Meteorologists in Argentina report that Mendoza will experience a high of 21°C and a low of 11°C today, Tuesday, October 27, 2026.
According to the Servicio Meteorológico Nacional, conditions at dawn bring light precipitation of 2 mm, alongside a humidity level of 72 percent and gentle southern winds moving at 19 km/h. By mid-morning, the region expects continued light rainfall measuring 2 mm, accompanied by a humidity reading of 61 percent and moderate southern winds reaching 20 km/h.
Afternoon Conditions and Wind Patterns
By the afternoon hours, precipitation is forecast to clear out entirely across Mendoza. The national meteorological agency anticipates mild southeast winds operating at 16 km/h under dry conditions.
Moving into the evening, the stable pattern holds firm with no further rainfall expected. Winds will ease to 11 km/h from the southeast, bringing a calm close to the day.
Understanding Official Weather Warnings
The Servicio Meteorológico Nacional serves as the official federal body tasked with gathering, analyzing, and disseminating atmospheric data throughout Argentina. Beyond routine forecasting, the agency issues early alerts for hazardous meteorological phenomena to support public safety, aviation, agriculture, and navigation. To carry out these operations, the agency relies on a network of meteorological stations distributed across the entire country, alongside satellite imagery and numerical prediction models.
Official warnings are categorized by urgency and potential impact. A standard alert signifies the possible occurrence of a meteorological threat
and is typically issued 24, 48, or 72 hours prior to an event, with the purpose of supporting decision-making across all sectors of the population. In contrast, very short-term advisories urge immediate action for hazards expected within minutes of publication. Thresholds range from yellow warnings for elevated risks to exceptional phenomena capable of causing severe emergencies.
Evaluating Risk Levels and Exceptional Weather Threats
Advisories may be triggered by rain, storms, extreme temperatures, or other events that deviate from normal conditions. The agency notes that these phenomena carry the capacity to cause damage and the risk of temporarily interrupting daily activities. For elevated temperatures, a yellow level indicates that conditions can be hazardous, particularly for risk groups such as children, individuals over 65 years of age, and those with chronic illnesses, signaling danger to society, life, property, and the environment. Furthermore, the agency’s website warns of exceptional meteorological phenomena with the potential to provoke emergencies or disasters,
noting that under this category of warning, temperatures are very dangerous and can affect all people, even healthy ones.
