The most common and most likely answer to this crossword clue is the 8 letter word FORECAST
I've seen this crossword clue in Financial Times
F
O
R
E
C
A
S
T
More clues leading to the result FORECAST
- Prediction supporting English players
- Divine comedy actually starts in wood
- Prediction of rising changed in form
- Divine round playground secured by firm
- Firm with load of mineral around tip
- . Predict supporting online performers?
- Predict report of four cats going wild
- Prediction is a warning, of course, to players
- Prophecy warning actors
- Reacts badly after Foreign Office prediction
Buddy explains!

The straight part
We know that "Prediction" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case prediction = forecast.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does FORECAST mean?
FORECAST noun- An estimation of a future condition.
- (betting) exacta
- To estimate how something will be in the future.
- To foreshadow; to suggest something in advance.
- To contrive or plan beforehand.