Overview

• The Antarctic-origin cold air mass is advancing from the southern Amazon toward central and northern zones, concentrating impacts from Oct. 7 to 9.
• Forecasts call for daily rainfall up to 60 mm in the southern selva and up to 40 mm in the central selva, with thunderstorms and persistent cloud cover.
• Wind gusts are expected to peak near 45 km/h, with Senamhi urging residents to secure roofs, avoid outdoor activity during storms and follow official updates.
• Nighttime temperatures are projected to fall to about 17 °C in parts of the southern selva and around 19 °C in sectors of the central selva.
• Areas highlighted for heavier effects include Tambopata, Manu and Tahuamanu in Madre de Dios, La Convención, Paucartambo and Quispicanchi in Cusco, and Satipo in Junín.