What does the coding "PK WND 36045/09" represent in a weather report?

The coding "PK WND 36045/09" denotes the peak wind information within a weather report. The segment "PK WND" specifically refers to peak wind observations. In this case, "360" indicates the wind is coming from a direction of 360 degrees, which is true north. The "45" signifies the maximum sustained wind speed, measured in knots, which is 45 knots in this instance. The "/09" indicates the peak wind was recorded at a height of 9 meters above the ground, although the most critical part here is the peak wind speed and direction.

This coding is essential for pilots and meteorologists to understand the potential for wind-related effects on aviation operations, as strong winds can significantly impact take-off and landing procedures. The terminology used is part of standardized meteorological reporting, ensuring clarity and consistency in communication regarding severe weather conditions.