Cold Weather Advisory
* WHAT...Very cold wind chills as low as 35 below.
* WHERE...Southern Rocky Mountain Front and adjacent foothills and
plains, Eastern Pondera and Eastern Teton Counties, Hill County,
Northern Blaine County, Western and Central Chouteau County, Bears
Paw Mountains and Southern Blaine, Cascade County below 5000ft,
Upper Blackfoot and MacDonald Pass, and Gates of the Mountains.
* WHEN...Until noon MST Thursday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Feb 19, 2026 06:26
Until: Feb 19, 2026 19:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 30 below.
* WHERE...Southern Rocky Mountain Front and adjacent foothills and
plains, Eastern Pondera and Eastern Teton Counties, Hill County,
Northern Blaine County, Western and Central Chouteau County, Bears
Paw Mountains and Southern Blaine, Cascade County below 5000ft,
Upper Blackfoot and MacDonald Pass, and Gates of the Mountains.
* WHEN...Until noon MST Thursday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 15 minutes.
From: Feb 18, 2026 06:25
Until: Feb 19, 2026 12:00
Cold Weather Advisory
* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph,
with gusts up to 65 mph. For the Cold Weather Advisory, very cold
wind chills as low as 30 below expected.
* WHERE...Bears Paw Mountains and Southern Blaine.
* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
the Cold Weather Advisory, from 8 PM this evening to noon MST
Wednesday.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles. The dangerously cold wind chills as low as
30 below zero could cause frostbite on exposed skin in as little
as 10 minutes.
From: Feb 17, 2026 19:38
Until: Feb 18, 2026 10:45
Cold Weather Advisory
* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph,
with gusts up to 65 mph. For the Cold Weather Advisory, very cold
wind chills as low as 30 below expected.
* WHERE...Hill County.
* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
the Cold Weather Advisory, from 8 PM this evening to noon MST
Wednesday.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles. The dangerously cold wind chills as low as
35 below zero could cause frostbite on exposed skin in as little
as 10 minutes.
From: Feb 17, 2026 19:38
Until: Feb 18, 2026 10:45
High Wind Warning
* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph,
with gusts up to 65 mph. For the Cold Weather Advisory, very cold
wind chills as low as 30 below expected.
* WHERE...Bears Paw Mountains and Southern Blaine.
* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
the Cold Weather Advisory, from 8 PM this evening to noon MST
Wednesday.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles. The dangerously cold wind chills as low as
30 below zero could cause frostbite on exposed skin in as little
as 10 minutes.
From: Feb 17, 2026 19:38
Until: Feb 18, 2026 10:45
High Wind Warning
* WHAT...For the High Wind Warning, northwest winds 30 to 40 mph,
with gusts up to 65 mph. For the Cold Weather Advisory, very cold
wind chills as low as 30 below expected.
* WHERE...Hill County.
* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
the Cold Weather Advisory, from 8 PM this evening to noon MST
Wednesday.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles. The dangerously cold wind chills as low as
35 below zero could cause frostbite on exposed skin in as little
as 10 minutes.
From: Feb 17, 2026 19:38
Until: Feb 18, 2026 10:45
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 35 below.
* WHERE...Bears Paw Mountains and Southern Blaine, Hill County, and
Northern Blaine County.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 08:46
Until: Jan 23, 2026 18:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 35 below expected.
* WHERE...Bears Paw Mountains and Southern Blaine, Hill County, and
Northern Blaine County.
* WHEN...Until 10 AM MST Friday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 22, 2026 21:52
Until: Jan 23, 2026 13:00
High Wind Warning
* WHAT...Northwest winds 25 to 40 mph with gusts up to 60 mph this
morning.
* WHERE...Eastern Toole and Liberty Counties, and Bears Paw
Mountains and Southern Blaine.
* WHEN...Until 8 AM MST this morning.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles.
From: Jan 21, 2026 09:13
Until: Jan 21, 2026 15:00
High Wind Warning
* WHAT...Northwest winds 25 to 40 mph with gusts up to 60 mph this
morning.
* WHERE...Fergus County below 4500ft and Northern Blaine County.
* WHEN...Until 8 AM MST this morning.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles.
From: Jan 21, 2026 09:13
Until: Jan 21, 2026 15:00
High Wind Warning
* WHAT...Northwest winds 25 to 40 mph with gusts up to 60 mph
expected.
* WHERE...Eastern Toole and Liberty Counties, and Bears Paw
Mountains and Southern Blaine.
* WHEN...From midnight tonight to 8 AM MST Wednesday.
* IMPACTS...High winds may move loose debris, damage property and
cause power outages. Travel could be difficult, especially for
high profile vehicles.
From: Jan 20, 2026 20:05
Until: Jan 21, 2026 11:15
Special Weather Statement
Freezing fog is possible through the overnight hours across
portions of the Hi-Line and Chouteau county north of Fort Benton.
Visibilities will range between 1 and 4 miles with patches of
locally dense fog, and visibilities as low as a quarter of a mile,
possible. Be prepared for sudden changes in visibility and
slippery roads and sidewalks.
From: Jan 04, 2026 03:46
Until: Jan 04, 2026 16:15
Special Weather Statement
Freezing fog is possible through the overnight hours across
portions of the Hi-Line. Visibilities will range between 1 and 4
miles with patches of locally dense fog, and visibilities as low
as a quarter of a mile, possible. Be prepared for sudden changes
in visibility and slippery roads and sidewalks.
From: Jan 02, 2026 03:50
Until: Jan 02, 2026 17:00
