Morning fog impact regions of South Dakota Friday morning but did not last very long. In Watertown, fog was reported 7:00am CDT with a visibility down to one mile. An hour later, the airport reported fair skies with a maximum visibility of ten miles.
The neighbors to the south in Brookings remain mostly clear of fog with visibilities only dropping to nine miles at around 7:00am before returning to ten miles by 8:00am CDT.
Returning back into northeast, South Dakota; the same story occurred in Aberdeen but in Huron in east-central, South Dakota the visibility dropped to two miles at 6:00am CDT before returning to ten miles an hour later.