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Wintry January 23rd-27th 2026

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It's still very early to be parsing details like this but this is the warmest sounding from GFS. Warm nose is only about 2C and is shallow. After this, upstairs temperatures crash as the coastal takes over and flips us back to all snow for about 10 hours or so after a 20 hour window at the front end for snow. Crazy stuff.

For reference, down here, our typical snow events really only have a 10 hour window or less with full saturation and temps cod enough for snow.
 
that's mostly all of it for us. It only gets deeper in VA.
My assumption is the snow maps are done mostly by that point for NC. And this time period is the main start for the mixed bag.. sleet and/zr. Looking at the precip maps you can see significantly more falls after 12z into 00z Monday. So verbatim the GEFS is implying that snow mean plus all of that sleet/zron top. 1768950834600.gif
 
Then the airmass that comes next is EXTREMELY cold. -12F in Huntsville.. 2F in Atlanta.

This is a recipe for disaster if we have severe ice knocking out power before this dangerous cold.

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What is the explanation fir that crazy little nub of warm temps reaching up int NE Ga? I feel personally attacked lol. Ive seen it on several models
 
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It's still very early to be parsing details like this but this is the warmest sounding from GFS. Warm nose is only about 2C and is shallow. After this, upstairs temperatures crash as the coastal takes over and flips us back to all snow for about 10 hours or so after a 20 hour window at the front end for snow. Crazy stuff.

For reference, down here, our typical snow events really only have a 10 hour window or less with full saturation and temps cod enough for snow.
Thanks Packsox. Would like o keep this in mind and see how the 18z euro does with it at warmest point.
 
Do we know when the Baja wave will be sampled? Also are we expecting the northern stream to get sampled or is that info already being put in to the models?
 
Dang near also took Atlanta out of the FRZ game. I am so borderline between the cold rain and Freezing rain.. A extra nod towards the 12z UKmet.
Yeah starting to think that this may be yet another 'cry wolf' scenario for Atlanta. As if the public doesn't distrust us enough already...
 
A Tony special! @dsaur
GFS keeps showing a lot of sleet keeping ZR reduced vs the devastating Euro runs showing mainly ZR. Hoping sleet will save the day! This looks like 2/1979 sleet and very cold wise (low 20S) along with ZR. My gut feel is to favor the colder atmosphere of GFS/more sleet and less ZR. Crossing fingers:
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If the sleet happens, then zr and snow will happen too. I'm happy with a mix, but the 2 inches of zr on clown maps had me getting the generator out, and buying 15 gals of gas. I have lp gas space heaters for when the power is out and the central heat is gone. I'll fill up the tub for some extra water, in case the generator can't bump the well pump on. Plan for the worst, and expect the best :) But this is good news, Larry. Thanks for that. But, but...I want the 5 inches of sleet the clownies were showing before! The seal it with a quarter inch of zr, and top it with 3 inches of snow, and I'm good. 8 inches of paradise. Hope you get some snow out of this!
 
Last couple runs bringing sfc pressures north:

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I’m sorry if I’m accused of being a weenie but the 18 Z run still has a 1041 High in Pennsylvania, and we don’t snow? Still hard to fathom. One positive of it amping, however, is related to my other post, in that the low can now bomb at the end and bring a deformation band for east of the Apps.
 
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