Goldman Sachs Forecasts 15.8% Global Food Price Surge as 'Super' El Niño Threatens Harvests Into 2028
A rapidly strengthening El Niño weather pattern is expected to disrupt global agriculture, prompting economists to warn of a multi-year inflationary shock. Due to supply chain lag, the full impact on retail grocery prices may not peak until late 2028.
By Factlen Editorial Team
- Macroeconomists & Analysts
- Argue that the compounding shocks of extreme weather and geopolitical friction will drive a multi-year inflationary cycle peaking in 2028.
- Climate & Meteorological Agencies
- Focus on the physical data of the Pacific warming, warning of the high probability of a historically severe El Niño altering global rainfall.
- Global Supply Chain Observers
- Emphasize the real-time disruptions already occurring in regional harvests, such as India's monsoon deficit, and the vulnerability of specific staple crops.
What's not represented
- · Smallholder Farmers
- · Consumer Advocacy Groups
Why this matters
Understanding the timeline of agricultural commodity shocks helps consumers and businesses prepare for future grocery costs. By recognizing the 'lag effect,' shoppers can anticipate that current extreme weather will translate into delayed, rather than immediate, price increases at the supermarket.
Key points
- Goldman Sachs forecasts a 15.8% surge in global food commodity prices driven by a severe El Niño.
- The full inflationary impact on retail grocery shelves is not expected to peak until the second half of 2028.
- NOAA models indicate a 63% probability that Pacific sea surface temperatures will exceed 2°C above normal.
- The climate anomaly threatens to reduce global agricultural production by an estimated 14.3%.
- Compounding the weather disruptions are elevated energy and fertilizer costs stemming from geopolitical conflicts.
The global food system is bracing for a delayed but significant pricing shock, driven by a brewing climate anomaly in the Pacific Ocean. According to a new forecast from Goldman Sachs, global food commodity prices could surge by 15.8% over the next two years. The catalyst is a rapidly strengthening El Niño weather pattern, which scientists warn has a historically unprecedented chance of developing into a "super" event. Rather than an immediate spike at the grocery store, economists project a slow-moving wave of inflation that will not fully materialize on retail shelves until the second half of 2028.[1]
This extended timeline is the result of what agricultural economists call the "lag effect." The modern food supply chain operates on highly staggered, seasonal schedules for planting, growing, harvesting, and processing. When extreme weather disrupts a growing cycle today, the resulting scarcity takes many months to filter through wholesale markets, international shipping networks, and domestic processing facilities before it finally impacts consumer prices. Because different crops operate on different global calendars, the compounding shortages stretch the economic aftershocks across multiple years.[1]
The underlying mechanism driving this forecast is a severe shift in equatorial climate dynamics. El Niño occurs when changes in trade wind patterns allow unusually warm surface water to spread across the central and eastern Pacific Ocean. The U.S. National Oceanic and Atmospheric Administration (NOAA) recently confirmed that warming conditions are rapidly taking hold, calculating a 63% probability that sea surface temperatures will exceed 2 degrees Celsius above normal later this year. Some models suggest an 81% chance of a "very strong" event peaking between October and December, potentially ranking among the most powerful since 1950.[1]

When the Pacific warms to this extreme degree, it triggers "teleconnections"—a phenomenon where a single oceanic temperature shift alters atmospheric circulation enough to cause simultaneous weather anomalies across multiple continents. Typically, a strong El Niño brings elevated risks of severe drought to southern Africa, northern South America, and Southeast Asia, while simultaneously causing destructive flooding in southern Brazil, Argentina, and parts of the United States. For global agriculture, this means that several major breadbaskets can experience crop-destroying weather simultaneously, eliminating the geographic redundancy that usually stabilizes global food supplies.[1]
The first real-world indicators of this disruption are already emerging in South Asia. India, the world's largest exporter of rice, is currently experiencing a significantly drier-than-normal monsoon season. Analysts note that some agricultural regions in the country have received only 25% of their historical average rainfall, while parts of central India are recording precipitation levels at roughly 50% of normal. This acute water deficit directly threatens the upcoming harvests of wheat, rice, and sugarcane, commodities that form the caloric foundation for billions of people worldwide.[1][2]
The financial modeling for this climate event paints a stark picture of the potential agricultural losses. Risilience, a climate-risk analytics provider, estimates that an extreme El Niño scenario could result in a 14.3% decline in global agricultural production. In absolute economic terms, this translates to approximately $342 billion in lost output. Because the modern food system relies heavily on a concentrated portfolio of staple crops, even a marginal percentage drop in total global yield can translate into disproportionately large price shocks on the open market.[1]

The financial modeling for this climate event paints a stark picture of the potential agricultural losses.
