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Malacka11

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Posts posted by Malacka11

  1. Long Range Pattern February 10th Onward:
    
    While the first 9-10 days of February may be one of the warmest if
    not the warmest on record, a mid month pattern change after
    February 10th to a colder (seasonable or colder) and at least
    somewhat active pattern is favored.
    
    The passage of the aforementioned cold front toward the end of
    next week will be the first signs of the impending pattern
    change. Toward and after Valentine`s Day, mid and upper level
    ridging will develop and establish itself near the west coast
    and extend up to or just north of Alaska. The western ridging is
    known as a +PNA (positive Pacific North American)
    teleconnections pattern, and the ridging near Alaska is known as
    a -EPO (negative East Pacific Oscillation). In response to the
    upstream mid and upper level ridging (think a rise or bump in
    the jet stream), downstream troughing (think of a dip or buckle
    in the jet stream) will develop and establish over central and
    eastern North America. Meanwhile, high latitude blocking in the
    Arctic and North Atlantic (generally near Greenland) is expected
    to develop, leading to a -AO (negative Arctic Oscillation) and
    -NAO (negative North Atlantic Oscillation) teleconnections.
    
    As troughing develops across the central and eastern US and
    ridging manifests to the west and over Greenland, a seasonably
    cold air mass from interior Canada should discharge into the
    Midwest and potentially get "locked" in place. Meanwhile,
    depending on the exact positioning and amplitude of western
    ridging, an active El Nino subtropical jet (STJ) may continue to
    cut underneath the ridging and feature associated disturbances
    tracking eastward toward the Lower Great Lakes. Taken together,
    the return of seasonably cold or colder air masses should bring
    an attendant return of more regular occurrences of precipitation
    to the general region, including the wintry variety, toward and
    during the 2nd half of February. Stay tuned!
    
    Castro
    • Like 3
  2. 3 minutes ago, mimillman said:

    It’s really bad out. Side streets and sidewalks totally iced over. Could barely walk the dog. If this continues overnight it’s going to be really dangerous for tomorrow morning commute and I don’t think people really get it 

    Literally couldn't get my 2wd stick shitbox out of the neighborhood. Main roads were okay. Pull up to point B and the second my feet hit the ground I fall out of my car onto the ice-covered ground. 

  3. On 1/19/2024 at 12:18 AM, Brian D said:

    I put big pics into Paint, then resize. Then save as gif to reduce from MB to KB. Look just fine when I post them here. Same with NWS story boards, that are many times 1-2 MB png.

    This is the knowledge I've been searching for for years. Thanks king

    • Like 1
  4. 3 minutes ago, DocATL said:


    An inch or two tops overnight. NWS says things dry out for most of the evening.


    .

    Shit, I would be giddy with a wind-whipled inch, let alone two, to freshen things up again real quick before the hard freeze. I'd take that and runnn

    • Like 3
  5. Unless I'm missing something, precip looks to end mostly around here within the next two hours. Maybe some backside snow overnight, and it's a wrap. It's nice that the morning thump actually delivered; it's the only thing keeping this storm from being an L instead of just an L. 

    • Sad 2
  6. 1 minute ago, Roger Smith said:

    Latest thoughts ... Rather slow improvements will return to n IL as n.w. lobe of dual low is slowly robbed of warmth, better snow rates will return to Chicago after 6 pm and peak around midnight as wind backs to NE then NNE. Further south in IL, done for a while then picks up to moderate snow and blowing snow around 7-9 pm. ... Northern IN holds on to heavy wet snow for a while, dry slots, brief rain/snow mix, eventually N to NW winds bring in lake effect after midnight, blizzard conditions for a while SBN to La Porte. 

    Into w Michigan, slow saturation of surface layers will result in gradual irregular increase in rates until S+ by the time primary low is near FWA and secondary is near s end of Lake Michigan late afternoon-evening, then periods of S+ merging eventually with SW+ frolake effect by morning. That will be the general scenario east to Jackson-Ann Arbor, interval of heavy wet snow likely in Detroit around 5-7 pm and after that intermittent light snow with brief moderate snowfall in decaying lake effect. 

    Wisconsin, apart from some mixing issues at lakefront south of Racine-Kenosha, will get into bands of heavy snow separated by light to moderate, slowly accumulating to reach 12-15 in totals. Winds will increase from northeast and at least blizzard conditions in open rural areas if not all areas. N lower Michigan will rock as discussed in thread.

    Don't see total bust for MSP but 1-2" blowing around in very cold wind, instead of 4-6" not all that different, would not want to be out in it by tonight (at my location, crystal clear and -8 F at 9:30 PST). 

    Toronto area I would agree with what I read earlier, 5-10 cm this evening, snow, sleet and/or ice pellet showers could include thunder. 

    For many in IL it will be a case of two storm periods and a long pause lasting rest of daylight hours but part two could be quite intense as well. Gradient around secondary low tightens rapidly after about 21z.  

    I'll take what you're selling gladly but I'm a little skeptical of much accumulation later

  7. 3 minutes ago, SchaumburgStormer said:

    I have some sort of precip falling, but through the window I cannot tell if it is rain or sleet. 

    Drizzling slightly over here. If whatever precip does develop overhead falls as not rain that'd be great 

  8. Precip starting to blossom rather rapidly downstream. Would be nice to fill in the hole, maybe keep some snow going for a little while longer. The western dry edge has reached us now but there's some impressive stuff a little south that might be trying to veer off just long enough to clip us again. Winds are still strong, you know the house crunching shakey type.

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