Jump to content
  • Member Statistics

    17,702
    Total Members
    7,904
    Most Online
    Climax
    Newest Member
    Climax
    Joined

Mid to long range discussion- 2025


wncsnow
 Share

Recommended Posts

5 minutes ago, Tony Sisk said:

I don't think this would be a 10:1 ratio though.  The air is going to be very cold and dry. Like where I live, 0.4" would be 4" of snow at 10:1.  A 5:1 would be 2".  I know everyone knows this...just a thought. But yes, at this point, 0.8" would be a nice surprise. 1.6" translated to snow in Charleston would shut that place down.

Yes it would be a higher ratio, thus 0.8 would be a foot of snow most likely

  • Like 2
Link to comment
Share on other sites

22 minutes ago, metalicwx367 said:

Suppression city on 12Z ICON. Lol

On the 12Z Icon, Gainesville, FL, gets 0.20” of qpf late Tue night with temps of 31F and 850s of +1 to +2C. That’s likely mainly sleet (~0.6” worth) though it could be mainly ZR. Unfortunately WxBell doesn’t have Icon sleet/ZR maps.

Link to comment
Share on other sites

7 minutes ago, Tony Sisk said:

Thank you!  I may not understand the ratio and how it works. I though that higher the ratio is wetter the snow.  Sorry, I'm confused!

Basically 1 inch of QPF(rain) = 10 inches of snow for a general 10:1 ratio (which is standard in most places except the south because we suck at snow). If it's 15:1 then every tenth of an inch equals 1.5 inches of snow. Which is probably more likely in this scenario on the NW fringes.

  • Thanks 1
Link to comment
Share on other sites

Just look at the trend on the GFS on this weekends storm over the past 42 hrs of model runs it's literally went from a non existent storm to moisture almost into Canada. Not saying this is what we will see next week, but at the time we have left I wouldn't rule out a significant run with moisture further north and west. I understand that the air is different and the cold press may keep the track further south, but I also recognize that these things can change significantly in just a two day period of time. 

trend-gfs-2025011712-f057.prateptype_cat-imp.conus.gif

  • Like 1
Link to comment
Share on other sites

27 minutes ago, metalicwx367 said:

Here's 6Z and 0Z below that. Definitely an improvement for yall in the Carolinas.

Surrealistic to see this for Waycross (from JAX NWS):

NORTHERN WARE-  
INCLUDING THE CITIES OF NEEDHAM AND WAYCROSS  
912 AM EST FRI JAN 17 2025  

MARTIN LUTHER KING JR DAY  
MOSTLY SUNNY. MUCH COOLER WITH HIGHS  
IN THE LOWER 40S. WIND CHILL VALUES AROUND 20 IN THE MORNING.  
 
MONDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
AND FREEZING RAIN AFTER MIDNIGHT. COLD WITH LOWS IN THE UPPER  
20S. CHANCE OF PRECIPITATION 20 PERCENT.    

TUESDAY  
A CHANCE OF FREEZING RAIN IN THE MORNING. MOSTLY  
CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS. HIGHS IN THE LOWER  
40S. CHANCE OF PRECIPITATION 50 PERCENT. WIND CHILL VALUES IN THE  
LOWER 20S.    

TUESDAY NIGHT  
SNOW SHOWERS AND FREEZING RAIN LIKELY, MAINLY IN  
THE EVENING. HEAVY SNOW ACCUMULATION POSSIBLE. COLD WITH LOWS IN  
THE LOWER 20S.
CHANCE OF PRECIPITATION 60 PERCENT. WIND CHILL  
VALUES AS LOW AS 15.    

WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS,  
FREEZING RAIN AND SNOW SHOWERS IN THE MORNING. HIGHS AROUND 40.  
CHANCE OF PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS  
15 IN THE MORNING.

  • 100% 1
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

×
×
  • Create New...