LVORI Graphics

Low Visibility Occurrence Risk Index (LVORI)

LVORI is based upon a scale from 0 (lowest) to 10 (highest) that indicates the risk for fog which could combine with smoke to produce very low visibility. Mouse over a forecast hour to see the LVORI forecast for that time.

Forecast Hour: 0 - 3 - 6 - 9 - 12 - 15 - 18 - 21 - 24 - 27 - 30 - 33 - 36 - 39 - 42 - 45 - 48 - 51 - 54 - 57