Category: Rain

Significant Period Of Cold; What About Snow?

The first work week of the new year will feature us looking ahead to a significant period of cold around mid month.  Additionally, we’re still trying to figure out the snow situation.  While we’re not ready to pull the trigger on a southern stream event or high ratio clipper, it’s going to be tough to get out of this cold blast without some sort of snow.  Those details we’ll become clearer as time draws closer.

A word of caution to those who watch operational data and want to iron out specific solutions in the 7-10 day range, you may want to stop (or have the dramamine handy).  When the pattern is in states of major transition, model mayhem can ensue.  Add in a crashing SOI and model output will continue to offer up a variety of solutions from run-to-run.

Screen Shot 2016-01-04 at 7.04.50 AMWhile we’re still not confident on how things unfold from a precipitation perspective in the Sunday-Monday time frame, we’re much more confident on the coming cold.  What’s on the table is a day where we see lows around zero and highs in the lower teens.  (Lay snow down and those numbers will drop lower).

The GFS ensemble is FINALLY coming around to seeing the arctic plunge. Source: Weatherbell.com

The GFS ensemble is FINALLY coming around to seeing the arctic plunge. Source: Weatherbell.com

The European ensemble screams “trouble” with a leader-follower type scenario Sunday-Monday.  We know Friday’s storm system is a rain maker for our area, but does a secondary push of energy lead to renewed storm development cutting through the Ohio Valley early next week?  That’s what we’ll continue to monitor.

Saturday

Sunday

MondayWhat do we know: That a significant period of cold arrives in the 13th-14th time frame.  Depending on the snow situation, temperatures around zero can be expected for lows with highs in the lower teens.

Still trying to sort through the details:  A lot is going on with our weather pattern right now and models will continue to struggle with storm specifics.  Whether we see a southern stream system put us on the table for snow potential, or deal with fast-moving, high ration clipper systems remains unclear at the moment.  Stay tuned.

Permanent link to this article: https://indywx.com/significant-period-of-cold-what-about-snow/

Snow Showers Arrive Tonight…

Screen Shot 2016-01-03 at 9.45.06 AMHighlights:

  • Increasing clouds; snow showers tonight
  • Calmer mid week
  • Next storm delivers rain late week
  • Significant cold outbreak looms

Cold Shot On Deck; Snow Showers To Develop…Our Sunday is dawning with sunshine across central IN, but we note a low cloud deck sinking south and this will engulf all of the region by afternoon.  Snow showers will begin to fall across the area by tonight and continue into Monday, and this is showing up well on our high resolution forecast radar, courtesy of Weatherbell.com.

MondayAMWe note the best chances of snow showers will favor the eastern half of the state as lake moisture gets involved.  Speaking of that, accumulations of a dusting to an inch will be possible across east-central IN with higher amounts north in the snow belt (3-6″ amounts with a Lake Effect Snow Advisory in effect).  You may want to leave extra travel time for your Monday morning commute.

Our mid week stretch will be dominated by a quiet couple of days as high pressure shifts east and we get into a return (milder) SW flow.

Source: Tropicaltidbits.com

Source: Tropicaltidbits.com

Our next storm system approaches late week and will result in increasing cloudiness and showers developing by Friday, continuing into Saturday.

All eyes will then remain locked in on the 11th-13th time frame for potential wintry “mischief.”  There remain many more questions than answers concerning winter storm potential, but confidence continues to increase on a very cold blast of air around, or just before, mid month.  Stay tuned!

Permanent link to this article: https://indywx.com/snow-showers-arrive-tonight/

Cold, But Much Needed Sunshine…

Screen Shot 2016-01-02 at 9.49.21 AMHighlights:

  • Much needed vitamin D
  • Arctic air and scattered snow showers to open the week
  • Late week storm system
  • Big cold looms

Bright, But Chilly…High pressure will remain in control of our weekend weather.  Though it’ll be chilly, it’s great to see the sun shining (it does still exist, after all :-))!

We’ll be on the outskirts of an arctic intrusion Monday afternoon-Tuesday morning.  The brunt of the arctic air (single digits) will flow into the Northeast.  That said, we’ll also note a cold open to the week.  Scattered snow showers will accompany the reinforcing cold, as forecast radar below shows- courtesy of weatherbell.com.mondayAM

We’ll “relax” things a bit for mid week before we gear back up for a potentially active regime late week.  We’ll include showers in our forecast wrapping up the work week Friday.  You can read more here about our thoughts on next weekend.  Bottom line, it’s a low confidence forecast at this point.Jan112016

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Quiet, Cold Pattern Turns More Active Next Week…

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Rambling Around; Only A Couple Days Left In 2015…

December has been a warm and wet month for the region. In fact, it’s been so warm, some have labeled this “October in December.”       Snow and ice cover…

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