NOAA Updates its Four Season Outlook on December 15, 2022 – La Nina Winter then Big Changes

La Nina Winter, then ENSO Neutral and then maybe something else (this is very little change from last month’s assessment)

Today is the third Thursday of the month so right on schedule NOAA has issued what I describe as their Four-Season Outlook. The information released also includes the MId-Month Outlook for the single month of January plus the weather and drought outlook for the next three months.  I present the information issued and try to add context to it. It is quite a challenge for NOAA to address the subsequent month, the subsequent three-month period as well as successive three-month periods for a year or a bit more.

We will begin to see the impacts of the end of La Nina for precipitation in March/April/May of 2023 and for temperature in May/June/July of 2023.

The maps show a series of changes which I have highlighted in my comments. Next winter will be very different than this winter.

It is very useful to read the excellent discussion that NOAA issues with this Seasonal Outlook. NOAA seems to be more confident about making predictions beyond six months. They even predict a good Southwest Monsoon next summer which they never used to do this far in advance.