Headline:
Dense Fog Advisory issued January 8 at 2:11AM MST until January 8 at 11:00AM MST by NWS Great Falls MT
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
January 8, 2025 - 1:11am
Expires:
January 8, 2025 - 10:00am
Description:
* WHAT...Visibility less than one half mile in dense fog for some
areas.
* WHERE...The Interstate 90 Corridor between Bozeman and Whitehall,
Upper Blackfoot and MacDonald Pass, Helena Valley, and Canyon
Ferry Area.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Low visibility and slippery roadways will make driving
conditions hazardous.
Instruction:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Area Description:
Upper Blackfoot and MacDonald Pass; Helena Valley; Canyon Ferry Area; Missouri Headwaters; Gallatin Valley
Forcast Office:
NWS Great Falls MT