Jump to content

January 2021 Observations and Discussion


Grizzcoat

Recommended Posts

Euro North America 850 mb temp anomaly on day 10... not pretty.  The Euro has a couple snowstorms for deep Texas, but nothing anywhere else.

ecmwf_T850a_namer_11.png

  • Like 1
  • scream 1

season snowfall: 34.8"

'22-23: 30.2"      '21-22: 27.1"      '20-21: 52.5"      '19-20: 36.2"      '18-19: 50.2"      '17-18: 39.5"

Average snowfall: ~30"

Link to comment
Share on other sites

1 hour ago, NH4NU said:

Afternoon EURO now thinking 2-4" for Omaha and surrounding counties. 

Jim Flowers is back to posting regularly. He is riding the Canadian model. He was 1-3. I would say a light snow all day 2-4, but there is two factors we have to watch. Dry air on the east side and temps right around freezing. 

  • Like 2
  • Popcorn 1
Link to comment
Share on other sites

couple more weeks!!!....Maybe?!?!?  Either way the GRR discussions are wayyyy better than they used to be.  

GRR:

"On a much larger scale, we have primary pool of cold air in the
northern Hemisphere taped under a large stable circulation over
northern and central Asia. That creates a series of strong
shortwaves and jet streaks that come off eastern Asia then track
across the Pacific, only to run into the upper ridge over western
North America. That results in split flow and hence our weather
pattern. This does look stable enough to last through most of next
week. If you like real winter weather, there is some suggestion
in the long range models (ECMWF weeklies/CFSv2 weeklies) that this
pattern will finally change the third week of January. It will
change in way that puts the center of the coldest air over North
America instead of Asia. That in turn will allow cross polar
flow (which brings Michigan it`s coldest weather). All of this
would mean we finally get some real west Michigan winter weather
the last 2 weeks of January. We shall see!
  • Like 2
Link to comment
Share on other sites

7 minutes ago, Stacsh said:

couple more weeks!!!....Maybe?!?!?  Either way the GRR discussions are wayyyy better than they used to be.  

GRR:


"On a much larger scale, we have primary pool of cold air in the
northern Hemisphere taped under a large stable circulation over
northern and central Asia. That creates a series of strong
shortwaves and jet streaks that come off eastern Asia then track
across the Pacific, only to run into the upper ridge over western
North America. That results in split flow and hence our weather
pattern. This does look stable enough to last through most of next
week. If you like real winter weather, there is some suggestion
in the long range models (ECMWF weeklies/CFSv2 weeklies) that this
pattern will finally change the third week of January. It will
change in way that puts the center of the coldest air over North
America instead of Asia. That in turn will allow cross polar
flow (which brings Michigan it`s coldest weather). All of this
would mean we finally get some real west Michigan winter weather
the last 2 weeks of January. We shall see!

Fingers crossed. Overall, a very thorough read.

Snowfall for Winter 2023 -24 for Metro Detroit Area 

Oct 2023: 0.2" AN

Nov 2023: 2.2" AN

Dec 2023: 0.5" BN Insane!

Jan 2024: 17.0" AN

Feb 2024: 1.9"  BN Insane!

Mar 2024: 4.9" BN

April 2024: Trace

Season So Far: 26.7"

Link to comment
Share on other sites

1 hour ago, snowstorm83 said:

Cavalier, ND has an average Jan low of -5. Baudette and International Falls, MN at -7. All of these are Canadian border counties. That's about as cold as it gets in the lower 48 outside of maybe remote communities in the rockies. 

....I live in Baudette....

I have to check myself on this board every time someone posts a map of January "arcitc air" making it to Iowa, Illinois, etc and the temps are only in the -10s.  That is not even far from my average  January low!!!  It takes me a few moments to calm down and realize that -10s for most here is impressive cold air, and its all relative.

 

  • Like 3
Link to comment
Share on other sites

4 minutes ago, Clinton said:

18z NAM with some changes.

sn10_acc.us_c.png

I hope you score Clinton. Looks like a couple of inches within the 18z NAM. Good luck down there.

  • Like 2

Snowfall for Winter 2023 -24 for Metro Detroit Area 

Oct 2023: 0.2" AN

Nov 2023: 2.2" AN

Dec 2023: 0.5" BN Insane!

