Weather Type Definitions - MDL
Definitions
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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 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 (+) |