Beau Dodson's WeatherTalk Blog

March 29, 2021. Beau’s subscriber’s weather blog update. Not a subscriber? Go to www.weathertalk.com/welcome Once subscribed, download the WeatherTalk app in the app store

 

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Click one of the links below to take you directly to that section

Do you have any suggestions or comments?  Email me at beaudodson@usawx.com

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7-day forecast for southeast Missouri, southern Illinois, western Kentucky, and western Tennessee.

This is a BLEND for the region.  See the detailed region by region forecast further down in this post.

Radars and Lightning Data

Interactive-city-view radars.  Clickable watches and warnings.
https://wtalk.co/B3XHASFZ

Backup radar site in case the above one is not working.
https://weathertalk.com/morani

Regional Radar
https://imagery.weathertalk.com/prx/RadarLoop.mp4

Lightning Data (zoom in and out of your local area)
https://wtalk.co/WJ3SN5UZ

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Monday to Monday

1.  Will there be accumulating snow and ice in the forecast? No.

2. Is lightning in the forecast?   Unlikely.

3.  Are severe thunderstorms in the forecast?  No.

* The NWS officially defines a severe thunderstorm as a storm with 58 mph wind or greater,  1″ hail or larger,  and/or tornadoes

4.  Is flash flooding in the forecast?  No.

6.  Will the wind chill dip below 10 degrees above zero?  No.

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March 29, 2021
How confident am I that this days forecast will verify High confidence
Monday Forecast: Mostly sunny.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation: None
Timing of the rain:  N/A
Temperature range: MO Bootheel 64° to 66°    SE MO 63° to 66°    South IL  63° to 66°   Northwest KY (near Indiana border) 63° to 66°    West KY 64° to 66°    NW TN 64° to 68°
Wind direction and speed: South 7 to 14 mph
Wind chill or heat index (feels like) temperature forecast: 63° to 66°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans? No
UV Index:  7.  High.
Sunrise: 6:45 AM
Sunset: 7:15  PM
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Monday night Forecast:  Mostly clear.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation:  None
Timing of the rain:  N/A
Temperature range: MO Bootheel 43° to 46°     SE  MO  42° to 45°     South IL  42° to 45°     Northwest KY (near Indiana border) 42° to 45°    West KY 43° to 46°     NW TN 43° to 46°
Wind direction and speed: Southeast 7 to 14 mph
Wind chill or heat index (feels like) temperature forecast: 43° to 46°
What impacts are anticipated from the weather? None
Should I cancel my outdoor plans?  No
Moonrise:  8:35 PM
Moonset:  7:32 AM
The phase of the moon: Waning Gibbous

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March 29, 2021
How confident am I that this days forecast will verify Medium confidence
Tuesday Forecast:  Increasing clouds.  Increasing chances of showers from the south/southwest.  Windy.
What is the chance of precipitation? SE MO ~ 40%    MO Bootheel ~ 50%   I-64 Corridor South IL ~ 30%     South IL ~ 40%    West KY ~ 40%    NW KY (near Indiana border) ~ 30%     NW TN ~ 50%
Coverage of precipitation: Scattered (mainly PM)
Timing of the rain: Mainly PM.  Scattered.
Temperature range: MO Bootheel 68° to 74°    SE MO 68° to 74°    South IL  68° to 74°   Northwest KY (near Indiana border) 68° to 74°    West KY 68° to 74°    NW TN 70° to 74°
Wind direction and speed: South 10 to 25 mph. Gusty.
Wind chill or heat index (feels like) temperature forecast: 68° to 74°
What impacts are anticipated from the weather?  Wet roadways.  Isolated lightning.
Should I cancel my outdoor plans? No, but check radars.
UV Index:  6. High.
Sunrise: 6:44 AM
Sunset: 7:16 PM
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Tuesday night Forecast:  Mostly cloudy.  Showers and thunderstorms likely.
What is the chance of precipitation? SE MO ~ 60%    MO Bootheel ~ 80%   I-64 Corridor South IL ~ 60%     South IL ~ 60%    West KY ~ 70%    NW KY (near Indiana border) ~ 70%     NW TN ~ 80%
Coverage of precipitation: Numerous
Timing of the rain:  Any given time of the night
Temperature range: MO Bootheel 40° to 45°     SE  MO  36° to 38°     South IL  36° to 38°     Northwest KY (near Indiana border) 36° to 38°    West KY 38° to 42°     NW TN 40° to 45°
Wind direction and speed: South becoming north 8 to 16 mph with higher gusts.
Wind chill or heat index (feels like) temperature forecast: 34° to 38°
What impacts are anticipated from the weather?  Wet roadways.  Lightning.
Should I cancel my outdoor plans?  Check radars and have a plan B.
Moonrise:  9:49 PM
Moonset:  8:05 AM
The phase of the moon: Waning Gibbous

