метеорологічні умови (обстановка) / погодні умови, метеоумови
bad weather conditions
hazardous weather conditions
lowest weather conditions
adverse weather conditions
ambient conditions
chemical and biological conditions
conditions of reduced visibility
favorable conditions
physiographic conditions
simulated combat conditions
supervise the observation of armistice conditions
tactical conditions
firing conditions
meteorological conditions of fire
under nonnuclear conditions
under nuclear conditions
ditching conditions
ever-changing conditions
mission abort conditions
actual conditions meteorological report
ballistic and atmospheric conditions
accident conditions
Cauchy-Riemann conditions
landing conditions
visibility reduced conditions
visual meteorological conditions (VMC)
adverse conditions
atmospheric conditions
environmental conditions
reference conditions
reference environment conditions
reference friction conditions