Dense Fog — Richland, Montana
2023-11-04 · Richland, Montana
Event narrative
At the Sidney Airport ASOS site (KSDY) intermittent visibility of one quarter mile or less was recorded for about 9 1/2 hours from the early morning hours through early afternoon on 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 1140773. Narrative written by the NWS forecast office that issued the report.