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Dense Fog in Central and Southern Valley, Montana
Dense Fog November 26, 2025 · Central and Southern Valley, Montana
What the National Weather Service wrote
The Glasgow airport ASOS site (KGGW) recorded dense fog with visibility of 1/4 mile or worse for about 4 hours on the 26th.
The wider storm
Arctic cold temperatures from the north combined with a relatively moist airmass to create areas of dense fog for portions of northeast Montana.
Source: NOAA Storm Events Database, event 1296283. Narratives are written by the National Weather Service forecast office that issued the report.
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