Jan 2024: 17.0" AN

Feb 2024: 1.9"  BN Insane!

Mar 2024: 4.9" BN

April 2024: Trace

Season So Far: 26.7"

Link to comment
Share on other sites

A weak trough heading towards SEMI tomorrow could provide for mby some snowshowers, but everyone stays under an inch.

  • Like 1

Snowfall for Winter 2023 -24 for Metro Detroit Area 

Oct 2023: 0.2" AN

Nov 2023: 2.2" AN

Dec 2023: 0.5" BN Insane!

Jan 2024: 17.0" AN

Feb 2024: 1.9"  BN Insane!

Mar 2024: 4.9" BN

April 2024: Trace

Season So Far: 26.7"

Link to comment
Share on other sites

Per NOAA:    UGH!

High pressure builds down from northern Ontario during
Wednesday to begin a benign weather pattern by January standards in
the Great Lakes. The surface pattern is driven by larger scale flow
aloft that continues to exhibit a split flow/blocking hybrid
character. Extended model solutions indicate another even larger rex
block pattern setting up by Thursday which reinforces dry surface
high pressure in the Great Lakes. The air mass remains on the mild
side for daytime highs in the 30s while lows settle back into more
typical readings in the teens. These readings are overall at or
above normal through the week.
  • Like 1

Snowfall for Winter 2023 -24 for Metro Detroit Area 

Oct 2023: 0.2" AN

Nov 2023: 2.2" AN

Dec 2023: 0.5" BN Insane!

Jan 2024: 17.0" AN

Feb 2024: 1.9"  BN Insane!

Mar 2024: 4.9" BN

April 2024: Trace

Season So Far: 26.7"

Link to comment
Share on other sites

It at least appears the temp will remain near to below freezing for the foreseeable future, so we'll keep our snow.  Maybe in a couple weeks we can get another dump of snow on top.

  • Like 4

season snowfall: 34.8"

'22-23: 30.2"      '21-22: 27.1"      '20-21: 52.5"      '19-20: 36.2"      '18-19: 50.2"      '17-18: 39.5"

Average snowfall: ~30"

Link to comment
Share on other sites

NAM looks like crap for Southeast Neb, snow just hangs around Norfolk all day. CMC still holding onto to dear life lmao. High was 44 today, only like an inch of crust left. Somehow my residential street is still slick and snow covered. If that doesn't melt tomorrow it never will. 

  • Like 3

Snowfall in Lincoln, NE:

2017-18: 21.4"   2018-19: 55.5"   2019-20: 17.6"   2020-21: 49.4"   2021-22: 5.1" 🤮

Average: 26"

Link to comment
Share on other sites

I know this is the last thing you guys wanna see, but here it goes.........brace yourselves:

https://s.w-x.co/util/image/w/jan-update-wsi.jpg?crop=16:9&width=980&format=pjpg&auto=webp&quality=60

  • Thanks 1
  • Sad 1

Snowfall for Winter 2023 -24 for Metro Detroit Area 

Oct 2023: 0.2" AN

Nov 2023: 2.2" AN

Dec 2023: 0.5" BN Insane!

Jan 2024: 17.0" AN

Feb 2024: 1.9"  BN Insane!

Mar 2024: 4.9" BN

April 2024: Trace

Season So Far: 26.7"

Link to comment
Share on other sites

On 1/4/2021 at 9:34 AM, Stacsh said:

I can be cynical as well, but I do it in a lot less sarcastic way.  This accomplishes nothing.   This is a winter thread and people will search for any indication of "real" winter.  Yes it's always 2 weeks away, but it has to show up at some point.  

LoL. Passed thru your region today and there's a solid 4-6" OTG. You've got solid winter. Come down here if you want to see #jokewinter conditions. This latest "snow-banza" 1-2-3 punch brought a total of 3.5" but included 2 rains & above freezing temps leaving a patchy 1". This is one of the lamest excuses for snow cover I've seen in my 18 years around here. I'm sure many on here would gladly trade places with what you've seen this past week. I'd post maps but it seems GRR didn't do any event summary maps. Last one I snagged was on 12-26 for the LES.

