The weather forecast for San Miguel de Tucumán this Wednesday, July 22, indicates a maximum temperature of 14°C and a minimum of 9°C.

Additionally, according to the National Meteorological Service (SMN), winds of 6 km/h are estimated, and average humidity will be 83%.

Weather forecast for San Miguel de Tucumán on the morning of July 22, 2026

The SMN report states that in the early hours of this Wednesday, July 22, no precipitation is expected, humidity will be 83%, and light winds of 6 km/h from the southwest are anticipated.

Meanwhile, for mid-morning, no precipitation is forecast, humidity will be 85%, and there will be light winds of 7 km/h from the north.

Weather forecast for the afternoon/evening of July 22, 2026

According to the agency's forecast for San Miguel de Tucumán, no rain is expected this afternoon, with light winds of 8 km/h from the east.

Meanwhile, for tonight, no rain is expected and there will be light winds of 6 km/h from the northeast.

What is the National Meteorological Service and how does it work

The National Meteorological Service (SMN) is the official body responsible for collecting, analyzing, and disseminating meteorological information across the country. Its main function is to predict climate and atmospheric conditions, issue early warnings about dangerous meteorological phenomena, and provide climate information for various activities, such as aviation, agriculture, and navigation.

The SMN operates through a network of weather stations distributed throughout the country, in addition to using satellite imagery and numerical prediction models.

What is a meteorological alert in San Miguel de Tucumán

The agency itself refers to an alert as "the possible occurrence of a meteorological threat," which it issues with the aim of supporting decision-making across all sectors of the population. They are generally issued 24, 48, or 72 hours before the event. On the other hand, very short-term advisories (ACP) urge the population to take action quickly, as the phenomenon may occur just minutes after its issuance.

An alert can be issued in situations of rain or storms, or in the face of extreme temperatures or phenomena that deviate from usual conditions.

What is a yellow alert

These are possible meteorological phenomena capable of causing damage and posing a risk of momentary disruption to daily activities, according to the SMN.

In the case of high temperatures, the yellow level refers to conditions that may be dangerous, especially for at-risk groups, such as children, people over 65, and those with chronic illnesses.

What is an orange alert

This warning indicates that meteorological phenomena dangerous to society, life, property, and the environment are expected. In this case, temperatures may be very dangerous, especially for at-risk groups.

What is a red alert

The agency's website warns of "exceptional meteorological phenomena with the potential to cause emergencies or disasters."

In this type of alert, temperatures are "very dangerous and can affect all people, even healthy individuals."

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