For example, the random failure of power equipment is usually beyond the control of system personnel; loads will always be uncertain and it is impossible to forecast the load exactly precise.
Feed-in tariffs are uncertain variables determined by government policies because policy-related variables are very hard to forecast.
At the same time, steering currents weakened, and the future of Kristy was uncertain; the NHC forecast the hurricane to continue slowly westward, dissipating within four days.
Economic outlook: A bit uncertain, but forecast for recovery this year.
On the other hand, the National Oceanic and Atmospheric Administration, which also issues long-range forecasts, has said the fall and early winter forecast in the Northeast is too uncertain to call.
While specific, local outcomes of climate change are uncertain, recent assessments forecast alteration in the frequency, intensity, spatial extent, and duration of weather and climate extremes.
This paper is concerned with a flexible logistics optimization problem under uncertain demand forecasting.
It is believed that this novel approach to industrial accident forecasting will aid proper anticipation, planning, control and management of future accident occurrences in industrial organisations on the one hand, and also provide a promising alternative tool to forecasting under uncertain conditions on the other.
As the consultants noted crisply, alternatives to high-speed rail "do not involve committing some £18bn now to construct a new line that will not be available for use until 2025 on the strength of some very uncertain demand forecasts, to achieve benefits from faster rail journey times that have dubious economic value, most of which will not materialise for 30 or 40 years into the future".
Although it will be inexact to the degree that all business environments are inherently uncertain, the forecast will be sufficiently narrow to point to a single strategic direction.
On the surface, too, the outlook was uncertain: the wea ther this week was forecast to be clear, but a weekend storm has failed to abate fully.
