Category: Heavy Rain

Jackets Required: Cool And Increasingly Wet Close To The Week…

We’ll wrap the work week up with filtered morning sunshine, but clouds will quickly lower and thicken as the day progresses and give way to showers later tonight.

It’ll be a much cooler day today (temperatures are running close to 20° cooler than this time Thursday morning) with highs only topping out around 60 for the city, itself, and only into the mid to upper 50s across north-central Indiana.

More widespread rain showers will move in overnight into Saturday.  Heaviest rain will fall across the southern half of the state (1″-2″ possible).  Factor in a strong and gusty easterly wind, temperatures only in the 40s for much of the day, and periods of rain and you have the makings for a downright “raw” Saturday.

The good news here is that we still think things dry out for the second half of the weekend.  The last round of showers should pull off to the east Saturday night and pave way for a dry Sunday, including increasing sunshine as morning gives way to afternoon.

With the increasing sunshine Sunday, temperatures will respond closer to average highs in the middle 60s.  After we spend most of Saturday in the 40s that sure will feel nice!

Permanent link to this article: https://indywx.com/jackets-required-cool-and-increasingly-wet-close-to-the-week/

Major Temperature Swings: Summer-Like Mid-Week; Sweater Weather This Weekend…

Central Indiana will undergo significant temperatures swings over the upcoming week.  A southerly and southwesterly flow will push an unseasonably warm and moist airmass north to encompass all of the region as we progress through Wednesday and Thursday.

As a cold front slices into the summer-like warmth (highs will approach 80° Wednesday afternoon), scattered showers and thunderstorms will develop late Wednesday into Thursday.

We then will shift gears rather abruptly as we move through the latter portions of the work week and on into the weekend with well below normal chill.  In fact, if current data comes to fruition, most of the weekend will be spent in the 40s.

Factor in a stiff northeast wind and periods of rain, we have the makings for a downright “raw” weekend.  We suggest having indoor activities planned this weekend as an extended period of damp, blustery, and unseasonably cool weather awaits.

We still have a few days to continue watching the data, but early indications suggest locally heavy rainfall is possible (1″-2″) across the region…

Permanent link to this article: https://indywx.com/major-temperature-swings-summer-like-mid-week-sweater-weather-this-weekend/

Looking At The Week Ahead…

The second half of the weekend will feature beautiful weather, albeit breezy conditions at times.  Strong southwesterly winds will gust upwards of 40 MPH this afternoon, but also aid in pushing mid to upper 70s northward into central Indiana.  Despite the strong winds, we still recommend finding a way to get outside and enjoy this weather!

Highs will run close to 15° above average this afternoon.

Stormy weather returns Monday as a frontal boundary slips into the state.  A couple storms may become strong or severe Monday afternoon and the Storm Prediction Center highlights northwestern portions of the state for a Slight Risk.  Damaging straight line winds are of greatest concern with any severe storm that may develop.

High pressure returns for midweek and supplies a dry regime, along with increasing sunshine and temperatures that will run slightly above average (mid-40s at night and 65°-70° during the day).

There are questions once to the end of the period as the GFS and European handle the evolution of our late-week storm differently.  The GFS brings energy out into the Ohio Valley and results in unsettled weather returning Friday, continuing into Easter weekend, while the European is slower.  We’ll keep an eye on things over the next few days and update accordingly.  The GFS suggests some localized heavier downpours would be possible in the Friday-Sunday period as the majority of the 7-day precipitation snapshot below falls within the timeframe.

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

Wednesday: Potential Of A Busy Severe Weather Day…

Highlights:

  • Stormy Wednesday
  • Snow mixes with rain Thursday
  • Gorgeous weekend upcoming
  • Busy times return next week

Remain Weather-Aware…Chilly, dry weather will continue this evening before showers and thunderstorms (non-severe) approach the western Indiana state line overnight and early Wednesday.  Initially, showers and thunderstorms will impact western and northwestern portions of the state before all of central Indiana gets into the act by the afternoon hours.  We continue to be concerned for the potential of an active severe weather day across the southern half of the state.  All modes of severe weather will be possible, including tornadoes.  As of this update (late Tuesday night), the greatest risk area appears to lie within areas from Indianapolis and points south and southeast.  We’re most concerned for the period 2p-8p and will fine tune things early Wednesday if needed.  Please remain weather-aware and have a means of getting the latest warnings.

We’ll shift gears rather abruptly from severe to more of a wintry feel to close the work week.  Much colder air will spill into central Indiana Wednesday night and Thursday and leftover, wraparound, moisture will begin mixing with wet snowflakes Thursday afternoon and evening.  Gusty northwest winds and the unseasonably chilly air will result in a downright ugly, raw day.

After early morning snowflakes Friday, drier air will begin to work into the region and result in increasing sunshine Friday afternoon.  This will be a prelude to a gorgeous weekend:  After a cold start Saturday, expect lots of sunshine and moderating afternoon temperatures.  The warming trend continues Sunday as we top the 70° mark.

Our next storm approaches early next week.  Clouds increase Sunday night and give way to showers and thunderstorms Monday into Tuesday.  Questions come into play in regards to timing with this next cold front, but thinking (as of now) only slowly moves the front along, keeping unsettled weather in our forecast early week before a much cooler, drier period of weather by midweek.

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: 0.00″
  • Rainfall: 2.00″ – 2.50″

Permanent link to this article: https://indywx.com/wednesday-potential-of-a-busy-severe-weather-day/

Looking Ahead Into Early April…

Month-to-date, Indianapolis is running near seasonal norms from a temperature standpoint (0.50° above normal).  Chill has dominated the northern tier and eastern third of the country.

Precipitation is running above normal, locally, to the tune of nearly 1″ month-to-date.  Heaviest rains have fallen across southeastern Indiana over the past (30) days.

A look at precipitation anomalies across the mid west, month-to-date:

As we progress through the upcoming (10) days, a transient weather pattern will persist.  This will keep forecasters busy, but it should also be stressed it’s not all a “doom and gloom” type pattern, either.  There will be plenty of dry time over the upcoming period, including drier conditions building in tomorrow (Tuesday) into a good chunk of Wednesday.

By Wednesday night/ Thursday morning, shower chances will begin to increase and that will set the stage for a wet close to the work week as numerous showers and embedded thunder move across the region Thursday into Friday.  This is courtesy of a storm system “bowling” through to our south.  This won’t be a severe weather maker for our neck of the woods, but will serve to create a rather damp and gloomy regime during the aforementioned period.

However, timing is our friend this go around as upper ridging develops over the upcoming weekend.  Not only will we dry out, but we’ll also enjoy increasing sunshine as the weekend progresses.

That said, looking further down the pipe line, another (potentially more significant) storm system looms during the 8-10 day period.  This would fall in the April 3rd-4th time frame.  From this distance, models are bullish on hefty rainfall totals with this storm system and we’ll keep a close eye on things as time draws closer.

Speaking of April, our overall thoughts for the fourth month of the year (where does time go?) would imply a warmer than average month and active (wetter than average).  Relative to average, we feel we still may have some chill to traverse early month, but there’s also some indication we could bust into an early summer-like feel mid and late month.  With the mean trough position west and ridging east, we’ll have to also be mindful for the potential of an active severe weather month- especially mid and late month.  Overall, the CanSIPS idea below is one we would agree with from a mean 500mb perspective.

Permanent link to this article: https://indywx.com/looking-ahead-into-early-april/