Overview
- The National Meteorological Service reports the fronts will trigger a marked temperature drop, with winds and rain beginning overnight into Saturday.
- Frost of -5° to -10°C is forecast at daybreak in high-elevation zones of the Mesa del Norte and Mesa Central, including areas of Chihuahua, Durango, Coahuila, Nuevo León, Zacatecas, Guanajuato, Estado de México, Tlaxcala, Puebla and Veracruz.
- For the Valley of Mexico, minimums are projected at 6–8°C in Mexico City and 0–2°C in Toluca, with frost on surrounding high ground.
- CDMX activated a Yellow Alert for Álvaro Obregón, Cuajimalpa, Magdalena Contreras, Milpa Alta and Tlalpan for 02:00–08:00 Saturday, expecting 4–6°C and advising standard cold-weather precautions.
- Pacific moisture will generate showers in Baja California, Michoacán, Guerrero, Oaxaca and Chiapas, isolated rains in Jalisco, Colima and Quintana Roo, and gusts of 30–50 km/h that could topple trees and combine with fog to reduce visibility.