  • Like 4

Winter 2023-24 Snow Total = 53.1" (90% Normal Season)  Largest Storm: 12" (1/12-13)   Oct: 0.1 Nov: 2.9 Dec: 7.5 Jan: 31.7 Feb: 6.0 Mar: 4.3 Apr: 0.1

Avg = 59.2"  (Harrison): 2023-24 = 53.1" 

Avg = 45.0"  (KDTW): 2022-23 = 33.5"   2021-22 = 35.6"    

Avg = 49.7"  (KRMY): 2020-21 = 36.2"   2019-20 = 48.0"   2018-19 = 56.1"   2017-18 = 68.3"    2016-17 = 52"    2015-16 = 57.4"    2014-15 = 55.3"    2013-14 = 100.6" (coldest & snowiest in the modern record!)  2012-13 = 47.2"    2011-12 = 43.7"

Legit Blizzards (high winds and dbl digit snows): Feb 2011, Dec 2009, Jan 2005, Dec 2000, Jan 1999, Mar 1998, Nov 1989, Jan 1982, Jan 1978, Jan 1977, Apr 1975, Mar 1973, Jan 1967, Feb 1965, Jan 1918

Link to comment
Share on other sites

5 hours ago, Hawkeye said:

It at least appears the temp will remain near to below freezing for the foreseeable future, so we'll keep our snow.  Maybe in a couple weeks we can get another dump of snow on top.

Same here Hawkeye, the stagnant blocking pattern is creating a uniform forecast through the next 7 days.  If its not going to snow in a "warm" pattern, I'd rather have it cloudier along with seasonal high temps.  The overnight lows are really driving the AN temp regime.  My local grid showing temps continue to trend lower with daytime highs AOB normal, I guess its the silver lining in this pattern.  Colder temps will certain allow the snow to stick around and the clouds will aid in that dept as well.

The foggy pattern has created some gorgeous photos out in the western burbs...#HoarFrost

 

Image

 

 

 

Image

 

 

 

  • Like 8
Link to comment
Share on other sites

28 minutes ago, Tom said:

Same here Hawkeye, the stagnant blocking pattern is creating a uniform forecast through the next 7 days.  If its not going to snow in a "warm" pattern, I'd rather have it cloudier along with seasonal high temps.  The overnight lows are really driving the AN temp regime.  My local grid showing temps continue to trend lower with daytime highs AOB normal, I guess its the silver lining in this pattern.  Colder temps will certain allow the snow to stick around and the clouds will aid in that dept as well.

The foggy pattern has created some gorgeous photos out in the western burbs...#HoarFrost

 

Image

 

 

 

Image

 

 

 

Those are so very cool! I have never gotten to see that before. Thank you for sharing.

Lol, You sleep about as well as I do buddy. 

  • Like 1
Link to comment
Share on other sites

4 hours ago, Niko said:

I know this is the last thing you guys wanna see, but here it goes.........brace yourselves:

https://s.w-x.co/util/image/w/jan-update-wsi.jpg?crop=16:9&width=980&format=pjpg&auto=webp&quality=60

Sadly, this will verify. Above avg temps and above avg snowfall is a rarity for Oklahoma in any winter.

7-10 days of the "Nanook" knifing down the center coming post 20th just won't be enough to overcome it. 

  • Like 1
Link to comment
Share on other sites

3 minutes ago, OKwx2k4 said:

Those are so very cool! I have never gotten to see that before. Thank you for sharing.

Lol, You sleep about as well as I do buddy. 

I work international hours so I'm pretty much 24/7 and get as much sleep as I need to in order to be productive.  The saying goes, "Money Doesn't Sleep"...hope your doing alright down there...seems like the past couple weeks the storms have been tracking down by your area but no real deep cold, however, I see the models all starting to see the pattern shift by the 15th.  Let's hope we can track a few big S streamers that can share in the wealth before winter is out.

  • Like 2
Link to comment
Share on other sites

Starting to see some interesting wx maps in the Day 7-10 range even though we are seeing the operational models show nada.  Both GEFS/EPS ensemble showing more members during the 10th-12 period of having a northern piece interact with the southern energy.  I've seen this pattern cycle several times in different situations where enough moisture can get pulled north.  Last nights 00z GGEM sorta showed what could transpire and the GEFS below kinda give an idea of what may happen.  @Clinton, could be one for your area...depending on how much the models can relax on the blocking, I could see this system deliver some snow up this way.

