote: »
    Great news for those of us who aren't fond of cold. Be great if we saw the last of the heavey frosts this week for the rest of the year. A February like 2019 would be lovely given the Covid restrictions.

    :eek:



  • Banned (with Prison Access) Posts: 2,254 ✭✭✭Nqp15hhu


    The cold air next Friday appears to be back on.


  • Advertisement
  • Moderators, Science, Health & Environment Moderators Posts: 16,914 Mod ✭✭✭✭Gonzo


    probably best to take a break from the models over the next week and hopefully by then we will be in with somewhat more juicy looking charts and perhaps signs if the SSW affects us to any great degree or not. More low level cold for another week and then turning significantly milder from Thursday 15th of January, that is of course 10 days away and unreliable so much can happen between now and then.

    I have a feeling this very mild 3rd week of January may not happen, we could find ourselves stuck in no man's land for a while before something definitive happens, either a full swing back to Atlantic and mild or some proper cold and wintry weather heading back our direction.


  • Closed Accounts Posts: 624 ✭✭✭Humberto Salazar


    Gonzo wrote: »
    probably best to take a break from the models over the next week and hopefully by then we will be in with somewhat more juicy looking charts and perhaps signs if the SSW affects us to any great degree or not. More low level cold for another week and then turning significantly milder from Thursday 15th of January, that is of course 10 days away and unreliable so much can happen between now and then.

    Definitely taking a break. GFS is back to a horror show, HP south of us, steering in drizzly southwesterlies for days on end. Good luck until end of Jan, at least.


  • Registered Users Posts: 699 ✭✭✭bazlers


    Gonzo wrote: »
    probably best to take a break from the models over the next week and hopefully by then we will be in with somewhat more juicy looking charts and perhaps signs if the SSW affects us to any great degree or not. More low level cold for another week and then turning significantly milder from Thursday 15th of January, that is of course 10 days away and unreliable so much can happen between now and then.

    I have a feeling this very mild 3rd week of January may not happen, we could find ourselves stuck in no man's land for a while before something definitive happens, either a full swing back to Atlantic and mild or some proper cold and wintry weather heading back our direction.

    Gonzo there is a chart 3 posts up from the 12th


  • Moderators, Science, Health & Environment Moderators Posts: 16,914 Mod ✭✭✭✭Gonzo


    bazlers wrote: »
    Gonzo there is a chart 3 posts up from the 12th

    that's from the Icon and it is no great shakes either. It's 8 days away and a sliver of cold air brushes past us to the east and milder air from the Atlantic begins to take over much like the GFS.

    ICOOPEU12_180_2.png

    Everything is generally moving west to east so that cold pool north-east of Iceland will end up sinking down over eastern Europe, possibly south-east Europe too.


  • Registered Users Posts: 16,864 ✭✭✭✭nacho libre


    Definitely taking a break. GFS is back to a horror show, HP south of us, steering in drizzly southwesterlies for days on end. Good luck until end of Jan, at least.

    You won't take a break, the temptation to keep looking is too great:p
    I'm going to enjoy the cold and dry days left of this cold spell before a milder turn. Hopefully we'll will soon start seeing eye candy charts for the last week of January.


  • Advertisement
  • Registered Users Posts: 3,784 ✭✭✭froog


    Nqp15hhu wrote: »
    The cold air next Friday appears to be back on.

    giphy.gif


  • Registered Users Posts: 2,339 ✭✭✭The One Doctor


    You won't take a break, the temptation to keep looking is too great:p
    I'm going to enjoy the cold and dry days left of this cold spell before a milder turn. Hopefully we'll will soon start seeing eye candy charts for the last week of January.

    I sincerely hope there won't be cold or snow, this lockdown is going to get worse before it gets better.


  • Registered Users Posts: 16,864 ✭✭✭✭nacho libre


    I sincerely hope there won't be cold or snow, this lockdown is going to get worse before it gets better.

    It's already cold, though. I know things are fairly bleak now, but i see more people out walking during the dry and cold days. Whereas as if we had the default pattern of wind and rain, i think some people might become even more frustrated than they currently might be


  • Registered Users Posts: 6,186 ✭✭✭munsterlegend


    It's already cold, though. I know things are fairly bleak now, but i see more people out walking during the dry and cold days. Whereas as if we had the default pattern of wind and rain, i think some people might become even more frustrated than they currently might be

    I think I’d nearly prefer the wet days for walking. Lethal the footpaths around here the last few days.


  • Posts: 0 [Deleted User]


    That Met É commentary on the strat is very telling in that career meteorology juries are out still on what effect it might have
    Given we have a a blocking pattern of sorts already ,it could end up jolting that blocking back into a mobile westerly pattern again especially if daughter lobes of the pv drop into America or the Atlantic
    Theres every chance we end up with a Bartlet in that scenario,with the high drifting SE ,taking up residence in mainland Europe


  • Closed Accounts Posts: 624 ✭✭✭Humberto Salazar


    You won't take a break, the temptation to keep looking is too great:p
    I'm going to enjoy the cold and dry days left of this cold spell before a milder turn. Hopefully we'll will soon start seeing eye candy charts for the last week of January.

    Already had a sneak peak at the T240 chart ECM. Felt guilty and shamed for giving in, and empty having seen it.