Analysts at the Italian bank UniCredit have warned that this dynamic puts "climateflation" firmly back on the global economic agenda. Their research indicates that price shocks could range from 10% to 50% across core agricultural commodities. The most heavily exposed crops—specifically rice, palm oil, sugar, and coffee—could see wholesale prices surge by 50% to 100% or more. Palm oil, a ubiquitous ingredient in thousands of packaged supermarket goods, is particularly vulnerable to the drought conditions currently forecast for Southeast Asia.[1][4]
What makes the 2026–2027 forecast uniquely challenging is that it collides with existing geopolitical friction. Economists warn that global supply chains are facing two simultaneous shocks. The ongoing conflict in Iran has already pushed world food prices to their highest levels in three years by disrupting energy markets and fertilizer supplies. When the elevated baseline costs of farming—driven by expensive diesel and synthetic fertilizers—meet the reduced crop yields of a super El Niño, the compounding effect severely limits the market's ability to absorb the climate shock.[1][2]
Despite these alarming wholesale projections, the translation from commodity markets to supermarket shelves is not strictly one-to-one. The food system enters the second half of 2026 with some existing inventory buffers, though analysts caution there is little margin for error. How these wholesale price spikes ultimately affect consumers depends heavily on mitigation strategies, consumer demand shifts, and domestic agricultural policies. Food manufacturers often absorb some commodity costs or alter product formulations before passing the full burden onto the retail buyer.[1][4]

Nevertheless, regional economic impacts are expected to be significant. In Europe, where recent heatwaves have already stressed local agriculture, Goldman Sachs predicts that the El Niño knock-on effect could raise retail food prices by an additional 1.3% across the eurozone. Three years ago, the European Central Bank estimated that a severe El Niño could temporarily inflate global food prices by up to 9%, with the most acute spikes concentrated in soybeans, corn, and rice.[1][3][4]
The prospect of a renewed inflationary wave is also rattling central banks worldwide. Just as monetary policymakers were beginning to manage the post-pandemic and conflict-driven inflation spikes, the introduction of a multi-year, climate-driven supply shock complicates the economic recovery. If food and energy prices remain stubbornly high due to weather disruptions, central banks may be forced to keep interest rates at elevated levels for longer than previously anticipated, adding further pressure to households already managing soaring living costs.[1]
Historical context underscores the severity of extreme Pacific warming events. The El Niño cycles of 1982, 1997, and 2015 were among the strongest on record, each leaving a distinct inflationary footprint on global food markets. Looking further back, the catastrophic El Niño of 1876–1878 triggered simultaneous droughts across China, Brazil, Egypt, and India, devastating global harvests. While modern agricultural technology and globalized trade networks provide far more resilience today, the interconnected nature of the current food system means that localized crop failures now carry global financial consequences.[1]

It is important to note the inherent uncertainty in these long-range economic models. While the meteorological development of El Niño is highly probable, the exact geographic distribution of rainfall and drought remains difficult to predict with pinpoint accuracy. Some agricultural regions may actually benefit from the altered weather patterns, experiencing milder temperatures or increased rainfall that boosts local yields. However, the overarching consensus among agricultural economists is that the net global impact of a "super" El Niño is distinctly negative for total caloric production.[1][4]
Ultimately, the Goldman Sachs forecast serves as a critical early warning system for global supply chains. By identifying the 2028 lag effect now, food manufacturers, commodities traders, and national governments have a window of opportunity to adjust their procurement strategies. Diversifying sourcing regions, adjusting crop subsidies, and optimizing inventory buffers over the next 18 months will be essential steps in mitigating the worst impacts of the coming climateflation wave.[1][4]
How we got here
1876–1878
A catastrophic El Niño event triggers simultaneous droughts across multiple continents, devastating global harvests.
