Category: Spring

Couple Storm Systems To Deal With Before A Pleasant Weekend…

Highlights:

  • Couple rounds of rain this week
  • Periods of dry weather in between
  • Nice weekend ahead

Not A Bad Week…The work week is off to a dry start, but a fast-moving storm system promises to trigger showers later this afternoon into the evening hours across central Indiana, and perhaps some stronger thunderstorms across southern Indiana.  With this being a quick moving storm, dry conditions will return as early as tomorrow.  Dry conditions remain Wednesday with periods of sunshine and pleasantly mild temperatures.

Another storm system will deliver showers and thunderstorms Thursday into Friday.  Temperatures will remain mild through Thursday, but Friday will feature cooler conditions (near seasonal norms).  This shouldn’t be a particularly heavy rain maker, but expect wet times Thursday into Friday.

The good news in this forecast is the timing between storm systems should allow for a beautiful weekend ahead.  We forecast sunshine to return and while it’ll be a touch cooler, that high early April sun angle will provide for a pleasant feel.

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: 0.00″
  • Rainfall: 0.75″ – 1.25″

Permanent link to this article: https://indywx.com/couple-storm-systems-to-deal-with-before-a-pleasant-weekend/

Rain Chances Go Up Late…

Highlights:

  • Shower and t-storm chances increase late
  • Another storm system arrives Monday afternoon
  • Late-week questions

Active Period…Most of Saturday across central Indiana will feature dry conditions.  It’s not until we get to Saturday evening and into the overnight that shower and thunderstorm coverage will begin to really increase in earnest.  Periods of showers continue Sunday (especially the first of the day day).

A dry start to Monday will give way to increasing cloudiness with showers and thunderstorms arriving by the afternoon and evening hours.  This fast-moving area of low pressure will then depart as quickly as it arrives and leave us with dry conditions Tuesday into Wednesday.

We’re then left with late-week questions.  The GFS is significantly cooler than the European and we’ll craft this portion of the forecast with a blend- leaning more in the direction of the warmer European solution.  Showers and thunderstorms are likely Thursday into Friday.

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: 0.00″
  • Rainfall: 1.50″ – 2.00″

Permanent link to this article: https://indywx.com/rain-chances-go-up-late/

Wednesday Morning Rambles…

1.)  Temperatures this morning are running much colder than this time 24 hours ago.  Many central IN neighborhoods are waking up to temperatures in the middle to upper 20s.

2.)  Speaking of cold, to-date, March is running slightly colder than average (by 1.1°).  Note the spring and summer-like warmth across the SW.  “Pieces” of that warmth will eject northeast in modified fashion late March into April.

3.)  High pressure will supply a dry, but cold Wednesday.  Highs will run close to 10° below average (lower 40s), but at least we’ll enjoy the sun!

4.)  Temperatures will begin to warm as we progress through the latter portions of the week.  We’ll be near seasonal norms Thursday (low 50s), and above normal Friday into the weekend (mid-upper 60s).  With the warmer air, rain and storm chances will also be on the increase.  As of now, we target best rain chances late Saturday into Sunday.  A couple thunderstorms are also possible.  Rainfall totals of 0.50″-1.00″ seem like a good bet with locally heavier amounts.

5.)  This is just the beginning of an active stretch of weather to wrap up the month of March.  (3) additional storms will have to be monitored next week.  Accordingly, precipitation anomalies will run above normal.

Permanent link to this article: https://indywx.com/wednesday-morning-rambles-7/

Weekend Improvements…

Highlights:

  • Chilly Saturday
  • Brighter Sunday
  • Unsettled week ahead

Improving Weekend Weather…The second half of the weekend will most certainly be more pleasant than the way we’re opening up.  Expect mostly cloudy skies with a potential quick-hitting shower, especially from Indianapolis and points northeast through the afternoon hours.  Drier air will then push in this evening and help set-up a very pleasant Sunday.  After a chilly Saturday, lower 50s sure will feel nice with that sunshine Sunday.

Unfortunately, we won’t be able to hang onto the sunny conditions for long.  Clouds increase Monday and evening showers develop.  Tuesday is a transition day and we’ll include mention of showers Tuesday morning before drier, colder air builds south Tuesday night and Wednesday.

A fast transition to a moist southerly flow will greet us for the latter portions of the week and we’ll ramp up shower and thunderstorm chances Thursday PM into Friday as a cold front approaches.  It’ll also be very windy (non-thunderstorm gusts of 40 MPH+).

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: 0.00″
  • Rainfall: 0.50″ – 1.00″

Our friend, Moe, sent these images from earlier in the week just north of Frankfort.  Despite the unseasonably cold weather we’ve been dealing with, these shots, separated only by a few hours, illustrate the power of that increasingly high March sun angle.

Permanent link to this article: https://indywx.com/weekend-improvements/

Thursday Morning Weather Rambles…

1.)  All of a sudden what was a warm March has revered big time.  Officially, Indianapolis is running close to 1° below normal on the month and will continue to fall further once today’s data is factored in.  Always fun to see Mother Nature “balance” things out.

2.)  It’s another cold start to the day with many central Indiana neighborhoods in the teens and hard freezes extending south into Florida this morning.

3.)  Sunshine can be expected today and after the frigid beginning, a moderating trend will begin this afternoon that will send temperatures into the lower to middle 40s.  That’s still close to 10° below average for daytime highs, but will feel much better than what we’ve been dealing with over the past several days.  Add in that high March sun angle and it’ll actually be a very pleasant afternoon.

4.)  Unfortunately, we won’t hang on to the sunshine for St. Patrick’s Day.  A warm front will lift northeast through the region during the overnight and lead to an increase in clouds by evening.  A wintry mix of sleet and freezing rain will impact central IN predawn Friday morning before transitioning to showers mid-to-late morning.  “Light” is the key word here with models suggesting less than 0.20″ total.  By Friday afternoon we’re back to dry times.

5.)  We’ll turn a touch cooler Saturday and it’ll be a blustery day, as well.  A couple of early snow showers are possible across east and northeast portions of the state before afternoon sunshine returns.  High pressure settles in overhead Saturday evening and will set up a nice second half of the weekend- lots of sunshine and milder temperatures by Sunday (lower 50s).

6.)  Looking ahead, the quiet times will be hard to come by as we progress through the latter portions of the month.  Both the new JMA Weeklies (shown below) and other ensemble guidance is bullish on a wetter than average close to the month, and also one that features wild temperature swings.  Thoughts shift back to severe prospects, especially for our friends to our south and the potential of backlash wet snow showers in the colder air.  From a temperature perspective, it’s a pattern that will be very “transient” with no true long-lasting periods of significant warmth, or cold- relative to average.

Permanent link to this article: https://indywx.com/thursday-morning-weather-rambles-4/