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March 30, 2021
How confident am I that this days forecast will verify High confidence

Wednesday Forecast:  Morning clouds.  Then, decreasing clouds.  A chance of mainly morning showers.
What is the chance of precipitation? SE MO ~ 20%    MO Bootheel ~ 20%   I-64 Corridor South IL ~ 30%     South IL ~ 30%    West KY ~ 30%    NW KY (near Indiana border) ~ 30%     NW TN ~ 30%
Coverage of precipitation:  Widely scattered AM showers
Timing of the rain:  Morning showers.
Temperature range: MO Bootheel 52° to 54°    SE MO 50° to 52°    South IL  50° to 52°   Northwest KY (near Indiana border) 50° to 52°    West KY 50° to 54°    NW TN 50° to 54°
Wind direction and speed: North 10 to 20 mph.  Gusty.
Wind chill or heat index (feels like) temperature forecast: 48° to 52°
What impacts are anticipated from the weather? Wet roadways.
Should I cancel my outdoor plans? No, but check radars.
UV Index:  4. Moderate.
Sunrise: 6:42 AM
Sunset: 7:17 PM
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Wednesday night Forecast:  Mostly clear.  Colder. Frost and freeze conditions.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation: None
Timing of the rain:  None
Temperature range: MO Bootheel 30° to 32°     SE  MO  26° to 32°     South IL  26° to 32°     Northwest KY (near Indiana border) 26° to 32°    West KY  28° to 32°     NW TN 28° to 32°
Wind direction and speed:  North northwest at 7 to 14 mph.  Gusty.
Wind chill or heat index (feels like) temperature forecast: 26° to 32°
What impacts are anticipated from the weather?  Frost and freeze.
Should I cancel my outdoor plans?  No
Moonrise:  11:04 PM
Moonset:  8:40 AM
The phase of the moon: Waning Gibbous

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March 31, 2021
How confident am I that this days forecast will verify High confidence
Thursday Forecast:  Mostly sunny.   Cool.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation: None
Timing of the rain:  N/A
Temperature range: MO Bootheel 52° to 54°    SE MO 46° to 50°    South IL  46° to 50°   Northwest KY (near Indiana border) 46° to 52°    West KY 48° to 52°    NW TN 50° to 54°
Wind direction and speed: North 6 to 12 mph.
Wind chill or heat index (feels like) temperature forecast: 45° to 50°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans? No
UV Index: 7.  High.
Sunrise: 6:41 AM
Sunset: 7:18 PM
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Thursday night Forecast:  Mostly clear.  Colder.  Frost and freeze conditions.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation:  None
Timing of the rain:  N/A
Temperature range: MO Bootheel 28° to 32°     SE  MO  26° to 32°     South IL  26° to 32°     Northwest KY (near Indiana border) 28° to 32°    West KY 28° to 32°     NW TN 30° to 32°
Wind direction and speed:  North 5 mph
Wind chill or heat index (feels like) temperature forecast: 24° to 30°
What impacts are anticipated from the weather?  Frost and freeze.
Should I cancel my outdoor plans?  No
Moonrise:  :
Moonset:  9:20 AM
The phase of the moon: Waning Gibbous

