Montana, 2022

Winter Storm and Winter Weather in Montana, February 20 to 21, 2022

February 20 to 21, 2022 · NWS MSO · 3 events in 3 counties and zones

The combination of snow, wind, and falling temperatures brought difficult travel conditions.

Where it happened

Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 MSO wrote it up.

The combination of snow, wind, and falling temperatures brought difficult travel conditions.

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 Missoula, MT wrote its last area forecast discussion before the first event at Feb 20, 5:23 AM MST, 2 hours 7 minutes earlier.

Area forecast discussion, Feb 20, 5:23 AM MST, 2 hours 7 minutes before
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The radar

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

Open the radar archive at this moment

Event by event

2 winter storm, 1 winter weather. Local standard time, as filed.

Winter Storm, West Glacier Region

When
February 20, 7:30 AM MST to February 21, 8:00 AM MST
Where
West Glacier Region forecast zone
Reported by
Public
Coordinates
47.971, -114.069 (the zone’s center; the record gives no point)

Arctic air came over the Divide on the morning of the 20th with snow and wind resulting in low visibility at Marias Pass and Essex. The snow and wind impact spread westward on US Highway 2 reaching Bad Rock Canyon by early afternoon with wind gusts to 50 miles per hour and heavy snow. Total snow amounts of 6 to 9 inches were common. Snow drifts to 4 feet were reported at Hungry Horse with a few power outages between West Glacier and Essex.

Winter Storm, Flathead/Mission Valleys

When
February 20, 12:20 PM MST to February 21, 8:00 AM MST
Where
Flathead/Mission Valleys forecast zone
Reported by
Public
Coordinates
47.872, -114.424 (the zone’s center; the record gives no point)

Arctic winds blasted into the Flathead Valley during the early afternoon accompanied by snow. Glacier Park International Airport reported a peak gust to 47 miles per hour and blowing snow for 7 hours. Most areas only received an inch or two of new snow but the town of Whitefish picked up 9 inches of snow.

Winter Weather, Butte / Blackfoot Region

When
February 20, 12:20 PM MST to February 21, 5:00 AM MST
Where
Butte / Blackfoot Region forecast zone
Reported by
Department of Highways
Coordinates
46.306, -113.025 (the zone’s center; the record gives no point)

Arctic air rushed over the Divide in the early afternoon of the 20th with wind and snow causing difficult travel. Most areas received between 1 and 3 inches of snow with wind gusts to 40 miles per hour.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in Montana in 2022Every state in 2022This day in weather historyWarnings in Montana, February 2022

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: 1000061, 1000063, 1000065.