240118_Rockies_1022-Enhanced-NR_web.jpg KerkeslinThumbnailsKinda scaryKerkeslinThumbnailsKinda scaryKerkeslinThumbnailsKinda scaryKerkeslinThumbnailsKinda scaryKerkeslinThumbnailsKinda scary
No, this is not fog. Below -30C running water evaporates because all the moisture in the air crashes out. It was well below -40C when this image was taken.