Meaning : The prevailing context that influences the performance or the outcome of a process.
Example :
There were wide variations in the conditions of observation.
Meaning : The set of circumstances that affect someone's welfare.
Example :
Hazardous working conditions.
Harsh living conditions.
Meaning : The atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitation.
Example :
They were hoping for good weather.
Every day we have weather conditions and yesterday was no exception.
The conditions were too rainy for playing in the snow.
Synonyms : atmospheric condition, weather, weather condition