Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
952 PM MDT Mon Oct 26 2026

MTZ330-271200-
/O.CON.KTFX.WW.Y.0029.000000T0000Z-261027T1200Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of West Yellowstone, Big Sky, Raynolds Pass, and
Targhee Pass
952 PM MDT Mon Oct 26 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
TUESDAY...

* WHAT...Snow. Additional snow accumulations of 2 to 4 inches. Winds
  gusting as high as 40 mph.

* WHERE...Gallatin and Madison County Mountains and Centennial
  Mountains.

* WHEN...Until 6 AM MDT Tuesday.

* IMPACTS...Roads, and especially bridges and overpasses, will likely
  become slick and hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

Brusda

Special Weather Statement

Special Weather Statement
National Weather Service Great Falls MT
1221 AM MDT Tue Oct 27 2026

MTZ329-330-270700-
Gallatin and Madison County Mountains and Centennial Mountains MT-
Ruby Mountains and Southern Beaverhead Mountains MT-
1221 AM MDT Tue Oct 27 2026

...A LINE OF SHOWERS AND THUNDERSTORMS WILL IMPACT SOUTHEASTERN
BEAVERHEAD AND SOUTH CENTRAL MADISON COUNTIES UNTIL 1 AM MDT...

At 1221 AM MDT, Doppler radar was tracking a line of showers
thunderstorms extending from 26 miles northeast of Monida to 17 miles
south of Monida, moving southeast at 15 mph.

HAZARD...Wind gusts up to 30 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
  Monida and Lakeview.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 4445 11243 4498 11197 4480 11157 4454 11185
      4456 11187 4456 11195 4454 11198 4455 11203
      4453 11203 4454 11207 4452 11211 4454 11214
      4454 11222 4457 11224 4457 11229 4454 11232
      4454 11235 4447 11237 4445 11239
TIME...MOT...LOC 0621Z 301DEG 11KT 4480 11191 4433 11239

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...30 MPH

$$

Brusda