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April 1, 2021
How confident am I that this days forecast will verify High confidence
Friday Forecast: Mostly sunny.   Cool.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation: None
Timing of the rain:  N/A
Temperature range: MO Bootheel 56° to 58°    SE MO 54° to 58°    South IL  54° to 58°   Northwest KY (near Indiana border) 54° to 58°    West KY 54° to 58°    NW TN 54° to 58°
Wind direction and speed:  South southeast 5 to 10 mph
Wind chill or heat index (feels like) temperature forecast: 52° to 55°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans? No
UV Index: 7.  High.
Sunrise: 6:39 AM
Sunset: 7:19 PM
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Friday night Forecast:  Mostly clear.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation:  None
Timing of the rain:  N/A
Temperature range: MO Bootheel 36° to 42°     SE  MO  34° to 38°     South IL  34° to 38°     Northwest KY (near Indiana border) 34° to 38°    West KY 34° to 38°     NW TN 36° to 42°
Wind direction and speed:  South 5 mph
Wind chill or heat index (feels like) temperature forecast: 34° to 40°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans?  No
Moonrise: 12:18 AM
Moonset:  10:08 AM
The phase of the moon: Waning Gibbous

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April 2, 2021
How confident am I that this days forecast will verify High confidence
Saturday Forecast:  Partly to mostly sunny.  Warmer.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation: None
Timing of the rain:  N/A
Temperature range: MO Bootheel 66° to 68°    SE MO 64° to 68°    South IL  64° to 68°   Northwest KY (near Indiana border) 64° to 68°    West KY 64° to 68°    NW TN 66° to 68°
Wind direction and speed:  South southwest 7 to 14 mph
Wind chill or heat index (feels like) temperature forecast: 64° to 68°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans? No
UV Index: 7.  High.
Sunrise: 6:38 AM
Sunset: 7:20 PM
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Saturday night Forecast:  Partly cloudy.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation:  None
Timing of the rain:  N/A
Temperature range: MO Bootheel 43° to 46°     SE  MO 42° to 45°     South IL  44° to 46°     Northwest KY (near Indiana border) 44° to 46°    West KY 44° to 46°     NW TN 44° to 46°
Wind direction and speed: South 5 to 10 mph
Wind chill or heat index (feels like) temperature forecast: 42° to 46°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans?  No
Moonrise: 1:28 AM
Moonset:  11:01 AM
The phase of the moon: Waning Gibbous

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April 4, 2021
How confident am I that this days forecast will verify High confidence
Sunday Forecast:  Partly to mostly sunny.   Warmer.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation: None
Timing of the rain:  N/A
Temperature range: MO Bootheel 72° to 75°    SE MO 70° to 75°    South IL  70° to 75°   Northwest KY (near Indiana border) 70° to 75°    West KY 72° to 75°    NW TN 73° to 76°
Wind direction and speed:  South southwest 7 to 14 mph
Wind chill or heat index (feels like) temperature forecast: 70° to 75°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans? No
UV Index: 8.  High.
Sunrise: 6:36 AM
Sunset: 7:21 PM
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Sunday night Forecast:  Partly cloudy.
What is the chance of precipitation? SE MO ~ 0%    MO Bootheel ~ 0%   I-64 Corridor South IL ~ 0%     South IL ~ 0%    West KY ~ 0%    NW KY (near Indiana border) ~ 0%     NW TN ~ 0%
Coverage of precipitation:  None
Timing of the rain:  N/A
Temperature range: MO Bootheel 50° to 52°     SE  MO 48° to 52°     South IL  48° to 52°     Northwest KY (near Indiana border) 48° to 52°    West KY 48° to 52°     NW TN 50° to 55°
Wind direction and speed: South 6 to 12 mph
Wind chill or heat index (feels like) temperature forecast: 48° to 52°
What impacts are anticipated from the weather?  None
Should I cancel my outdoor plans?  No
Moonrise: 2:29 AM
Moonset:  12:01 PM
The phase of the moon: Last Quarter

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These graphics are changed out between 9:45 AM and 10:45 AM (Monday through Friday only)

Double click on the images to enlarge them.

 


Graphic-cast

Click here if you would like to return to the top of the page.

Illinois

During active weather check my handwritten forecast towards the top of the page.

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Kentucky

During active weather check my handwritten forecast towards the top of the page.