1997 & 2015
Historically strong 'super' El Niño cycles cause significant disruptions to global weather and agricultural output.
June 2026
NOAA confirms warming conditions are taking hold in the Pacific, with a 63% chance of sea surface temperatures exceeding 2°C above normal.
July 2026
Goldman Sachs releases its forecast predicting a 15.8% surge in global food commodity prices.
Late 2028
The projected timeframe when the full inflationary consequences of the 2026–2027 El Niño will be realized on retail shelves.
Viewpoints in depth
Macroeconomists & Analysts
Focus on the multi-year inflationary impact of compounding global shocks.
Financial analysts from institutions like Goldman Sachs and UniCredit view the impending El Niño not just as a weather event, but as a systemic economic shock. They argue that because the global food system is already strained by high energy and fertilizer costs stemming from geopolitical conflicts, it lacks the elasticity to absorb a major crop failure. Their models emphasize the 'lag effect,' warning central banks that this climate-driven inflation will be sticky, potentially forcing interest rates to remain elevated well into 2028 as the price shocks slowly digest through the supply chain.
Climate & Meteorological Agencies
Emphasize the unprecedented physical data of the Pacific Ocean warming.
Meteorological organizations like NOAA are focused on the raw atmospheric and oceanic data, which currently shows a 63% probability of sea surface temperatures exceeding 2 degrees Celsius above normal. From their perspective, the primary concern is the sheer scale of the 'teleconnections'—the simultaneous extreme weather events triggered across the globe. They warn that this cycle has a historically unprecedented chance of becoming a 'super' event, rivaling the most destructive El Niños of the past century and fundamentally shifting the baseline of global weather predictability.
Global Supply Chain Observers
Highlight the real-time, localized disruptions to staple crop harvests.
Supply chain experts and regional agricultural monitors are focused on the immediate, on-the-ground impacts rather than long-term macroeconomic models. They point to real-time indicators, such as India's severe monsoon deficit where some regions are seeing only 25% of normal rainfall, as proof that the disruption is already underway. This camp argues that the heavy reliance on a few concentrated geographic breadbaskets for staple crops like rice and palm oil makes the modern food network uniquely vulnerable to the specific drought and flood patterns El Niño produces.
What we don't know
- The exact geographic distribution of the most severe droughts and floods remains uncertain.
- It is unclear how much of the wholesale commodity price surge will be absorbed by food manufacturers versus passed on to consumers.
- The degree to which domestic agricultural subsidies and export bans will mitigate or exacerbate regional shortages is unknown.
Key terms
- El Niño
- A climate pattern characterized by the unusual warming of surface waters in the eastern tropical Pacific Ocean, which significantly alters global weather.
- Teleconnections
- Climate anomalies that are related to each other at large distances, where a weather event in one region triggers simultaneous changes across other continents.
- Lag Effect
- The delay between a disruptive event, such as extreme weather, and its ultimate economic impact on consumer prices due to the time required for growing, harvesting, and processing.
- Climateflation
- A term used by economists to describe inflation and rising consumer prices directly caused by extreme weather events and climate change disrupting supply chains.
Frequently asked
When will grocery prices actually go up?
While wholesale commodity prices may react quickly, the full impact on retail grocery shelves is not expected to peak until the second half of 2028 due to the lag in agricultural supply chains.
Which foods will be most affected?
Crops highly exposed to the altered weather patterns, particularly rice, palm oil, sugar, and coffee, are expected to see the most significant price shocks.
Is the 15.8% price surge guaranteed?
No, it is a financial forecast. The actual impact will depend on the exact geographic spread of the weather anomalies, existing inventory buffers, and how food manufacturers adjust their sourcing.
Sources
[1]The GuardianMacroeconomists & Analysts
'Super' El Niño could cause global food price shock lasting into 2028, analysts say
Read on The Guardian →[2]SBSGlobal Supply Chain Observers
From War in Iran to 'Super El Niño': Global Food Price Surge Feared
Read on SBS →[3]Irish ExaminerMacroeconomists & Analysts
'Climateflation': Food prices could soar as extreme weather takes mounting toll
Read on Irish Examiner →[4]UNNClimate & Meteorological Agencies
"Super" El Niño could cause a global food price shock lasting until 2028
Read on UNN →
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