Today Through the Fourth Friday (22 to 28 days) Weather Outlook for the U.S. and a Six-Day Forecast for the World: posted April 23, 2024

It is difficult to find a more comprehensive Weather Outlook anywhere else with the ability to get a local 10-day Forecast also.

This article focuses on what we are paying attention to in the next 48 to 72 hours. The article also includes weather maps for longer-term U.S. outlooks and a six-day World weather outlook which can be very useful for travelers.

First the NWS Short Range Forecast. The afternoon NWS text update can be found here but it is unlikely to have changed very much. The images in this article automatically update.

Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
Tue Apr 23 2024
Valid 12Z Tue Apr 23 2024 – 12Z Thu Apr 25 2024

…Unsettled weather and severe thunderstorm chances ramp up across parts
of the central and southern Plains this week…

…Above average temperatures throughout the western and central United
States, with cooler weather in the Great Lakes and much of the East…

The mostly quiet weather pattern experienced the last few days over the
Lower 48 is expected to gradually retreat as an upper trough develops over
the western U.S. midweek and sparks increasing thunderstorm chances
throughout the Great Plains and parts of the Midwest. First, a pair of
cold fronts crossing the Great Lakes and Ohio Valley today will spread
showers and isolated thunderstorms over the region before reaching the
Northeast on Wednesday. Temperatures may drop rapidly enough for
precipitation to end as snow across northern New England. Meanwhile, a
trailing cold front entering the southern Plains will be the focus for
thunderstorms over the next few days from northern and West Texas to
central Oklahoma. A few storms could be capable of producing large hail
and damaging wind gusts across northwest Texas today, which has prompted
the Storm Prediction Center to issue a Slight Risk (level 2/5) of severe
weather. A few isolated severe thunderstorms may also develop off a
southern High Plains dryline on Wednesday ahead of the approaching western
upper trough. This upper level system will aid in more widespread shower
and thunderstorm activity throughout the central and southern Plains on
Thursday. Scattered severe thunderstorms are possible as low pressure
develops over the central High Plains and a strengthening dryline pushes
eastward, with most of the severe potential located between south-central
Nebraska and northern Texas. Along with the severe thunderstorm threat,
heavy rain could lead to isolated instances of flash flooding.

Elsewhere, unsettled weather is also in the forecast throughout parts of
the Great Basin and eventually the Pacific Northwest by Thursday as
initial upper ridging and well above average temperatures gradually erode.
Much of the rainfall is expected to be mostly beneficial outside of any
lightning potential with thunderstorms over the central Great Basin. Highs
throughout the southwest are anticipated to reach the 80s and 90s through
Wednesday, with 60s and 70s for much of the Intermountain West.

Cooler weather is in store for the Great Lakes and much of the eastern
U.S. beginning with the potential for frost this morning from the southern
Appalachians to southern New England. Lows dipping into the 30s here may
damage sensitive plants and vegetation if left unprotected. Temperatures
are forecast to rebound this afternoon as highs reach into the 60s and 70s
ahead of the next spring cold front entering from the Great Lakes tonight.
This will allow for midweek temperatures to drop to around 10 to 20
degrees below average for the Great Lakes and Northeast, equating to high
temperatures ranging from the 40s in northern locations to 60s along the
northern Mid-Atlantic coastline.

To get your local forecast plus active alerts and warnings click HERE and enter your city, state or zip code.

Learn about wave patterns HERE.

Then, looking at the world and of course, the U.S. shows here also. Today we are looking at precipitation.

Please click on “Read More” below to access the full Daily Report issued today.

Notices: What would you like to learn about? Please provide that to me via the comment section at the end of the article.

Now more detail on the 48-Hour Forecast (It is a 48 to 72 Hour Forecast actually)

Daily weather maps. The Day 1 map updates twice a day and the Day 2 and 3 maps update only once a day. These maps update automatically. But if that does not happen, you can get updates by clicking HERE

TODAY (or late in the day the evening/overnight map will appear) (Key to surface fronts shown on maps and you will then also be able to insert a city name or zip code and get a local NWS forecast).

TOMORROW

NEXT DAY

We have a new animation of the forecast which shows how things may play out over the next 60 hours. To update click ANIMATION. Doing so will get you to the dashboard. You can then step through the animation or hit LOOP on the upper right of the display. You will have to hit the back arrow ← at the top left on your computer to get back into this article. It is a little more trouble than before but I think NOAA scrapped the animation routine I was using so we have to keep up with “progress”.

