Overview

• Sonora’s high-pressure ridge is driving daytime highs above 45 °C across central, southern and northwestern zones and pushing rainfall toward the Sierra Oriental through Thursday.
• Buenos Aires records a marked temperature drop with morning lows near 7 °C, afternoon highs around 12 °C and partly cloudy skies as a cold front sweeps the Pampas.
• Bahía Blanca faces a cold, humid day with probable fog, minimum temperatures around 1 °C and maximums near 13 °C, according to Satelmet forecasts.
• Álava remains under a low-pressure trough issuing a yellow alert for weak showers and cooler days through Saturday, with daytime highs between 21 °C and 23 °C.
• Galicia’s coast sees mostly cloudy, humid conditions without rain, while inland towns such as Ponteareas and Mondariz enjoy clear skies and temperatures up to 29 °C.