Jump to content
  • Member Statistics

    17,915
    Total Members
    7,904
    Most Online
    Alexmilolan
    Newest Member
    Alexmilolan
    Joined

January 16-18th Potential Storm


dmc76

Recommended Posts

  • Replies 264
  • Created
  • Last Reply
  On 1/16/2012 at 2:13 PM, michsnowfreak said:

This storm looks blah here. Not nearly the torching with it the euro showed at one time, but prolonged period of mid-upper 30s should wipe out my 2" snowcover and LES looks minimal to none on the backside as the cold air moves in. Cutting losses, onto Wed night clipper.

You need a 12 step program to help with your white powder addiction.

Link to comment
Share on other sites

Per GRR morning AFD:

SHORT TERM...(400 AM EST MON JAN 16 2012)

(TODAY THROUGH WEDNESDAY AFTERNOON)

LIGHT RAIN AND DRIZZLE WILL DEVELOP THIS AFTN AS SOUTH TO SW WINDS

ADVECT MILDER AIR INTO OUR FCST AREA. MAX TEMPS THIS AFTN ARE

EXPECTED TO REACH THE 35 TO 40 DEGREE MARK IN THE WAA PATTERN AND IN

SPITE OF THE SNOW COVER. WILL NEED TO MONITOR FOR POTENTIAL FOR A

LITTLE FREEZING DRIZZLE ACROSS OUR NORTHERN FCST AREA TODAY

DEPENDING ON HOW QUICKLY SFC TEMPS MODERATE IN THE WAA PATTERN. THE

COMBINATION OF LIGHT RAIN AND MELTING SNOW AND WARMER AIR

OVERRUNNING SOME MELTING SNOW COVER SHOULD SET THE STAGE FOR SOME

AREAS OF LIGHT FOG TO DEVELOP THIS AFTN AND PARTICULARLY THIS EVE

WHEN IT COULD BECOME RATHER DENSE.

A LIGHT WINTRY MIX OF PCPN IS ANTICIPATED TONIGHT FOLLOWED BY

SYNOPTIC SNOW ON THE BACK SIDE OF THE STRENGTHENING SFC LOW

TUESDAY... RANGING FROM AROUND 2 TO 4 INCHES AND PERHAPS LOCALLY

HIGHER AMOUNTS ESPECIALLY UP NORTH. IT WILL ALSO BECOME RATHER

BREEZY TUESDAY AFTN/EVE. WE DID BUMP UP POPS TO CATEGORICAL FOR SNOW

TUESDAY AND TWEAKED FCST SNOW ACCUMS UP A BIT TO NEAR 4 INCHES

ACROSS OUR NORTHERN FCST AREA. THIS BASED LARGELY ON 00Z GFS

GUIDANCE. AFTER LOOKING AT 00Z ECMWF GUIDANCE... IT IS POSSIBLE THAT

FUTURE SHIFTS MAY NEED TO CONTINUE THE TREND OF BUMPING UP FCST SNOW

AMOUNTS A LITTLE MORE FOR TUESDAY.

Link to comment
Share on other sites

LOT discussion:

  Quote
...WINTRY MIX AND SNOWFALL POSSIBLE LATE TONIGHT AND TUESDAY... WITH RISING TEMPERATURES AND AN INCREASE IN MOISTURE OUT AHEAD OF AN APPROACHING SURFACE LOW...LIGHT RAIN OR DRIZZLE...AND FOG WILL DEVELOP ACROSS MUCH OF NORTHERN ILLINOIS AND NORTHWEST INDIANA TODAY. THIS SURFACE LOW WILL THEN MOVE EAST THROUGH THE AREA TONIGHT WITH AN ASSOCIATED COLD FRONT USHERING IN MUCH COLDER AIR...PROVIDING A TRANSITION TO A WINTRY MIX AND THEN SNOW ON TUESDAY. CURRENT INDICATIONS ARE THAT THIS LIGHT RAIN WILL TRANSITION TO LIGHT FREEZING RAIN LATE TONIGHT AND EARLY TUESDAY MORNING FOR AREAS NORTHWEST OF A LINE FROM LA SALLE TO CHICAGO. ALTHOUGH...THIS SHOULD BE A BRIEF WINDOW WITH NO ICE ACCUMULATION EXPECTED. A TRANSITION TO ALL SNOW IS THEN EXPECTED TO OCCUR THROUGH MID MORNING TUESDAY FOR ALL AREAS IN NORTHERN ILLINOIS AND NORTHWEST INDIANA. BEFORE THE SNOW ENDS TUESDAY AFTERNOON...A FEW INCHES OF SNOW CAN BE EXPECTED WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

Sounds like enough snowfall to cause morning rush hour headaches!

:yikes:

Link to comment
Share on other sites

12z ECMWF

  Reveal hidden contents
Link to comment
Share on other sites

  On 1/16/2012 at 6:23 PM, Chicago Storm said:

12z ECMWF

LAF:

TUE 12Z 17-JAN  12.1	 7.6	1002	  98	  85	0.42	 554	 553  
TUE 18Z 17-JAN   5.1	-1.0	1008	  77	  30	0.17	 549	 542  
WED 00Z 18-JAN  -0.4   -11.2	1018	  65	  21	0.01	 543	 529  
WED 06Z 18-JAN  -4.5   -11.8	1024	  65	   9	0.01	 539	 520

A dusting. Pretty sure that's an improvement for LAF. :guitar:

Link to comment
Share on other sites

  On 1/16/2012 at 7:59 PM, Thundersnow12 said:

18z NAM finally caving and coming in with more precip in the cold sector through 18hrs as well as slower/stronger.

Well it's about time! lol. Nice of it to join the party! :lmao:

Looks good for a couple inches here.

Simulating radar starting at 018hours. link to >

nam_namer_018_sim_radar.gif

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...