The mist would make it hard to find out.
I don't even mind if the sun is not shining as the occasional mist can make it very atmospheric.
Weather can turn in under an hour and thick mist can make it impossible to see your way down.
Unfortunately, the thick mist made their work more difficult.
The low mist within the valley made it eerier still.
The mist made it difficult to estimate their true height, but he had never seen higher.
The mist makes Kidd lose his way, leaving him no choice but to go back towards the house.
He saw none nearby and the mist made a wider search impossible.
The mists made the country look more fantastic to Harry, who was early in the saddle.
The mist that fell had made it all extremely wet.