Premise: The sky is blue and clear .
Correct statement: It is highly likely that it will not rain today .
Incorrect statement: There is little chance that it will not rain today .
Correct statement: It is highly likely that the sky has no clouds .
Incorrect statement: It is probably not the case that the sky has no clouds .
Correct statement: It is highly likely that the sky is clear to as far as I can see .
Incorrect statement: We doubt that the sky is clear to as far as I can see .
Correct statement: There is a better than even chance that the sky is blue on a summer day
Incorrect statement: It is improbable that the sky is blue on a summer day
Correct statement: It is certain that it is not raining .
Incorrect statement: It is unlikely that it is not raining .