Extreme Cold Warning, Montana
SevereWind chills as low as 40 below zero, wind chills as low as 30 below zero. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Ended Wednesday, February 18, 2026.
- Issued
- Expires
- Updated
Places in this warning
- Shelby
- Cut Bank
- North Browning
- South Browning
- Browning
- Chester
- Heart Butte
- Valier
- East Glacier Park Village
- Sunburst
- New Miami Colony
- Starr School
- Little Browning
- Camrose Colony
- Eagle Creek Colony
- Joplin
- Kevin
- Babb
- Birch Creek Colony
- Pondera Colony
- Blackfoot
- Santa Rita
- Rimrock Colony
- Glacier Colony
- Riverview Colony
- Hidden Lake Colony
- Glendale Colony
- Kingsbury Colony
- Dupuyer
- Sage Creek Colony
- Sweet Grass
- St. Mary
- Horizon Colony
- Whitlash
- Seville Colony
- Hillside Colony
- Zenith Colony
- Big Sky Colony
How much
- Wind chill
- As low as 40 below zero
Map
- This warning
- Interstates
- US highways
- US border
Details from the National Weather Service
- What
- For the Extreme Cold Warning, dangerously cold wind chills as low as 40 below. For the Cold Weather Advisory, very cold wind chills as low as 30 below expected.
- Where
- The Montana Hi-Line adjacent to the Rocky Mountain Front, and Eastern Toole and Liberty Counties.
- When
- For the Extreme Cold Warning, until noon MST Wednesday. For the Cold Weather Advisory, from noon Wednesday to noon MST Thursday.
- Impacts
- The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Updates
-
Allowed to end on time. February 18, 2026
-
Reissued with no change to the times or amounts. February 17, 2026
-
Reissued with no change to the times or amounts. February 17, 2026
-
Reissued with no change to the times or amounts. February 17, 2026
-
Extreme Cold Warning issued for Tuesday afternoon through Wednesday afternoon. February 17, 2026