The forecast from Ubimet for today is that it will hot. "Today, the heat wave will reach its peak. Local residual clouds will clear quickly in the morning and often it will be sunny. However, it will be somewhat hazy and partly dense veil clouds will move through and in the afternoon and evening the risk of local thunderstorms will slowly increase again." Temperatures will reach 34C and it is humid. Athletes are going to have stay well hydrated.