Dense Fog — Central and Southern Valley, Montana

2024-01-22 to 2024-01-24 · Central and Southern Valley, Montana

Event narrative

Multiple episodes of intermittent dense fog with visibility of a quarter mile or less occurred at the Glasgow Airport ASOS (KGGW). The first episode lasted for 3 hours from the night of the 22nd to the early morning of the 23rd. The second episode lasted 23 3/4 hours from the morning of the 23rd to the morning of the 24th.

Wider weather episode

Dense Fog formed over parts of northeast Montana on the night of the 22nd and lingered

through the day of the 23rd. The fog finally dissipated area wide during the morning of the 24th.

Source: NOAA Storm Events Database, event_id 1149101. Narrative written by the NWS forecast office that issued the report.