Weather Type Definitions

Definitions

Predominant Weather (Wx)

The expected weather (precipitating or non-precipitating) valid at the indicated hour. The weather element includes type, probability, and intensity information.

 

 

Weather Key Graphic

Weather Legend

Weather Key Table

 

Probability Key

Probability category Potential Index
None 0-14
Slight chance, Isolated 15-24
Chance, Scattered 25-54
Likely, Numerous 55-74
Definite 75-100

 

Precipitation Intensity Key

Precipitation Intensity
None
Light (-)
Moderate (m)
Heavy (+)

 

MOS