Category: Freezing Rain

Friday Evening Video Weather Brief…

Tonight’s video update covers the freezing rain threat early Saturday morning and looks ahead to a busy week of winter weather!

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Friday Evening Rambles; Busy Winter Pattern…

*Your complete and updated 7-day will be posted later tonight.  As always, please click on the images below to enlarge.

1.) Early freezing rain will give way to a moderate to heavy rain event Saturday.  Widespread 1″-2″ rainfall amounts can be expected.  If traveling during the predawn hours across central Indiana, be aware for possible light glazing from freezing rain.  Forecast radar shows freezing rain potential shortly after midnight.  This should transition to all rain between 2a-4a across central Indiana, but if your travels take you north, northern parts of the state will hang on to a wintry mix a few hours longer.

LgtFRZRain

2.) We’re eyeing an accumulating snow event as a clipper system and associated arctic front blow in Monday night and Tuesday.  Still early to talk specific snow amounts, but it’s the type event that could deposit a “few” inches.  More in the days ahead.  Wind and brutal cold will accompany this snow.

gfs_ptype_slp_conus2_16

3.) Dangerous cold invades next week and reaches coldest levels Wednesday into Thursday. Wind chill values may approach 30 degrees below zero.  Definitely a dangerous scenario if you plan to be outdoors for any length of time period.

WindChill

4.) Additional wintry mischief awaits later next week…

Permanent link to this article: https://indywx.com/friday-evening-rambles-busy-winter-pattern/

Morning Freezing Fog In Spots; Sunny And Cold

Mon.

Tue.

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Thr.

Fri.

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Status-weather-clouds-icon Status-weather-clouds-icon Status-weather-clouds-icon Status-weather-clouds-icon RainSnow RainSnow RainSnow

2035

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14/ 22

18/ 31

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Highlights:

  • Freezing For For Some This Morning
  • Sunny And Very Cold Weather To Close 2014
  • Weekend Wintry Event

Patchy Freezing Fog; Sunny And Cold…Patchy freezing fog has created slick spots on some roadways this morning, particularly just north of the city.  This should burn off relatively quickly this morning and give way to partly cloudy skies this afternoon.  A frosty start will “warm” into the middle 30s later this afternoon.

Stretch Of Dry, But Very Cold Weather…A sprawling arctic high will impact our weather to wrap up 2014 and welcome in 2015.  The result will be an extended stretch of sunny days, but bitterly cold air.  For all of those hosting New Year’s Eve parties this year, we might suggest having extra wood for that cozy fire!

Late Week Storm System…We’ll introduce a wintry mix of snow, sleet, and freezing rain into your forecast as early as Friday afternoon.  While there are still some issues concerning track and timing, we’ll continue the chance of a wintry mix through the weekend.  Stay tuned.

Upcoming 7-Day Precipitation Forecast: 

  • 7-Day Rainfall Forecast: 0.10″ – 0.20″
  • 7-Day Snowfall Forecast: 1″ – 2″

Permanent link to this article: https://indywx.com/morning-freezing-fog-in-spots-sunny-and-cold/

Thursday Morning Rambles…

A wintry mix of sleet and freezing rain continues to advance slowly northeast this morning. Thankfully, most of the rush hour should be over by the time any of this wintry precipitation arrives and we have a couple things going for us this morning: 1.) Drier air is giving this precipitation a tough time advancing northeast and 2.) by the time the precipitation arrives, temperatures will be marginal for many road problems, if any.  By far the more concerning issues are off to the southwest of Indianapolis, including places like Terre Haute (where moderate snow was reported at 9am).

IMG_1948.PNG

The HRRR slowly pushes the wintry mix along the I-70 corridor this morning.

IMG_1950.GIF

Attention then turns to a heavy rain event Friday into Saturday morning. Widespread 1-2″ amounts are expected.

IMG_1949.GIF

Forecast radar shows periods of heavy rain overnight Friday into Saturday morning.

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Much more this evening!

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

Another Bout Of Rush Hour Wintry Mix; Longer Range Talk…

We think we’re dealing with another round of light freezing drizzle and a wintry mix for the Thursday morning commute.  Plan to allow extra travel time.

Forecast radar Thursday morning suggests freezing drizzle and a light wintry mix is in play across central Indiana.

Forecast radar Thursday morning suggests freezing drizzle and a light wintry mix is in play across central Indiana.

There’s some longer term data that’s in stark contrast from what a positive PNA should produce (yet alone a strong positive PNA).  Typical positive PNA pattern should promote an eastern trough and associated colder than normal pattern as drawn below:

PositivePNA

Needless to say, we disagree strongly with the NAEFS and GFS ensembles:

2014120312_054@007_E1_north@america_I_NAEFS@TEMPERATURE_anomaly@probability@combined@week2_186

Regardless, the future will tell!  

Permanent link to this article: https://indywx.com/another-bout-of-rush-hour-wintry-mix-longer-range-talk/