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 (up to four weeks) 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 after about 4 p.m. New York time but it is unlikely to have changed very much from the morning update. The images in this article automatically update.
Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
351 AM EST
Valid 12Z Thu Nov 07 2024 – 12Z Sat Nov 09 2024…Heavy snow expected to impact portions of Colorado and New Mexico while
heavy rain, severe weather, as well as increasingly windy conditions sweep
across the Southern Plains through the next couple of days……Heavy rain threat over the Southeast is expected to gradually diminish
by this evening……Hurricane Rafael is forecast to track more westward away from the
Florida Keys and into the Gulf Mexico through the next couple of days……Record warmth continues from the Mid-Atlantic down into the Southeast
and along the Gulf Coast…Tropical moisture interacting with a disturbance under a broad channel of
southerly flow aloft has continued to produce heavy rainfall across the
Southeast this morning. The main dynamics associated with the disturbance
is forecast to track northeastward, allowing the heavy rain threat to
diminish by this evening as the disturbance tracks off the Carolina
coasts. WPC currently maintains a slight risk of heavy rain from eastern
Georgia into portions of South Carolina for today.Farther south, tropical-storm-force winds and squally downpours associated
with rainbands from Hurricane Rafael were impacting the western portion of
the Florida Keys this morning. Rafael is forecast to track more toward
the west, allowing the tropical storm conditions over the Florida Keys to
gradually subside through the remainder of today.Meanwhile, a winter storm continues to get organized across portions of
the central and southern Rockies and into the nearby High Plains. A
vigorous upper-level trough continues to plunge south and usher polar air
into the region while gradually develops a low pressure system over the
southern High Plains. The compact and vigorous nature of the upper low
will help sustain the snow in the general vicinity of Central/Southern
Rockies into the nearby High Plains (mostly within Colorado and New
Mexico) as the upper low rotates and lingers. If the upper low deepens
more than expected, the associated snow could linger in the same area
farther out in time. There is potential for a foot of snow to fall across
the Front Range of Colorado, while up to a few feet of wet snow is
possible farther south across the higher elevations near the Colorado-New
Mexico border and into northern New Mexico. Winter Storm Watches and
Warnings as well as Winter Weather Advisories have been expanded across
much of the aforementioned areas. In addition to producing snow, this
vigorous upper low could have changeable influences on the future track of
Rafael in the Gulf of Mexico. Please refer to NHC for the latest forecast
track on Rafael.In addition to the heavy snow, this low pressure system will bring heavy
rain and severe weather farther east across the Southern Plains by later
today. The highest threat of heavy rain is forecast to be expanding
across western Texas toward southwestern Oklahoma tonight into Friday
morning when the low pressure system develops and intensifies over western
Texas as it tracks northward. A band of severe thunderstorms can also be
expected to sweep across western Texas ahead of a potent cold front. Much
of the central to southern High Plains will come under an increasing
threat of high winds as well especially by this evening into Friday
morning when the low pressure system deepens most rapidly. This could
result in gale force winds to accompany heavy snow on Friday across the
central High Plains in Colorado, while wind-swept rain impacts Oklahoma
and Kansas, and severe thundertorms sweep east across Texas ahead of the
potent cold front. By Saturday morning, much of the rain should be
pushing east into the Arklatex region and into the Central Plains ahead of
the low pressure system. This will allow the Southern Plains to dry out.
However, heavy snow could linger across central Colorado into Saturday
morning depending on the strength of the low pressure system.Much colder temperatures are expected across the West behind the low
pressure system and a cold front; with 30s and 40s across the valleys and
dipping into the single digits in the cool spots for overnight lows. Make
sure to bundle up. Strong wind gusts along with lower moisture will
increase the risk for wildfires in the Southwest over the next few days.
Critical wildfire conditions persist across California where Red flag
warnings are in effect for portions of coastal and interior California.
The Storm Prediction Center has Critical Fire Conditions highlighted for
southern California with an extreme area in the vicinity of Santa Clarita
which will carry over for today. In contrast, record warm minimum
temperatures are forecast to continue from the Mid-Atlantic down into
theSoutheast and along the Gulf Coast through the next couple of nights.
High temperatures are not quite reaching record levels but will remain
well above normal for these areas for early November.
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 will Resume in the Fall.
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
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8–
14 |
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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.
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I hope you found this article interesting and useful. |