The phrase "lower visibility" is a correct and usable phrase in written English.
You can use it when referring to a decrease in a person's or thing's visibility. For example, "The fog in the area led to lower visibility in the area."
The Sun and Moon are bright in clear skies, although dust and humidity may lower visibility.
This snow will lower visibility and cause more slush build-up on roads.
The courts that decide immigration matters have generally had lower visibility than the federal courts because they are not part of the judiciary.
The haze is made up of particulate pollutants, mainly from power plants and motor vehicles, which lower visibility, damage property and are a serious health hazard.
On the flip side of any slightly positive news compared to yesterday's potential, this area has more population concentration, and lower visibility (to know something is coming) overall.
There were warnings for much of the Midwest, too, that high winds could lower visibility so much that plows could not operate, forcing roads to be closed.
In addition to greatly lowered visibility and heavy snow, thundersnow has erupted in this region.
Strong winds and a sandstorm lowered visibility on Sunday and may have made it difficult for aircraft to operate.
A spokesman for the militant Shiite cleric Moktada al-Sadr said he was unimpressed with the lowered visibility of American troops.
Rain is, of course, better than snow, but it's probably best to plan on lowered visibility, as well as ponding on roads for the morning drive.
Some physicians believe it has to do with lowered visibility that comes with darkness and shadows, or in some cases the shift change of hospital staff that happens around late afternoon.
