Winter Weather, South Campbell
- When
- December 23, 12:00 AM MST to 7:00 AM MST
- Where
- South Campbell forecast zone
- Reported by
- Trained Spotter
- Coordinates
- 44.248, -105.548 (the zone’s center; the record gives no point)
Winter Weather in Wyoming, December 23, 2010
An upper level disturbance passed over the region during the night and early morning, bringing milder air over cold air at the surface. Light freezing rain developed over portions of northeastern Wyoming, mixing with snow and sleet at times.
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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $45,000
- 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 UNR wrote it up.
An upper level disturbance passed over the region during the night and early morning, bringing milder air over cold air at the surface. Light freezing rain developed over portions of northeastern Wyoming, mixing with snow and sleet at times. The heaviest freezing rain fell across Weston County, where a tenth of an inch or more of ice accumulated. Roads became ice covered, causing numerous automobile accidents.
The radar
The national radar mosaic for the moment the first event began.
Event by event
3 winter weather. Local standard time, as filed.
Winter Weather, Weston
- When
- December 23, 12:00 AM MST to 8:00 AM MST
- Where
- Weston forecast zone
- Property damage
- $25,000
- Reported by
- Trained Spotter
- Coordinates
- 43.841, -104.568 (the zone’s center; the record gives no point)
Winter Weather, Wyoming Black Hills
- When
- December 23, 2:00 AM MST to 9:00 AM MST
- Where
- Wyoming Black Hills forecast zone
- Property damage
- $20,000
- Reported by
- Trained Spotter
- Coordinates
- 44.215, -104.569 (the zone’s center; the record gives no point)
What these are
- 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
- Winter Weather in Kansas, December 23 to 24, 2010
- Winter Weather in South Dakota, December 23, 2010
- Winter Storm in Iowa, December 23 to 25, 2010
- Winter Storm and Winter Weather in Iowa, December 23 to 25, 2010
- Winter Storm and Winter Weather in Illinois, December 23 to 25, 2010
- Heavy Snow in Iowa, December 23 to 24, 2010
- Winter Weather in Minnesota, December 23 to 24, 2010
- Winter Storm in Minnesota, December 23 to 24, 2010
- Winter Weather in Iowa, December 23 to 24, 2010
- Winter Storm in Minnesota, December 23 to 25, 2010
- Heavy Snow in Minnesota, December 23 to 24, 2010
- Heavy Snow in South Dakota, December 23 to 24, 2010
More
Every storm in Wyoming in 2010Every state in 2010This day in weather historyWarnings in Wyoming, December 2010
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: 279145, 279146, 279147.