• Hello, please take a minute to check out our awesome content, contributed by the wonderful members of our community. We hope you'll add your own thoughts and opinions by making a free account!

Pattern Jammin January 2023

Normal (or average actually) temps are determined by an average of the past 3 decades of 10yr data sets. Currently using this span of time 1991-2020.

Think I have that correct but others here can confirm.

I mean maybe it’s recency bias but I don’t remember a winter in the last 10 where we spent an equal amount of time BN and AN. I am looking forward to the recalibration in 10 years when it doesn’t always have to look so orange and red.


Sent from my iPhone using Tapatalk
 
I mean maybe it’s recency bias but I don’t remember a winter in the last 10 where we spent an equal amount of time BN and AN. I am looking forward to the recalibration in 10 years when it doesn’t always have to look so orange and red.


Sent from my iPhone using Tapatalk
We just had a recalibration and dropped the colder 80s and we still spend most time above average. bUt GlObAl WaRmInG aInT rEaL

And btw that last part isn't at anyone on this board. It's the non weather folk saying that on Twitter and FB when we set one cold record here and there but constantly smash heat records that get annoying
 
We just had a recalibration and dropped the colder 80s and we still spend most time above average. bUt GlObAl WaRmInG aInT rEaL

And btw that last part isn't at anyone on this board. It's the non weather folk saying that on Twitter and FB when we set one cold record here and there but constantly smash heat records that get annoying
I really wish we did unsmoothed averages that encompassed the sites life cycle and not a 30 year subset smoothed to make it pretty. Then you just update the averages as each day goes by. I mean why not just use a 30 year period for records as well and just ignore what happened previously. This stuff just irks me
 
I really wish we did unsmoothed averages that encompassed the sites life cycle and not a 30 year subset smoothed to make it pretty. Then you just update the averages as each day goes by. I mean why not just use a 30 year period for records as well and just ignore what happened previously. This stuff just irks me
That would be a great way to do it I agree. Snowfall as well all the way back as far as records go. It would no doubt still show a rise in temps and decline in snow. ------------- shares the all time snow average vs 30 year average several times a year. All time is 5.8 and 30 year is 3.6. But I will say the last 30 years have probably made the warming and decreased snowfall look worse than it really is because we've dropped the 60s, 70s and 80s which seemed to be abnormally colder and snowier compared to the previous decades, all back to back.
 
That would be a great way to do it I agree. Snowfall as well all the way back as far as records go. It would no doubt still show a rise in temps and decline in snow. ------------- shares the all time snow average vs 30 year average several times a year. All time is 5.8 and 30 year is 3.6. But I will say the last 30 years have probably made the warming and decreased snowfall look worse than it really is because we've dropped the 60s, 70s and 80s which seemed to be abnormally colder and snowier compared to the previous decades, all back to back.
Indeed 30yrNormal_Temp_1901-2000 (1).png
 
RAH now going that way as well.

High temperatures Saturday are expected to be seasonable, with highs
in the upper 40s to mid 50s, with lows Sunday morning in the 30s.
High temps on Sunday will be difficult, with the expected in-situ
CAD airmass developing and resultant evaporative cooling effects on
temperatures. It`s possible the Triad may remain stuck in the mid to
upper 30s all day, with temps near 40 across the Triangle. Somewhere
across central NC (eastern/southeastern portion of the area likely),
expect a fairly tight temperature gradient, with a possible 20-25
degree temperature difference over a short distance.
For now will go
with highs of around 40 across the northwest Piedmont to around 60
across the far east/southeast. Low are expected to be in the upper
30s to mid 40s Sunday night.
 
Sunday looks miserable around here, temps in 30s with rain, wouldn't even rule out a few ip at onset. Doubt warm air makes much westward progress into a solid wedge either. Great day for football I guess
3k NAM at end of it's run had dews still in 20s as precip was arriving
 
Can anybody give me the eps and gfs ensembles snow matrix for Indianapolis Indiana and Fort Wayne Indiana..I’m going up there Tuesday to visit family and it seems like the storm might be a good hit there next week. If so it would be greatly appreciated.
 
No real huge surprises here. Even the temperature probabilities in the CONUS are very close to historical La Nina climatology (~70-75% chance of above average temps in La Nina Februarys over the Carolinas).

MME_zg_500.png


La_Nina_Feb_z500a.png

MME_tas_NAPrb.png

La_Nina_Feb_US_SfcTa.png




What small/unlikely chance we had of getting -NAO in week 2 to try & mute this La Nina pattern is dwindling away, likely because of wave reflection (in the stratosphere), as evidenced by a ridge anomaly near the NE Pacific + Alaska & a trough over the Baffin-Hudson Bay in the model trend plots.

gem-ens_z500trend_namer_19.png
 
Can anybody give me the eps and gfs ensembles snow matrix for Indianapolis Indiana and Fort Wayne Indiana..I’m going up there Tuesday to visit family and it seems like the storm might be a good hit there next week. If so it would be greatly appreciated.

If you leave Model and Model run to Most Recent, you can go to Switch Members and tab through them. Decent free site to see individual members but lots of adds. You can zoom in to regions too. Oh yea, you can Change Parameter for other maps, but selection is limited.
 
I'll wait through the weekend before calling in the punter. But the window of opportunity for the last week of January is closing. Outside some onset Ice Sun and again Wed for far NW NC as well as some upslope snow squalls on the backside of some lows that will occur over the next 10 days for East Tn/ NC mtn western slopes. There's nothing to hang the ole hat on.

Just ran the CFS out through Feb 19 and its gets uglier as time marches on. Gonna take a late winter/ spring storm to bail us out now from the looks of it. 1993 and 1960 as well as Feb 28,2004 and several other years give hope. Most of the big late winter snows happen at the end of non inspiring winters it seems.
 
Back
Top