The NWS Climate Prediction Center’s: Watches, Warnings, and Advisories plus other information can be found HERE. That takes you to the NWC Severe Weather Site. From there you can select among many categories of information. Remember to hit the back arrow ← at the top left of your screen to return to this article.

ATMOSPHERIC RIVERS

This tells us what is approaching the West Coast. Click HERE to update If I have not gotten around to doing the update.   Here is some useful information about Atmospheric Rivers.

Below is the current five-day cumulative forecast of precipitation (Updates can be found HERE)

Ski SnowReports

New Feature – Ski Reports. It is difficult to find reports that auto-update on-screen (and they are very long) but these links will get you to them – If you have additional suggestions make them in the comments section after every Econcurrents Article and we may add those links. We will try to not have too much overlap as that can add to the confusion.

Snow Forecasts.  And remember this shows natural snow. Ski resorts also make their own snow.

Day 1

https://www.wpc.ncep.noaa.gov/wwd/day1_psnow_gt_04.gif

Day 2

https://www.wpc.ncep.noaa.gov/wwd/day2_psnow_gt_04.gif

Additional snow information can be found here, here, here, and here. The second link provides animations.

Now we look at Intermediate-Term “Outlook” maps for three time periods. Days 6 – 10, Days 8 – 14, and Weeks 3 and 4.  An outlook differs from a forecast based on how NOAA uses these terms in that an “outlook” presents information as deviation from normal and the likelihood of these deviations.

Below are the links to obtain updates and additional information. They are particularly useful if you happen to be reading this article significantly later than when it was published. I always try to provide readers with the source of the information in my articles. These links may also be useful for those viewing this article on a cell phone or other small screen.

Days 6 – 10 (shown in Row 1) Days 8 – 14 (Shown in Row 2) Weeks 3 and 4 (Shown in Row 3 but updates only on Fridays)
https://www.cpc.ncep.noaa. gov/products/predictions/610day/ https://www.cpc.ncep   .noaa.gov/products/predictions/814day/ https://www.cpc.ncep.noaa.gov/products/predictions/WK34/

Showing the actual maps. They should now update automatically. The Week 3 – 4 Outlook only updates on Fridays. So below is what I call the Intermediate-term outlook. On Fridays, it extends out 28 Days. That declines day by day so on Thursday it only looks out 22 days until the next day when the Week 3 – 4 Outlook is updated and this extends the outlook by one additional week.

6–

10

 

8–

14

3–

4

HAZARDS OUTLOOKS

Click here for the latest complete Day 3 -7 Hazards forecast which updates only on weekdays.  Once a week probably Monday or Tuesday I will update the images. I provided the link for readers to get daily updates on weekdays. Use your own judgment to decide if you need to update these images. I update almost all the images Friday Night for the weekend edition of this Weather Report.  So normally readers do not need to update these images but if the weather is changing quickly you may want to.

 

Daily Agricultural Weather Highlights can be found HERE

Month to Date Information

Temperature month to date can be found at https://hprcc.unl.edu/products/maps/acis/MonthTDeptUS.png

Precipitation month to date can be found at  https://hprcc.unl.edu/products/maps/acis /MonthPNormUS.png

World Forecast [that website is has been intermittent so be patient]

Below are the Day 1 -3 and 4-6  forecasts for temperature and precipitation. Updates and much additional information can be obtained HERE

World Temperature Anomalies

 

World Accumulated Precipitation

This information is provided by the University of Maine. They draw upon many different sources. There is a lot of information available at the link provided. I have just provided two useful forecasts. There are probably over a hundred different forecasts available from this source.

Worldwide Tropical Forecast (This is a NOAA Product)

This graphic updates on Tuesdays) If it has not been updated, you can get the update by clicking here  Readers will only have to do that if they are reading this article much later than the date of it being published.

Information on Tropical Storms can be found HERE.  Western Pacific information can be found HERE.  Note that unless there is an out-of-season storm the below images will not update until the National Hurricane Center starts their seasonal update of these maps on June 1. I include them simply because there can be an out-of-season event in which case it should show up in these maps.

 I hope you found this article interesting and useful.

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