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.Tennessee

During active weather check my handwritten forecast towards the top of the page.


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Today through April 4th.  Severe weather is currently not in the forecast

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Today’s outlook (below).

Light green is where thunderstorms may occur but should be below severe levels.

Dark green is a level one risk. Yellow is a level two risk. Orange is a level three (enhanced) risk. Red is a level four (moderate) risk. Pink is a level five (high) risk.

One is the lowest risk. Five is the highest risk.

A severe storm is one that produces 58 mph wind or higher, quarter size hail, and/or a tornado.

The tan states are simply a region that SPC outlined on this particular map.  Just ignore that.

The black outline is our local area.

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Tomorrow’s severe weather outlook.

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The images below are from the WPC.  Their totals are a bit lower than our current forecast.  I wanted to show you the comparison.

24-hour precipitation outlook.
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48-hour precipitation outlook.
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72-hour precipitation outlook.
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Weather Discussion

    1.   Cooler weather.
    2.   Scattered showers Tuesday afternoon into early Wednesday morning
    3.   Frost/freeze chances.

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A fairly quiet few days ahead of us.

The main weather maker will be a cold front Tuesday night and Wednesday.  Cold air behind this front will dip temperatures into the upper 20s and lower 30s by Thursday and Friday morning.

That means frost or frost/freeze conditions will be possible.

Gusty wind will develop Tuesday.  Fairly mild Tuesday, as well.

The cold front advances eastward Tuesday night with a few showers along and behind the front.  Then, colder air.

Any rain that occurs Tuesday night/early Wednesday morning will be light.  Small chance of showers as early as Tuesday afternoon.

High pressure will build in behind the cold front.  Typical for this time of the year.

The high will be fairly strong.  That is why colder air will be a story.  Thankfully, this is not all that unusual to have one last cold shot before spring attempts to finally settle in.

It will be chilly Wednesday with highs only in the 40s and 50s.  Thursday, will also be quite cool with similar highs.

It will be dry behind the cold front Wednesday into Friday.

A slow warming trend begins Friday, Saturday, and Sunday.

For now, I kept Saturday and Sunday dry.  Some of the models bring a few light showers into the region over the weekend.

I will keep an eye on that.

I am watching Sunday night into Monday for perhaps a few showers.  Again, long way off for confidence on that.

Hrrr rain totals.

NAM model rain totals

NAM 3K model

GFS rainfall totals for tomorrow and Wednesday (mainly Tuesday night).

The WPC has a risk of excessive rainfall Tuesday afternoon and night.  A few spots could have downpours.  Tennessee is really hurting.  Way too much rain.

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Click here if you would like to return to the top of the page.

Again, as a reminder, these are models. They are never 100% accurate. Take the general idea from them.

What should I take from these?

  1.  The general idea and not specifics. Models usually do well with the generalities.
  2.  The time-stamp is located in the upper left corner.
  3.  The EC European weather model is in Zulu time.

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What am I looking at? 
You are looking at different models.  Meteorologists use many different models to forecast the weather.  All models are wrong.  Some are more wrong than others.  Meteorologists have to make a forecast based on the guidance/models.

I show you these so you can see what the different models are showing as far as precipitation.  If most of the models agree, then the confidence in the final weather forecast increases.

You can see my final forecast at the top of the page.

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This animation is the Storm Prediction Center WRF model.

This animation shows you what radar might look like as the next system pulls through the region.  It is a future-cast radar.

Time-stamp upper left.  Click the animation to enlarge it.

 

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This animation is the Hrrr short-range model.

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.This animation is the 3K NAM American Model.

This animation shows you what radar might look like as the next system pulls through the region.  It is a future-cast radar.

Time-stamp upper left.  Click the animation to enlarge it.

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This next animation is the lower-resolution NAM American Model.

This animation shows you what radar might look like as the system pulls through the region.  It is a future-cast radar.

Time-stamp upper left.  Click the animation to enlarge it.

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This next animation is the GFS American Model.

This animation shows you what radar might look like as the system pulls through the region.  It is a future-cast radar.

Time-stamp upper left.  Click the animation to enlarge it.

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This next animation is the EC European Weather model.

