Overview
- A yellow alert is in effect from December 28 to 30 for stronger coastal winds expected to lift dust and sand and reduce horizontal visibility.
- Forecasts for December 28 call for winds near 32 km/h on the north coast, around 30 km/h on the central coast, about 22 km/h on the south coast, and gusts up to 35 km/h in Ica, with early low cloud, light drizzle, fog or mist near the shore.
- An orange alert from December 29 to 31 warns of a marked daytime temperature rise to roughly 30 °C in affected areas, with afternoon showers and gusts near 45 km/h.
- The heat advisory covers Ancash, Arequipa, Ayacucho, Cajamarca, Huancavelica, Ica, La Libertad, Lambayeque, Lima, Moquegua, Piura and Tacna.
- Night and early-morning cooling along the coast through December 30 is bringing colder dawns, especially in the north, with stable conditions that can concentrate urban air pollutants, prompting guidance to limit exposure and follow official updates.