Ventusky

Upcoming US Model Changes

Your feedback and suggestions

Hello, I recently came across some information that is a bit old, but is new to me. NOAA is making significant changes to its catalogue of weather models, under the Unified Forecast System (UFS), it will be consolidating its forecast suite from 21 to 8 systems.

In short, some models will be retired in favour of a new system(s). Most notably, sometime this year, NAM will be retired in favour of the Rapid Refresh Forecast System (RRFS). HRRR and RAP will follow suit with RRFS v2, but there is no date on that yet. Others will be affected, but those are the big ones I thought I'd mention, especially since Ventusky currently uses most of those existing models.

My recommendation is to start looking into using the new RRFS model as soon as possible to avoid any ill effects from the changeover. (RRFS is not fully operational yet but is expected to be soon)

I have this and much more information available in my GitHub repo containing most publicly available weather models. It is still an active work in progress, but I am constantly updating and adding new information: https://github.com/KnownStormChaser/master-weather...

Canada
Ventusky
Moderator
Ventusky

KnownStormChaser
Thank you for the information, we are aware of it, but unfortunately it’s been dragging on for quite some time and the new model has, I believe, been postponed several times. We’ll see if it gets launched this year.

As soon as they become operational, we will add them.

Czechia

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