Dense Fog — Western Roosevelt, Montana

2023-11-03 to 2023-11-04 · Western Roosevelt, Montana

Event narrative

At the Wolf Point Airport ASOS site (KOLF) intermittent visibility of one quarter mile or less was recorded for about 4 3/4 hours during the night of the 3rd until midnight, and then again for about 15 hours from early morning to the evening of the 4th.

Wider weather episode

Abundant snow melt during the day led to dense fog forming the night of the 3rd, lasting into the morning of the 4th.

Source: NOAA Storm Events Database, event_id 1140772. Narrative written by the NWS forecast office that issued the report.