Headline:
Winter Weather Advisory issued October 11 at 10:29AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT
Event:
Winter Weather Advisory
Urgency:
Expected
Effective:
October 11, 2026 - 9:29am
Expires:
October 12, 2026 - 12:30am
Description:
* WHAT...Snow. Additional snow accumulations between 2 and 4 inches
across lower elevations, with up to 7 inches in the mountains.
Winds gusting as high as 35 mph.
* WHERE...Canyon Ferry Area, Beaverhead and Western Madison below
6000ft, Gallatin and Madison County Mountains and Centennial
Mountains, Northwest Beaverhead County, and Ruby Mountains and
Southern Beaverhead Mountains.
* WHEN...Until 6 AM MDT Monday.
* IMPACTS...Travel could be difficult. Gusty winds combined with the
wet and heavy nature of the snow could bring down tree branches.
Isolated power outages are possible.
* ADDITIONAL DETAILS...Snowfall amounts will vary drastically from
grassy surfaces to roadways, most notably at lower elevations, with
accumulations on non-grassy surfaces being confined mainly to
between the evening through late morning hours.
Instruction:
Slow down and use caution while traveling. The latest road conditions
for the state you are calling from can be obtained by calling 5 1 1.
Area Description:
Canyon Ferry Area; Northwest Beaverhead County; Beaverhead and Western Madison below 6000ft; Ruby Mountains and Southern Beaverhead Mountains; Gallatin and Madison County Mountains and Centennial Mountains
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov