Overview
- The national meteorological service reports a marked temperature drop across northern and central highlands with severe frosts expected at daybreak Friday.
- Conagua projects minima down to -10°C in mountain zones of Chihuahua, with -10°C to -5°C also likely in parts of Durango.
- A new cold front tied to a polar trough is expected to reach the north Saturday night into Sunday, bringing strong winds and further cooling.
- Separate systems over the southeast and the Yucatán Peninsula are producing showers and thunderstorms from Gulf and Caribbean moisture, with landslide and flood risk.
- Forecasts include Mexico City lows of 7–9°C and afternoon highs near 23–26°C, with Toluca and other high elevations near -5°C and possible morning fog.