Nowcasting Your Flight

My goal in this column is to bring the art and science of forecasting to pilots. This is because forecasts arent perfect and still wont be in the foreseeable future. This is not an indictment of the profession, but an acknowledgement of the realities of the forecast problem. For example, a single balloon launch is used to represent the 400,000 cubic miles of troposphere over Arkansas, and only happens every 12 hours. This is why good forecasters are skeptical of models and blend them with experience, intuition, and their own analysis before making a forecast.

Tim Vasquez

Tuesday, April 12, 2016 at 12:00 AM ET

Verified

Key Takeaways:

Official weather forecasts are inherently imperfect, especially for localized mesoscale and microscale phenomena, requiring pilots to develop "nowcasting" skills for real-time assessment and enhanced safety.
Effective nowcasting involves understanding atmospheric scales, recognizing forecast discrepancies, consulting forecast discussions, applying meteorological basics, and utilizing visual cues and pilot reports.
Pilots should specifically consider factors like fog formation ingredients, inherent thunderstorm dangers and radar limitations, and various indicators of turbulence and wind shear to improve in-flight decision-making.

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My goal in this column is to bring the art and science of forecasting to pilots. This is because forecasts aren’t perfect and still won’t be in the foreseeable future. This is not an indictment of the profession, but an acknowledgement of the realities of the forecast problem. For example, a single balloon launch is used to represent the 400,000 cubic miles of troposphere over Arkansas, and only happens every 12 hours. This is why good forecasters are skeptical of models and blend them with experience, intuition, and their own analysis before making a forecast.