unforecasted

verb (used with object), fore·cast or fore·cast·ed, fore·cast·ing.

1. to predict (a future condition or occurrence); calculate in advance: to forecast a heavy snowfall; to forecast lower interest rates.
2. to serve as a prediction of; foreshadow.
3. to contrive or plan beforehand; prearrange.

verb (used without object), fore·cast or fore·cast·ed, fore·cast·ing.

4. to conjecture beforehand; make a prediction.
5. to plan or arrange beforehand.

noun

6. a prediction, especially as to the weather.
7. a conjecture as to something in the future.
8. the act, practice, or faculty of forecasting.
9. Archaic. foresight in planning.

verb -casts, -casting, -cast or -casted

1. to predict or calculate (weather, events, etc), in advance
2. (tr) to serve as an early indication of
3. (tr) to plan in advance

noun

4. a statement of probable future weather conditions calculated from meteorological data
5. a prophecy or prediction
6. the practice or power of forecasting

v.late 14c., “to scheme,” from fore- “before” + casten “contrive.” Meaning “predict events” first attested late 15c. Related: Forecasted; forecasting. n.early 15c., probably from forecast (v.); earliest sense was “forethought, prudence;” meaning “conjectured estimate of a future course” is from 1670s. A Middle English word for weather forecasting was aeromancy.