Sunday Morning Rambles: Focusing On Severe Weather…

Low clouds and areas of fog will be slow to burn off this morning, but the sunshine should eventually return later this afternoon and evening, providing a phenomenal close to the weekend.

Despite the lack of sunshine this morning, temperatures continue to run much milder than average.  We’re currently running nearly 20° above where we should be at the 9a hour.

A quiet start to the work week is ahead as high pressure dominates early on.  That said, a weak storm system will scoot through the state Monday night and Tuesday morning and this will help offer up the chance of showers and perhaps a rumble of thunder.

The next (more significant) storm system will pose a severe weather risk to close the week.  We continue to keep a close eye on Friday and the Storm Prediction Center is as well, with western IL, IN, and western KY in their Day 6 Outlook.  It’s still early, but the primary focus with the severe potential this storm may pose will be large hail and damaging straight line winds.  Stay tuned as we continue to analyze the latest data.

We’ll turn sharply colder Friday night and Saturday.  Though it’ll feel much colder, we’ll really only “chill” to seasonal levels, including a gusty northwesterly breeze Saturday.

Longer-term, we’re rumbling into a much more active weather pattern through the mid range period.  As the mean trough sets-up position in the west, the ridge will flex it’s muscle across the east yet again during early portions of Week 2.  This will set the stage for a repeat of what we deal with Friday and, accordingly, we’ll have to monitor early next week for portions of severe weather yet again.

Awesome Weekend Weather Continues; Changes Ahead Next Week…

Highlights:

  • Spring-like weather rolls along
  • Shower chances return
  • Strong t-storm potential
  • Different tune next weekend

Is This February?  Our stretch of unseasonably pleasant, spring-like, weather will continue for the second half of the weekend and as we progress into the early stages of the work week.  Find a way to get outside the next couple of days (that’s an order ;-)).

A weak weather system will scoot through here Tuesday and serve to increase our cloud cover, along with a few scattered showers.  Dry conditions return Wednesday, but by then all eyes will be on an approaching stronger storm system that will provide increased shower coverage by Thursday and strong to severe thunderstorm potential Friday.  Speaking of severe weather, we think this spring will offer up a busy severe weather season.  We’ll have additional updates on the severe potential as time gets closer, but just keep a mental note Friday could be a busy weather day.

We’ll abruptly transition back to winter Friday night and the air will grow cold enough a week from today to allow scattered snow showers to fly in a gusty northwesterly breeze next Saturday.

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: Trace – Dusting
  • Rainfall: 0.50″ – 1.00″

Thoughts Shift Towards Severe Weather Season…

With the unseasonable warmth this week, our thoughts begin to shift to the coming spring months ahead.  Of course with spring comes the potential of storms- some of which include severe weather outbreaks.

Already, 2017 has wasted no time in the tornado department, year-to-date- more than double the (10) year average across the United States.

The Gulf of Mexico is boiling warm (running 1°-3° C above normal) and this will aid in transporting moisture-rich air north.  As storms eject out of the Rockies and Plains, one would tend to believe anomalously warm dew points and precipitable water values will be available.

The JMA Weeklies show an active stretch developing as we progress through the next few weeks.

As we rumble deeper into the spring months, the mean trough position should be located across the west.  The end result should be a mean storm track that runs into the Ohio Valley- courtesy of resistance from an eastern ridge (that warm water in the Gulf and East Coast screams the mean ridge position should be located across the east coast).  Confidence is greater than normal on a busy severe weather season.

Much more later as spring evolves.

Buckle Up: Spring, Winter, Spring…

Screen Shot 2017-02-07 at 7.04.56 AMHighlights:

  • Periods of storms Tuesday
  • Snowy Wednesday for some
  • Warming back up this weekend with storms

Dramamine Required…The “tug of war” weather pattern will continue through the forecast period with winter and spring each having difficulty taking control for any length of time…

Walking out the door this morning will have you checking the calendar to see if it, indeed, is early February.  As we type this Tuesday morning, temperatures are in the lower 60s across many central IN neighborhoods.  That unseasonably warm air mass will help fuel t-storm development through the mid afternoon hours and a couple of these storms could reach severe levels, including damaging winds.

The cold front will sweep through the state this afternoon putting an end to the storminess and resulting in colder air spilling into the region tonight.  A disturbance will quickly move into the colder air mass Wednesday and this will result in an area of snow developing during the day.  This is a tricky system as the recent warm, wet ground would argue against much, if any, accumulation.  However, localized banding features likely will lead to more intense snowfall rates across portions of north-central IN Wednesday afternoon-evening and this would overcome the warm surface temperatures and lead to local slushy accumulations.  We feel at this time, the best bet for a potential 1″-2″ slushy snowfall will be just north of the city and we’ll have a snowfall forecast map out this evening (want to give the 12z modeling a good look).

We’ll turn much colder Thursday before wrapping up the work week with a windy, milder feel Friday.

The next storm will arrive over the weekend and serve to give the thermometer another spring-like look, but, similar to today, storms will follow Sunday…

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: 1″ – 2″
  • Rainfall: 0.75″ – 1.25″