Low Visibility Risk
| Temperature | Dew Point | Relative Humidity |
| Surface Winds | Low Visibility Risk | Dispersion Index |
| Haines Index | Transport Winds | Mixing Heights |
The Low Visibility Occurrence Risk Index (LVORI) gauges the possibility of visibility restrictions in fog or smoke. Ranges from 1 (lowest possibility) to 10 (highest possibility).
It is updated every two (2) hours.
It is updated every two (2) hours.
