I can share a concise update, but note that I don’t have live access right this moment to pull the very latest feeds beyond my last update.
Answer
- ENSO status is evolving toward El Niño in many forecasts, with several climate centers signaling a likely onset later in 2026, after a period of neutral conditions. This would increase the odds of warmer global winter conditions and shifting rainfall patterns in various regions, including parts of the tropics and subtropics.
Key context
- El Niño–Southern Oscillation (ENSO) cycles between El Niño, La Niña, and neutral phases, driven by Pacific Ocean temperature and atmospheric changes. Forecasts increasingly emphasize a transition from neutral toward El Niño conditions over the coming months, which would have broad climate implications globally.
Latest context you might find useful
- NOAA/Climate.gov maintains regular ENSO updates (including diagnostics discussions and outlooks) and often publishes monthly or bi-monthly summaries that describe current phase, subsurface ocean temperature trends, and probabilistic forecasts for the next 3–12 months. Checking their ENSO pages or the CPC ENSO advisories will give you the exact probabilities and dates for the anticipated onset.
Illustration (how ENSO influences weather in brief)
- If El Niño develops, you can expect:
- Warmer-than-average winter temperatures in parts of the northern continents and altered precipitation patterns in the tropics.
- Increased rainfall in some Pacific and Indian Ocean regions, with drought shifts in others, depending on regional troughs and jet stream interactions.
- If you’d like, I can assemble a short, current-state summary once I can access up-to-date official sources and provide precise probabilities and timelines with direct citations.
Would you like me to fetch the latest official ENSO outlooks and provide a tightly sourced summary with exact dates and probabilities? I can also tailor the summary to your region (Paris/France and Europe) if helpful.
Citations
- General ENSO concepts and NOAA/Climate.gov ENSO overview are standard references for ENSO status and forecasts . If you want the latest, I can pull the current official CPC/NOAA advisories and Climate.gov updates and cite them sentence-by-sentence.
Sources
On the ENSO Blog's 10th anniversary, El Niño is in its last weeks and a transition to neutral conditions imminent. Our seasoned blogger discusses the outlook for later this year, and looks back at some of the global impacts of this El Niño.
www.climate.govAbove-average subsurface temperatures have strengthened and spread across the Pacific, reaching the far eastern basin. Warmer waters now dominate much of the subsurface, and their eastward expansion has pushed the Niño 1+2 index up to +1.8 °C (week centered on 15 April 2026), with Niño 3 at +0.6 °C and Niño 4 at +0.9 °C. Together, these signals point to rapidly evolving ENSO conditions favoring a swift onset of El Niño. … The El Niño/Southern Oscillation (ENSO) Diagnostic Discussion, released...
iri.columbia.eduEl Niño/La Niña Information
www.weather.govEl Niño and La Niña Information
www.weather.govThe ENSO Blogs landing page.
www.climate.govCurrent Status April 10, 2025 Final La Niña Advisory After just a few months of La Niña conditions, the tropical Pacific is now ENSO-neutral, and forecasters expect neutral to continue through the Northern Hemisphere summer. Latest Official ENSO Update … ENSO April 10, 2025 After just a few months, La Niña conditions have ended and the tropical Pacific has returned to neutral conditions. Our blogger gives you the scoop on La Niña's end and the forecast for the rest of 2025. Read More ENSO...
www.climate.govENSO is a significant climate phenomenon that involves changes in sea-surface temperatures (SST) in the central and eastern tropical Pacific Ocean.
vajiramandravi.comThe ENSO Blogs landing page.
www.climate.gov