Wyoming, 2018

Winter Storm in Wyoming, November 4, 2018

November 4, 2018 · NWS RIW · 2 events in 2 counties and zones

A Pacific cold front moved across western Wyoming and brought heavy snow to the Tetons as well as the Salt and Wyoming Ranges. Some of the highest snowfall amounts included 16 inches at Grand Targhee and 12 inches at Spring Creek Divide.

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.

  • 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
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 RIW wrote it up.

A Pacific cold front moved across western Wyoming and brought heavy snow to the Tetons as well as the Salt and Wyoming Ranges. Some of the highest snowfall amounts included 16 inches at Grand Targhee and 12 inches at Spring Creek Divide.

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. Local standard time, as filed.

Winter Storm, Teton & Gros Ventre Mountains

When
November 4, 5:00 AM MST to 7:00 PM MST
Where
Teton & Gros Ventre Mountains forecast zone
Reported by
SNOTEL
Coordinates
43.002, -109.948 (the zone’s center; the record gives no point)

Heavy snow in portions of the Tetons. Some of the highest amounts included 16 inches at Grand Targhee and 13 inches at Jackson Hole.

Winter Storm, Salt River & Wyoming Ranges

When
November 4, 5:00 AM MST to 9:00 PM MST
Where
Salt River & Wyoming Ranges forecast zone
Reported by
SNOTEL
Coordinates
42.516, -110.286 (the zone’s center; the record gives no point)

The SNOTEL site a Spring Creek Divide recorded 12 inches of new snow.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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

The same day elsewhere

More

Every storm in Wyoming in 2018Every state in 2018This day in weather historyWarnings in Wyoming, November 2018

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 2026-10-01. Each event’s entry at NCEI: 788354, 788355.