Montana, 1998

Heavy Snow in Montana, December 29, 1998

December 29, 1998 · NWS MSO · 5 events in 5 counties and zones

Moss Peak (6781 feet) 8 inches of snowFlattop Mtn (6299 feet) 9 inches of snowNoisy Basin (6040 feet) 16 inches of snowStahl Peak (6030 feet) 14 inches of snowSaddle Mtn (7900 feet) 6 inches of snowTwin Lakes (6401 feet) 8 inches of snowNorth Fork Jocko (6250 feet)18 inches of snowHawkins Lake 8…

Where it happened

Every event with a place to put it; 5 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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.

Moss Peak (6781 feet) 8 inches of snowFlattop Mtn (6299 feet) 9 inches of snowNoisy Basin (6040 feet) 16 inches of snowStahl Peak (6030 feet) 14 inches of snowSaddle Mtn (7900 feet) 6 inches of snowTwin Lakes (6401 feet) 8 inches of snowNorth Fork Jocko (6250 feet)18 inches of snowHawkins Lake 8 inches of snowSkalkaho Summit 8 inches of snowCalvert Snotel 12 inches of snowNorth Fork Elk Creek 8 inches of snow

The radar

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

Open the radar archive at this moment

Event by event

5 heavy snow. Local standard time, as filed.

Heavy Snow, Kootenai/Cabinet Region

When
December 29, 4:00 AM MST to 11:55 PM MST
Where
Kootenai/Cabinet Region forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
48.171, -114.863 (the zone’s center; the record gives no point)

Heavy Snow, West Glacier Region

When
December 29, 4:00 AM MST to 11:55 PM MST
Where
West Glacier Region forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
47.971, -114.069 (the zone’s center; the record gives no point)

Heavy Snow, Bitterroot / Sapphire Mountains

When
December 29, 4:00 AM MST to 11:55 PM MST
Where
Bitterroot / Sapphire Mountains forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
46.508, -113.828 (the zone’s center; the record gives no point)

Heavy Snow, Butte / Pintlar Region

When
December 29, 4:00 AM MST to 11:55 PM MST
Where
Butte / Pintlar Region forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
46.306, -113.025 (the zone’s center; the record gives no point)

Heavy Snow, Blackfoot Region

When
December 29, 4:00 AM MST to 11:55 PM MST
Where
Blackfoot Region forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
46.986, -113.597 (the zone’s center; the record gives no point)

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in Montana in 1998Every state in 1998This day in weather historyWarnings in Montana, December 1998

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: 5675653, 5675654, 5675655, 5675656, 5675657.