This animation shows you what radar might look like as the system pulls through the region.  It is a future-cast radar.

Time-stamp upper left.  Click the animation to enlarge it.

 

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Average high temperatures for this time of the year are around 62 degrees.

Average low temperatures for this time of the year are around 43 degrees.

Average precipitation during this time period ranges from 0.70″ to 1.00″

Yellow and orange colors are above average temperatures.  Red is much above average.  Light blue and blue are below-average temperatures.  Green to purple colors represents much below-average temperatures.

This outlook covers  March 29th through April 4th

Click on the image to expand it.

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The precipitation forecast is PERCENT OF AVERAGE. Brown is below average. Green is above average. Blue is much above average.

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Average high temperatures for this time of the year are around 65 degrees

Average low temperatures for this time of the year are around 44 degrees

Average precipitation during this time period ranges from 0.70″ to 1.00″
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This outlook covers  April 5th through April 11th

Click on the image to expand it.

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The precipitation forecast is PERCENT OF AVERAGE. Brown is below average. Green is above average. Blue is much above average.

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THIS IS UPDATED ON TUESDAY AND FRIDAY
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Outlook definitions
EC = Equal chances of above or below average
BN= Below average
M/BN = Much below average
AN = Above average
M/AN = Much above average
E/AN = Extremely above average
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Average high temperatures for this time of the year are around 67 degrees
Average low temperatures for this time of the year are around 46 degrees

Average precipitation during this time period ranges from 1.60″ to 2.20″

This outlook covers April 9th through April 22nd

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Precipitation outlook

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LONG RANGE DISCUSSION

Key Points: This was written by the BAMwx team. I don’t edit it.

Spring Outlook

E/BN extremely below normal.
M/BN is much below normal
EC  equal chances
AN above normal
M/AN much above normal
E/AN extremely above normal.

March, April, and May Temperature Outlook

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March, April, and May Precipitation Outlook

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E/BN extremely below normal.
M/BN is much below normal
EC  equal chances
AN above normal
M/AN much above normal
E/AN extremely above normal.

And the preliminary March outlooks

Temperature departures

Precipitation

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And the preliminary April outlooks

E/BN extremely below normal.
M/BN is much below normal
EC  equal chances
AN above normal
M/AN much above normal
E/AN extremely above normal.

Temperature departures

Precipitation

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And the preliminary May outlooks

E/BN extremely below normal.
M/BN is much below normal
EC  equal chances
AN above normal
M/AN much above normal
E/AN extremely above normal.

Temperature departures

Precipitation

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Summer Outlook

E/BN extremely below normal.
M/BN is much below normal
EC  equal chances
AN above normal
M/AN much above normal
E/AN extremely above normal.

June, July, and August Temperature Outlook

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Precipitation Outlook

E/BN extremely below normal.
M/BN is much below normal
EC  equal chances
AN above normal
M/AN much above normal
E/AN extremely above normal.

 

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Great news!  The videos are now found in your Weathertalk app and on the WeatherTalk website.

These are bonus videos for subscribers.

The app is for subscribers.  Subscribe at www.weathertalk.com/welcome then go to your app store and search for WeatherTalk

Subscribers, PLEASE USE THE APP. ATT and Verizon are not reliable during severe weather. They are delaying text messages.

The app is under WeatherTalk in the app store.

Apple users click here

Android users click here



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Radar Link: Interactive local city-view radars & regional radars.

You will find clickable warning and advisory buttons on the local city-view radars.

If the radar is not updating then try another one. If a radar does not appear to be refreshing then hit Ctrl F5. You may also try restarting your browser.

Not working? Email me at beaudodson@usawx.com

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National map of weather watches and warnings. Click here.

Storm Prediction Center. Click here.

Weather Prediction Center. Click here.

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Live lightning data: Click here.

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Interactive GOES R satellite. Track clouds. Click here.

GOES 16 slider tool. Click here.

College of Dupage satellites. Click here

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Here are the latest local river stage forecast numbers Click Here.

Here are the latest lake stage forecast numbers for Kentucky Lake and Lake Barkley Click Here.

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2016-11-19_11-50-24

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