La Rioja Weather Forecast: Cool Temperatures and Light Winds Expected Thursday, June 18, 2026

La Rioja residents can expect a cool day on Thursday, June 18, 2026, with the weather forecast indicating a high of 16°C and a low of 7°C. Light winds will blow from the southwest in the morning, shifting to the south in the afternoon and west at night. Humidity will be around 83% in the morning, dropping slightly to 81% by mid-morning and remaining around 83% for the afternoon and evening.

The forecast, provided by the National Meteorological Service (SMN), anticipates no rainfall throughout the day. Winds are expected to be light, ranging from 6 km/h in the early morning to 13 km/h in the afternoon and 11 km/h at night.

The article also provides background information on the SMN, describing it as the official body responsible for collecting, analyzing, and disseminating meteorological information in Argentina. It explains the SMN's role in predicting weather, issuing early warnings for dangerous phenomena, and providing climate data for various sectors. The SMN utilizes a network of weather stations, satellite imagery, and numerical prediction models for its operations.

Additionally, the report details the different alert levels issued by the SMN. An alert signifies the potential occurrence of a meteorological threat, with levels ranging from yellow (possible damage and temporary disruption) to orange (dangerous phenomena for society and the environment) and red (exceptional phenomena with potential for emergencies or disasters). These alerts are typically issued 24 to 72 hours before an event.