Montana, 2025

High Wind in Montana, February 23 to 24, 2025

February 23 to 24, 2025 · NWS GGW · 2 events in 2 counties and zones

A fast moving low pressure system north of the area resulted in High winds for the area.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GGW wrote it up.

A fast moving low pressure system north of the area resulted in High winds for the area.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Glasgow, MT wrote its last area forecast discussion before the first event at Feb 22, 2:25 PM MST, 12 hours 35 minutes earlier.

Area forecast discussion, Feb 22, 2:25 PM MST, 12 hours 35 minutes before
Area Forecast Discussion
National Weather Service Glasgow MT
225 PM MST Sat Feb 22 2025

.DISCUSSION...

KEY MESSAGES:

- Strong to intense winds will move into central Montana tonight,
  and into northeast Montana by Monday.

- Scattered rain and freezing rain is expected on Sunday night
  into Monday evening. Rain that does fall will likely freeze on
  frozen ground leaving icy roads and sidewalks.

- Thawing conditions will potentially bring muddy conditions on
  local roads, leading to difficult access on unpaved roads.

WEATHER PATTERN OVERVIEW:
A shortwave trough and quick moving Pacific low pressure system
will aid in bringing breezy conditions on Sunday, and eventual
scattered rain and freezing rain on Sunday night. North of the
Missouri River and east of Hwy 24, there is moderate confidence
(50 percent) of freezing rain accumulating 0.01", and low
confidence (25 percent) of freezing rain accumulating greater than
0.05". The deterministic GFS, Nam, and ECMWF have come into
agreement on a banded feature moving through the previously
mentioned location of freezing rain. A low probability, high
impact freezing rain event could make for difficult travel
conditions. However, warming surface temperatures on Monday would
allow for icy conditions to improve a bit as the ice melts.

A strong surface low will allow intense winds to mix down to the
surface for southwest Phillips county on Sunday. A push of
positive vorticity advection will aid in more widespread intense
winds on Monday. Therefore, a High Wind Warning has been issued
for southwest Phillips for 3 AM Sunday through 5 PM Monday, and a
High Wind Watch has been issued for the remainder of the CWA from
3 AM Monday through 5 PM Monday.

Another quick moving disturbance will move in Monday night into
Tuesday. There is low confidence on precipitation occurring and accumulating
freezing rain occurring in this period.

FORECAST CONFIDENCE & DEVIATIONS:

For deviations, winds were adjusted in day 1 and day 2 to better
serve the high wind headlines.

There is low to moderate confidence on accumulating freezing rain,
since surface temperatures will be very close to the freezing mark
on Sunday night. There is high confidence of winds gusting to 50
mph and greater for Sunday in southwest Phillips county, and
moderate confidence on Monday for the entire CWA.

&&

.AVIATION...
LAST UPDATED: 2100Z

FLIGHT CAT RANGE: VFR

DISCUSSION: High clouds will continue to move through the area
during the TAF cycle. A surface trough will aid in rain developing
late on Sunday, with high (60 to 80 percent) confidence this will
stay as rain through 07Z Monday before attempting to change over
to freezing rain.

WIND: West southwest at 5 to 15 kts, increasing to 15 to 25 kts
after 16Z Sunday.

LLWS: Low level wind shear is expected to impact the terminals
from 00Z Sunday through 00Z Monday. There is low confidence of
LLWS appearing again late Sunday.

&&

.HYDROLOGY...
As arctic air pushes east into the central plains, a ridge will
move in to bring temperatures above average through the end of
next week. Although temperatures each night will drop near or
below freezing, warm daytime temperatures will increase snowmelt
and lead to ponding in low lying areas. There is moderate
confidence precipitation amounts are expected to remain below one
tenth of an inch Sunday night into Monday night, so little to no
impact on runoff is expected from this event.

&&

.GGW WATCHES/WARNINGS/ADVISORIES...
High Wind Watch from late Sunday night through Monday afternoon
for Central and Southeast Phillips-Central and Southern Valley-
Daniels-Dawson-Eastern Roosevelt-Garfield-McCone-Northern
Phillips-Northern Valley-Petroleum-Prairie-Richland-Sheridan-
Western Roosevelt-Wibaux.

High Wind Warning from 3 AM Sunday to 5 PM MST Monday for
Southwest Phillips.

&&

weather.gov/glasgow

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 high wind. Local standard time, as filed.

High Wind, Little Rocky Mountains

When
February 23, 3:00 AM MST to February 24, 5:00 PM MST
Where
Little Rocky Mountains forecast zone
Measured
59 kt (68 mph) measured gust
Reported by
Department of Highways
Coordinates
48.259, -107.913 (the zone’s center; the record gives no point)

Winds gusted to 68 mph in the area with the highest gusts occurring Sunday, February 23rd at 130 pm.

High Wind, McCone

When
February 23, 3:00 AM MST to February 24, 1:00 PM MST
Where
McCone forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
Mesonet
Coordinates
47.645, -105.795 (the zone’s center; the record gives no point)

Winds gusted to 63 mph in the area with the highest gusts occurring Monday, February 24th at 1250 pm. A gust to 60 mph also occurred on Sunday, February 23rd.

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Montana in 2025Every state in 2025This day in weather historyWarnings in Montana, February 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1230769, 1230770.