  • Closed Accounts Posts: 624 ✭✭✭Humberto Salazar


    AuntySnow wrote: »
    That Met É commentary on the strat is very telling in that career meteorology juries are out still on what effect it might have
    Given we have a a blocking pattern of sorts already ,it could end up jolting that blocking back into a mobile westerly pattern again especially if daughter lobes of the pv drop into America or the Atlantic
    Theres every chance we end up with a Bartlet in that scenario,with the high drifting SE ,taking up residence in mainland Europe

    The Bartlet word. We do not speak of this abomination.


  • Registered Users Posts: 6,186 ✭✭✭munsterlegend


    It's already cold, though. I know things are fairly bleak now, but i see more people out walking during the dry and cold days. Whereas as if we had the default pattern of wind and rain, i think some people might become even more frustrated than they currently might be

    I think I’d nearly prefer the wet days for walking. Lethal the footpaths around here the last few days.


  • Registered Users Posts: 145 ✭✭crx===


    pad199207 wrote: »
    Maybe that mass might work
    :)


  • Moderators, Science, Health & Environment Moderators Posts: 16,914 Mod ✭✭✭✭Gonzo


    if GFS verifies it won't be too long before we're back to normal service. Turns milder from this weekend, rather slack conditions next week and then the possibility of the Atlantic being back in business as we head into the final 10 days of January.

    GFSOPEU06_384_1.png

    However there is also several GFS members going very cold again around the same time period with possibly more outliers going cold than there is for next week.

    ens_image.php?geoid=64969&var=201&run=6&date=2021-01-05&model=gfs&member=ENS&bw=1


  • Advertisement
  • Registered Users Posts: 1,564 ✭✭✭Billcarson


    Our Januarys are like clockwork nowadays. They either start mild and remain mild or start off cold and the cold gives way shortly after to milder weather for the remainder of the month.
    That's why my Hope's are pinned on Feb........


  • Moderators, Science, Health & Environment Moderators Posts: 16,914 Mod ✭✭✭✭Gonzo


    Billcarson wrote: »
    Our Januarys are like clockwork nowadays. They either start mild and remain mild or start off cold and the cold gives way shortly after to milder weather for the remainder of the month.
    That's why my Hope's are pinned on Feb........

    ECM extended also going for a return of the Atlantic and shows a considerable weakening of the northern blocking on it's 6 week extended forecast models. It does appear none of these charts are factoring in the possible affects of the SSW further down the line. It will probably be February before we see a change to something colder again.


  • Registered Users Posts: 1,564 ✭✭✭Billcarson


    Gonzo wrote: »
    ECM extended also going for a return of the Atlantic and shows a considerable weakening of the northern blocking on it's 6 week extended forecast models. It does appear none of these charts are factoring in the possible affects of the SSW further down the line. It will probably be February before we see a change to something colder again.

    Yes and as I keep harping on about is the fact we haven't had a decent proper cold spell in second half of Jan since the 80s.


  • Posts: 0 [Deleted User]


    Gonzo wrote: »
    ECM extended also going for a return of the Atlantic and shows a considerable weakening of the northern blocking on it's 6 week extended forecast models. It does appear none of these charts are factoring in the possible affects of the SSW further down the line. It will probably be February before we see a change to something colder again.

    In my experience, those postage stamp extended ecms are totally useless
    Nearly always wrong


  • Moderators, Science, Health & Environment Moderators Posts: 16,914 Mod ✭✭✭✭Gonzo


    AuntySnow wrote: »
    In my experience, those postage stamp extended ecms are totally useless
    Nearly always wrong

    after week 2 they rarely ever verify but do sometimes give a hint at what's to come. About a month ago the ECM postage stamps were showing this cold spell to stretch all the way from interior Siberia right across to Ireland and this did not happen. We've had a cold spell but a very weak one in terms of cold and lying snow has been mostly restricted to high ground above 500 meters.


  • Posts: 0 [Deleted User]


    Gonzo wrote: »
    after week 2 they rarely ever verify but do sometimes give a hint at what's to come. About a month ago the ECM postage stamps were showing this cold spell to stretch all the way from interior Siberia right across to Ireland and this did not happen. We've had a cold spell but a very weak one in terms of cold and lying snow has been mostly restricted to high ground above 500 meters.

    Don't be pessimistic though on the 5th of January!
    Our current cold spell is random
    Let's see what a strat induced pv displacement or split brings in 2 or 3 weeks before getting pessimistic
    Its quite the curve ball
    It's either going to sink or swim


  • Registered Users Posts: 403 ✭✭Reversal


    6034073

    Who's ready to be hurt again?


  • Registered Users Posts: 4,363 ✭✭✭PokeHerKing


    Reversal wrote: »
    6034073

    Who's ready to be hurt again?

    CHOO CHOO, only 10 days to go!!


  • Moderators, Science, Health & Environment Moderators Posts: 16,914 Mod ✭✭✭✭Gonzo


    a definite sign of proper cold assembling to our north and north-east over the next 7 to 10 days as we try to get milder. This cold pool is something that we've been missing since the current cold spell began, so if we do get another cold spell over the next few weeks it could be easier for us to tap into considerably colder air than we are currently.

    I have a feeling that either last week of January or 1st week of February is when we may have another go at trying to establish proper winter weather.

    ens_image.php?geoid=64969&var=201&run=99&date=2021-01-04&model=gfs&member=ENS&bw=1

    The GFS extended is hinting at another possible cold spell around this time towards February. Some of the colder outliers are bordering on extreme freezer.


  • Advertisement
  • Registered Users Posts: 1,064 ✭✭✭sicknotexi


    ECM ended interestingly at 240 hours. Sorry not able to link screenshot. Let's hope it's the precursor to some boom charts in the coming weeks.


This discussion has been closed.
Advertisement