Global weather is on the brink of a big bang. After a period of relative calm dictated by the cool La Niña, the hot and erratic phenomenon is returning. Meteorologists from the portal warn that the year 2026 will not be just an ordinary El Niño year, we are expecting an extremely strong version of it, nicknamed super El Niño.
This climate change will stir up the atmosphere so much that its effects we will feel it in every corner of Europe, including Slovakia. The world’s oceans are overheating, and our summer will be in the hands of low pressure over the Atlantic. It is their fight over the northwest of the continent that will decide whether we are in for a wave of scorching heat or we will be tormented by unpredictable storms.
While Western Europe will probably see refreshment in the form of cooler sea air from the Atlantic, which will keep temperatures within reasonable limits, the situation will be the opposite in our region. Central Europe (Slovakia) will find itself on the hot side. Forecasts signal for us above-average warm months that can bring an exceptionally hot summer compared to long-term statistics.
A pressure trough settled over the Atlantic will start pumping moist southern air towards us, which also means above-average precipitation for a large part of the continent. In this scenario, Slovakia finds itself in a complicated, transitional zone. The combination of high temperatures and an influx of humidity will create ideal conditions for unpleasant suffocation. We must prepare for frequent and intense storms that will alternate with heat. A lack of moisture may appear in some corners of Central Europe, but the overall character of the weather will depend on the arrangement of pressure structures over the land.
Slovakia is in for a dynamic turnaround
The overall picture of the upcoming season is defined by a radical restructuring of air flow. The super El Niño phenomenon increases the risk of sharp fluctuations, which can afflict more than one country. Due to the predatory onset of the warm phase in the Pacific Ocean, significant impacts are expected already in June.
For our continent, this mainly means deepening differences. The western borders of Europe will remain under the influence of the fresh ocean, and the dominance of the hot air mass will be fully manifested in the depth of the land.
Historical parallels suggest that the influence of El Niño on Slovakia will be fundamental, and it will be a combination of above-average heat and sufficient moisture. After a series of years affected by the cold La Niña phase, a turnaround is coming. A much livelier and more changeable season is coming to our region, which will overshadow the past summer seasons with its intensity.