Jump to content
  • Member Statistics

    17,609
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

February Forecast Discussion


REDMK6GLI

Recommended Posts

I know it's far out and will probably change 20 more times but that would suck if February 4 was our next storm and it was snow to rain... Hopefully the track changes and hopefully we get something before then but don't think the chances are looking good right now even Upton in there latest disco said next week will be cold and dry......if that storm on the 4th is rain.. this week will be just a waste of cold air in my opinion....

Link to comment
Share on other sites

  • Replies 986
  • Created
  • Last Reply

A waste of cold air?! This cold air is responsible for the white fluffy stuff crunching underneath your feet.

 

I know it's far out and will probably change 20 more times but that would suck if February 4 was our next storm and it was snow to rain... Hopefully the track changes and hopefully we get something before then but don't think the chances are looking good right now even Upton in there latest disco said next week will be cold and dry......if that storm on the 4th is rain.. this week will be just a waste of cold air in my opinion....

Link to comment
Share on other sites

I think that the reason that the models went a little warmer than yesterday for day 8-14 is that

they try to take the MJO back into phase 6 which is milder. the models have been very

changeable with the MJO last few days so it will be interesting to see how things turn out.

If we actually get back into phase 6  during the first week of February, than the SE ridge

becomes a player and we need the wave coming out to be weak so the low level

cold air holds.

 

 

 

 

 

 

 

Link to comment
Share on other sites

I think that the reason that the models went a little warmer than yesterday for day 8-14 is that

they try to take the MJO back into phase 6 which is milder. the models have been very

changeable with the MJO last few days so it will be interesting to see how things turn out.

If we actually get back into phase 6 during the first week of February, than the SE ridge

becomes a player and we need the wave coming out to be weak so the low level

cold air holds.

EDH101-240.gif

ECMF_phase_51m_full.gif

FebruaryPhase6500mb.gif

We want the MJO really to be in phase 7,8 and 1 optimally. 6 wouldnt be great because as you said its a milder phase of tropical forcing

Link to comment
Share on other sites

We want the MJO really to be in phase 7,8 and 1 optimally. 6 wouldnt be great because as you said its a milder phase of tropical forcing

 

You can see how the models can struggle from day to day near the end of the run. Just yesterday the wave spent

more time in the colder 7. But the JMA did indicate that the February pattern would feature the SE ridge or WAR

being more of a player like December as the coldest anomalies shifted back to the upper Midwest.

 

 

yesterday

 

 

JMA February

 

Link to comment
Share on other sites

All the teleconnections are still there. -EPO, -AO and -NAO. Ensembles are supportive of this through at least mid February. +PNA breaking down and MJO around phase 6 would help with the SE ridge. More of a gradient pattern but that won't eliminate all snow chances. 2mT on ensembles have us below average through mid February.

Link to comment
Share on other sites

Ignore the Euro OP for the SB , its just wrong ,  A SLP running to ORD is prob a bad solution  . Its a result of the Euro ( which is its common  error ) locking  off energy in the SW for 3  days , ( the GFS takes it right out ) the result is  it kicks the ridge up in front of it ,  sending it up west of the MTNS. I think this exits off the EC . Would have to wait for " mid week " period to clear itself up .

But go with the GFS . The Euro OP is useless this winter . There`s something in this pattern its algo is not handling well .

Link to comment
Share on other sites

If the MJO goes into Phase 6 and the NAO is going more positive, then why would you just throw out the Euro solution? It may have struggled but it's still a player in figuring out a pattern in the longer ranges. There's clearly been a warmer trend that can't be ignored and it's my biggest fear in a gradient pattern that the SE ridge is too powerful.

 

We could still have inland runners in this pattern so a storm cutting way west is certainly a possibility. The gfs, FWIW, is also rather warm and shows mostly rain though it's way out there in time to worry about for now. Whether it rains or snows most of us should be happy because many are either at or above their seasonal averages as of now. 

Link to comment
Share on other sites

If the MJO goes into Phase 6 and the NAO is going more positive, then why would you just throw out the Euro solution? It may have struggled but it's still a player in figuring out a pattern in the longer ranges. There's clearly been a warmer trend that can't be ignored and it's my biggest fear in a gradient pattern that the SE ridge is too powerful.

 

We could still have inland runners in this pattern so a storm cutting way west is certainly a possibility. The gfs, FWIW, is also rather warm and shows mostly rain though it's way out there in time to worry about for now. Whether it rains or snows most of us should be happy because many are either at or above their seasonal averages as of now. 

There is no reason for a cut off low to sit off the SW coast for 3 days  .

You throw it out because its a common Euro error , it hold energy too  long in its LR .

So I toss .   The SE  is not now and has not been TOO powerful at any point this  winter with a NEG EPO  the Ridge gets beat everytime  .

Go with the GFS

 

The GFS doesn't have to show snow , that's not my point   SLP to ORD is wrong is my point

Link to comment
Share on other sites

There is no reason for a cut off low to sit off the SW coast for 3 days  .

You throw it out because its a common Euro error , it hold energy too  long in its LR .

So I toss .   The SE  is not now and has not been TOO powerful at any point this  winter with a NEG EPO  the Ridge gets beat everytime  .

Go with the GFS

 

The GFS doesn't have to show snow , that's not my point   SLP to ORD is wrong is my point

I do trust the gfs more so than the Euro, and I don't think it's going to cut so far west but it cutting further inland is definitely a possibility.

Link to comment
Share on other sites

There is no reason for a cut off low to sit off the SW coast for 3 days  .

