Dense Fog Advisory in Northern Rosebud

Dense Fog Advisory issued December 24 at 12:59PM MST until December 25 at 8:00AM MST by NWS Billings MT

• Event Start: 2025-12-24T12:59:00-07:00
• Event End: 2025-12-25T08:00:00-07:00
• Event Certainty: Likely
• Event Severity: Moderate

Event Description

• WHAT: Localized visibility of a quarter mile or less in dense fog.
• WHERE: Custer and Northern Rosebud. Lowest visibilities will be along the Yellowstone River valley.
• WHEN: Until 8 AM MST Thursday.
• IMPACTS: Travel on I-94 from Forsyth through Miles City will be impacted by areas of very poor visibility, and potential icy spots. Use caution if you will be traveling this evening or early Christmas morning.
• ADDITIONAL DETAILS: There is uncertainty how long the dense fog will persist. Improvement is possible before sunrise Christmas morning.

Event Instructions

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.