Drone exam · Meteorology Weather What does a forecast of 8 m/s wind mean for risk planning? Select one answer A Exactly 8 m/s will occur everywhere. B It is an expected value with uncertainty, so operating margins are still needed. C Gusts cannot exceed 8 m/s. D The forecast removes the need for observations. Check answer Correct answer: B. It is an expected value with uncertainty, so operating margins are still needed. Forecast values are estimates, not guarantees.