Cryptic crossword clue
Logical assertion comes with forecast — umbrella finally needs to be carried 11

The most common and most likely answer to this crossword clue is the 11 letter word PREDICATION

P
R
E
D
I
C
A
T
I
O
N

Buddy explains!

The straight part
We know that "Logical assertion" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case logical assertion = predication.
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.

Crossword Answer definitions

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