Here's todays WT-A... A) Humidity What is the weather term used to describe when there is water vapor in the air? Your Answer: Humidity When it is humid, you sometimes feel sticky because of the water vapor in the air. The more water vapor, the more humid it is. 93% of the online players have answered correctly. All that guessed got it right! Congratzzz to us! FATS was: AWOL/DNG! GL tomorrow!