F1 forecasts 40% chance of heavy rain and thunderstorms for São Paulo GP race day

Formula 1's November 4 forecast for Sunday's São Paulo Grand Prix at Interlagos puts the chance of heavy rain and thunderstorms on race day at 40%. Temperatures are expected to range from 13°C to 19°C.

Average winds are forecast at 15 km/h, with gusts up to 40 km/h, while the track temperature is expected to peak near 30°C. The forecast says cloud cover and a post-frontal air mass should keep conditions cool, with no heat hazard expected.