Category: snow

Looking at the Holiday Week and Ahead to January…

Tomorrow will be a rather uneventful weather day across central Indiana, but things will begin to change as we head into Thursday.

An area of low pressure will track out of the central Plains into the Great Lakes by Friday. The end result will be increasing coverage of showers Thursday afternoon and perhaps even a rumble of thunder Thursday evening.

Most of the concentrated rain should come to an end around dark Thursday. By that time we forecast a general 1/2″ to 1″ to fall in area rain gauges.

More seasonable air will blow in here behind the storm system and we’ll have to keep an eye on energy “attacking” from behind over the weekend. With colder weather in place, snow is possible next weekend.

Looking ahead, a combination of ingredients appears to be coming together to create a rather significant transition in the pattern as we head into January. Note the developing positive PNA…

This will result in more sustained below normal temperatures making a return early January to our neck of the woods…

Additionally, it also appears an active storm track will continue. While impossible to say this far in advance, prospects for above average snowfall (average is 8.6″) appear likely through the month of January.

Permanent link to this article: https://indywx.com/looking-at-the-holiday-week-and-ahead-to-january/

Quiet Now; Weak System For Christmas…

Highlights:

  • Quiet weather for Christmas travel
  • Weak system Christmas Day
  • Stronger storm mid week

Chilly, But Rather Quiet…We’ll have some clouds around, but we should stay generally free of precipitation through Christmas Eve.  A weak weather system will provide some light snow or a wintry mix Christmas morning before ending as light rain or drizzle.  This won’t be a big deal, but will provide a festive time of things as you wake up to see what Santa brought.

A stronger (and warmer) storm will deliver rain Thursday along with gusty southerly winds.  Dry and colder weather will return as we get set to close out the week.

Permanent link to this article: https://indywx.com/quiet-now-weak-system-for-christmas/

Pre-Christmas Weather Rambles…

I. While we certainly aren’t talking about significant weather events between now and Christmas Day, there will be a couple of impulses of upper level energy that may be just strong enough to produce snow showers and flurries at times.  We’re tracking (2) weak disturbances that stand a chance to get a couple of snow showers going Sunday evening and again Christmas Day.  The one on Christmas, itself, will be a bit stronger and may have a shield of more organized precipitation- likely that would start as wet snow before transitioning to rain before ending.

II. A much stronger storm system will wrap up to our northwest Wednesday night and Thursday.  We’ll notice an increasingly strong southerly breeze during this time period and rain will be on the increase as we progress through the day Thursday.  The trade-off?  Highs between 55° and 60° to close the week- though those temperatures may actually come Thursday evening before cooler air begins to slip in here during the day Friday.

As things stand now, both the GFS and European models, courtesy of Weathermodels.com, aren’t overly excited on rainfall amounts with this storm system, but I think they’ll trend wetter as time goes on.  We’ll continue to forecast amounts between 0.50″ and 1″.

III. All attention is squarely focused on a significant pattern change that takes shape as we head into the new year.  As mentioned in previous posts and discussions, the transition is likely to be a stormy one, but it’s far too early to talk precipitation types.  A combination of ingredients appears to be aligning to create a colder than normal (and potentially significantly so) pattern at the traditionally coldest time of year (mid-Jan).

In the more immediate term, we note the latest GEFS showcases a classic “horse shoe” block that will favor a wintry regime across the east to open the new year- thanks to Tropicaltidbits.com.

Permanent link to this article: https://indywx.com/pre-christmas-weather-rambles/

Christmas Flakes?

Highlights:

  • Tracking weak weather systems leading up to Christmas
  • Mild close to next week
  • Pattern change looms

Couple Of Weak Systems…We don’t expect any sort of significant weather impacts, locally, between now and the big Christmas holiday.  With that said, there will be a couple of weak impulses of energy that will zip through the region, offering up the potential of a couple of light snow showers and flurries Sunday evening and again Christmas Day.

Quiet conditions will return Wednesday, but we’ll notice an increase in cloud cover- especially during the afternoon and evening.  This will be a hint of things to come Thursday.  Though it’ll be wet, at least we’ll have unseasonably mild conditions in place.  Some south-central Indiana communities may even crack the 60° mark!  A cold front will settle south through the region Friday, eventually allowing a return of more seasonable conditions Friday night.

As we look ahead, there are growing indications that a significant pattern change looms as we usher in the new year.  It may not be a bad idea to stock up that wood pile…

Permanent link to this article: https://indywx.com/christmas-flakes/

Deeper Look Into The Long Range…

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Permanent link to this article: https://indywx.com/deeper-look-into-the-long-range/