Clima hoy en Puerto Iguazú, Misiones: el pronóstico del tiempo para este martes 21 octubre de 2025

Key Highlights

  • The temperature in Puerto Iguazú on October 21, 2025, is expected to reach a high of 26°C and a low of 12°C.
  • No precipitation is forecasted for the day with winds ranging between 14 km/h to 16 km/h from the northeast.
  • The Servicio Meteorológico Nacional (SMN) will monitor conditions closely, ready to issue any necessary alerts.
  • Residents and visitors are advised to stay informed about potential weather-related risks through official channels.

Puerto Iguazú: A Day Under Clear Skies

The upcoming Tuesday, October 21, 2025, in Puerto Iguazú is expected to be a relatively calm day with clear skies. According to the Servicio Meteorológico Nacional (SMN), temperatures will range from a low of 12°C at night to a high of 26°C during the afternoon, providing comfortable conditions for outdoor activities.

The morning is expected to start with a humidity level of 71%, slightly reducing by mid-morning to around 62%. The winds will remain light throughout the day, reaching up to 16 km/h from the northeast. These mild and predictable weather conditions are favorable for both local tourism and everyday activities.

Understanding Weather Alerts: Preparedness in Puerto Iguazú

The SMN plays a crucial role in ensuring the safety of residents and visitors by providing timely weather updates and alerts. An alert, as defined by the SMN, is essentially an announcement that a potentially dangerous weather event may occur. This type of information is essential for everyone to make informed decisions regarding their daily activities.

There are four levels of alerts: yellow (amarillo), orange, and red, each indicating increasing severity in terms of potential impact on the community:

  • Amarillo: Indicates possible threats due to severe weather that may cause temporary disruptions.

    This level is particularly relevant for heatwaves where temperatures can pose risks to vulnerable groups like children and elderly people.

  • Naranja: Denotes a high-risk situation with potential impacts on society, life, property, and the environment. These alerts are issued when severe weather events, such as strong storms or extreme cold, are expected.
  • Rosa (Red): This is the highest alert level, signifying exceptional meteorological phenomena that could lead to emergencies or disasters. It targets the most dangerous conditions and requires immediate action from all sectors of society.

The Role of SMN in Puerto Iguazú: Monitoring and Forecasting

The Servicio Meteorológico Nacional operates through a nationwide network of meteorological stations, alongside satellite imagery and numerical prediction models. These tools help the organization predict weather patterns accurately, which is critical for planning and responding to potential hazards.

In Puerto Iguazú specifically, the SMN monitors atmospheric conditions closely, ensuring that any changes or anomalies are promptly communicated through various channels including television, radio, and online platforms. This timely information helps local authorities and residents prepare effectively for any weather-related challenges, promoting safety and minimizing disruption to daily life.

The organization’s dedication to providing reliable data underscores the importance of staying informed about local weather conditions, especially in regions like Misiones where natural phenomena such as strong winds from the northeast can significantly impact communities. Regular updates and alerts from the SMN are thus invaluable tools for maintaining public safety and ensuring a smooth day-to-day experience in Puerto Iguazú.