You throw it out because its a common Euro error , it hold energy too  long in its LR .

So I toss .   The SE  is not now and has not been TOO powerful at any point this  winter with a NEG EPO  the Ridge gets beat everytime  .

Go with the GFS

 

The GFS doesn't have to show snow , that's not my point   SLP to ORD is wrong is my point

 

Those waves coming out need to be weak so the WAA doesn't spoil the party. Anything amped up will be a front

end thump then a changeover if the MJO forecast is correct. Still too early to know if the models correct yet

with the MJO forecast. 

Link to comment
Share on other sites

Those waves coming out need to be weak so the WAA doesn't spoil the party. Anything amped up will be a front

end thump then a changeover if the MJO forecast is correct. Still too early to know if the models correct yet

with the MJO forecast. 

Totally agree . I think the exit near the Delmarva , I cant see strength and precip type 7 days out , but I can see a prob  error where the Euro spins a system  from hour 72- 144 in the SW and that kicks the RIDGE  up in front of it . Pos tilted troughs like to  come up east of the MTNS anyway .Theres nothing in the flow , that cut that system off for 3 days IMO

But I almost don't care what the Euro has to say the rest of the way . Its been awful .

Link to comment
Share on other sites

Going into this month I am worried about the unfavorable MJO pattern that may lead to the overall evolution of a -PNA dominated month. The NAO is not in a favorable state either. These two factors will lead to slightly above average temperatures and average to slightly below average precipitation I think.

Link to comment
Share on other sites

No wonder the Euro is having so much back and forth during the first week of

February as it has quite a bit of spread in the MJO near the end of the run.

We want the wave closer to COD as it approaches 6 rather than more amped

which would pump SE Ridge more.

 

Link to comment
Share on other sites

No wonder the Euro is having so much back and forth during the first week of

February as it has quite a bit of spread in the MJO near the end of the run.

We want the wave closer to COD as it approaches 6 rather than more amped

which would pump SE Ridge more.

Look at how much Better the gfs has handled the MJO in this neg EPO driven winter. MJO coming out a 6. Patience.

The euro is finished for the year.

Link to comment
Share on other sites

With a neg PNA and using 1994 as an analog I'm pretty sure

Feb isn't dry. But it could be wet not white. But not dry.

 

It will be interesting to see if the CFS will be even half as wet as it is showing for February since it did very well

for January. This looks like a clash of the titans pattern between Arctic high pressure to the north and the 

SE ridge trying to push back. The exact location of the gradient is going to make the difference between wet

or white or a mixture of the two. The under 72 hr model option for storm details will probably be our best

friend as there is probably going to be a parade of storms one after the other.

 

 

 

Link to comment
Share on other sites

With a neg PNA and using 1994 as an analog I'm pretty sure

Feb isn't dry. But it could be wet not white. But not dry.

Feb 94 was both plenty white and plenty wet...I saw piles of snow melted in one uproarious 50 degree downpour that caused flooding. March pelted us with a 5-6 inch sleet storm. Imagine that much sleet.

Link to comment
Share on other sites

With a neg PNA and using 1994 as an analog I'm pretty sure

Feb isn't dry. But it could be wet not white. But not dry.

 

It will be interesting to see if the CFS will be even half as wet as it is showing for February since it did very well

for January. This looks like a clash of the titans pattern between Arctic high pressure to the north and the 

SE ridge trying to push back. The exact location of the gradient is going to make the difference between wet

or white or a mixture of the two. The under 72 hr model option for storm details will probably be our best

friend as there is probably going to be a parade of storms one after the other.

 

 

 

I'm thinking the consistent signal on the CFS for wet and cold (-EPO -PNA) is getting close enough to the end of January that there's something to it out your way. With the likelihood of a gradient pattern, exact precipitation type will likely be tough to pin down until very close to the event. February 1994 seems to be a good analog, so you could do well in the snow dept, but with the southeast ridge, a heightened risk of non snow frozen precipitation and plain rain at times. Out here in IL I think we even run the risk of a warmish storm or two if one gets too amped up (western trough deepens and really pumps the SE ridge), but we should be far enough west for mainly snow.

The sad part is that through all of this, California can't win. They'll be doing an El Nino dance before next winter.

Link to comment
Share on other sites

cfs_anom_t2m_conus_2014012512_m2.png

Before everyone throws themselves off  the highest point of there house after seeing some of the operationals today and the cuttter

fest that the models have in the  day 10 to 15 .

The CFSV2 ,  says no .

Day 15 on the Euro ensembles has the block . I dont buy a MONSTER SE ridge sending every system to ORD .( maybe 1 or 2 )

Think the MJO  comes around .  There will be a SE RIDGE , but if its met with this and a Block , then it 1994 .

36 season to date in CN ,  it`s been good so far , dont think its over yet .

Link to comment
Share on other sites

 

Before everyone throws themselves off  the highest point of there house after seeing some of the operationals today and the cuttter

fest that the models have in the  day 10 to 15 .

The CFSV2 ,  says no .

Day 15 on the Euro ensembles has the block . I dont buy a MONSTER SE ridge sending every system to ORD .( maybe 1 or 2 )

Think the MJO  comes around .  There will be a SE RIDGE , but if its met with this and a Block , then it 1994 .

36 season to date in CN ,  it`s been good so far , dont think its over yet .

 

I'm with you on this, and the 18z gefs are showing maybe some signs of ridging near greenland near the end of the run. Might be some support of the euro idea, we'll see I guess

post-4973-0-17817600-1390704429_thumb.gi

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...