Tonight: Clear and hazy conditions at first will gradually give way to a few showers mostly over Tobago and northern Trinidad. There is the 20% (low) chance of a heavy shower or thunderstorm. Tomorrow: Sunny and hazy periods will be interrupted by the occasional shower in a few areas. There is the 40% (medium) chance of a heavy shower or thunderstorm during the afternoon. Gusty winds and street flooding is possible in heavy showers and thunderstorms. There is a moderate concentration of Saharan dust present in the atmosphere. Sensitive persons are advised to take all necessary precautions.