156

 

Last night's Euro Weeklies continue to advertise the pattern flip by the 15th that has some legs, but on this run it looses the -EPO (bias IMHO) and also the AO rises + that flood the nation with warmth.  I don't believe it has a good handle on the EPO pattern for the Week 3-4 forecast.  Instead, the CFSv2 weeklies have been rather steady along with the Long Lead GEFS 35-day model that keep the ridging closer to western NAMER throughout the month post 15th.  Even though the models had been warm in the Week 2+ range the last week or 10 days, they are beginning to show the pattern flip towards a much colder and snowier regime for our Sub.  The pattern is going to turn very active by this time next week.

What drivers are causing the models to trend better??  

1) MJO not really amplifying...

1.gif

 

2) Relaxation of the PNA heading into next week will allow for some ridging along the EC that favors a storm track right across the board.

1.png

 

3) Flip in the EPO...the Arctic connection is coming back into the pattern...

2.png

 

Digging deeper into the overnight data, it's becoming clear that we will see real winter appear, stay clear, as Ol' Man Winter will begin to reappear....

This looks fun...not a bad look to finish the 2nd half of January...fits the LRC/BSR quite well...

3.png

4.png

 

  • Like 1
  • Popcorn 1
Link to comment
Share on other sites

4 hours ago, Tom said:

Same here Hawkeye, the stagnant blocking pattern is creating a uniform forecast through the next 7 days.  If its not going to snow in a "warm" pattern, I'd rather have it cloudier along with seasonal high temps.  The overnight lows are really driving the AN temp regime.  My local grid showing temps continue to trend lower with daytime highs AOB normal, I guess its the silver lining in this pattern.  Colder temps will certain allow the snow to stick around and the clouds will aid in that dept as well.

The foggy pattern has created some gorgeous photos out in the western burbs...#HoarFrost

 

Image

 

 

 

Image

 

 

 

Rime frost not hoar frost😉

  • Like 3
Link to comment
Share on other sites

FWIW, thankfully, the cold weather that is still hanging around is keeping snow otg and making it look wintry, otherwise, bare ground w/ cold air don't combine.

Attm, 32F w cloudy skies. A few flurries rolled on through earlier as a weak trough visited my area. A dusting at most is expected. Everyone w this stays under an inch.

  • Like 1

Snowfall for Winter 2023 -24 for Metro Detroit Area 

Oct 2023: 0.2" AN

Nov 2023: 2.2" AN

Dec 2023: 0.5" BN Insane!

Jan 2024: 17.0" AN

Feb 2024: 1.9"  BN Insane!

Mar 2024: 4.9" BN

April 2024: Trace

Season So Far: 26.7"

Link to comment
Share on other sites

This morning's GFS and parallel GFS are showing a blast of snow and cold around the 16th.

  • Like 2
  • Snow 1

season snowfall: 34.8"

'22-23: 30.2"      '21-22: 27.1"      '20-21: 52.5"      '19-20: 36.2"      '18-19: 50.2"      '17-18: 39.5"

Average snowfall: ~30"

Link to comment
Share on other sites

18 minutes ago, Hawkeye said:

This morning's GFS and parallel GFS are showing a blast of snow and cold around the 16th.

Yeah, that's been consistently showing up across the GFS family. I'd rather not have it be GFS showing that though. It's been god awful with temps in the long range.

  • Like 1

Formerly *ahem*: LNK_Weather, TOL_Weather, FAR_Weather, MSP_Weather, IMoveALot_Weather.

Link to comment
Share on other sites

19 minutes ago, FAR_Weather said:

Yeah, that's been consistently showing up across the GFS family. I'd rather not have it be GFS showing that though. It's been god awful with temps in the long range.

and the short range 🥴🤣

  • Like 2

Snowfall in Lincoln, NE:

2017-18: 21.4"   2018-19: 55.5"   2019-20: 17.6"   2020-21: 49.4"   2021-22: 5.1" 🤮

Average: 26"

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...

×
×
  • Create New...