There are no active tropical cyclones at the time of this writing A broad trough of low pressure has developed over the southwestern Caribbean Sea associated with a westward-moving tropical wave. However, significant development of this system is not expected while the disturbance moves west-northwestward over Central America during the next couple of days. Regardless, this system could produce heavy rainfall across northern Colombia and portions of Central America from Honduras southward late this week and over the weekend. * Formation chance through 48 hours…low…near 0 percent * Formation chance through 5 days…low…near 0 percent