Rain chances increase for Sunday afternoon but still remain low as these storms will be isolated and scattered around the region. Wind speeds will be low but the cloud coverage from the low pressure on Sunday could bring volatile track temps, especially if we get any precipitation.
Drivers should be wary of these threats, but it should not be causing too great of impacts. The threats exist, but the chances are low that any major impacts arise. Radar surveillance could be crucial for race day though along with tyre management. See metric graphic below: