Overview

• Hermosillo leaves the persistent 40°C stretch behind, with daytime highs around 26–33°C expected through the rest of October, according to local meteorologist Karina Barradas Mendoza.
• A cold front could interact indirectly with Sonora between October 18 and 21, bringing noticeably cooler early hours with lows near 10°C and still low rain probabilities below 10%.
• Sonora’s reservoirs hold 3,109.5 million m³ versus 1,667.8 million m³ a year ago, an 86.4% year‑over‑year increase reported alongside the temperature outlook.
• AEMET‑based forecasts for multiple Galicia municipalities on October 15 call for mostly cloudy but dry conditions with near‑zero precipitation chances and localized brume or fog reducing visibility.
• Argentina’s SMN reports a warm Wednesday in Santa Fe (max near 32°C, no local alerts) and indicates the AMBA turns wetter Thursday–Friday with showers and thunderstorms possible and isolated 20–40 mm totals, with additional alerts in other provinces.