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Dense Fog in Central and Southern Valley, Montana

Dense Fog November 16, 2025 · Central and Southern Valley, Montana

What the National Weather Service wrote

The Glasgow airport ASOS site (KGGW) recorded dense fog with 1/4 mile visibility or worse for a period of about 12 hours.

The wider storm

After a day of rain and snow, clearing skies and colder air created areas of dense freezing fog near and north of US Highway 2 from the early morning into the afternoon hours of the 16th, in Roosevelt and Richland counties.

Source: NOAA Storm Events Database, event 1294995. Narratives are written by the National Weather Service forecast office that issued the report.

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