Colorado, 2025Winter Weather in Colorado, December 20, 2025
December 20, 2025 · NWS GJT · 1 event in 1 county or zone
A frontal boundary coupled with an increase in moisture led to moderate snow across the Elkheads and Park Range Mountains. Temperatures were a bit too warm south of this frontal boundary which resulted in little to no snow across the rest of the mountain areas.
Every event with a place to put it; 1 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
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.
A frontal boundary coupled with an increase in moisture led to moderate snow across the Elkheads and Park Range Mountains. Temperatures were a bit too warm south of this frontal boundary which resulted in little to no snow across the rest of the mountain areas.
Winter Weather, Elkhead and Park Mountains
- When
- December 20, 3:00 AM MST to 5:00 PM MST
- Where
- Elkhead and Park Mountains forecast zone
- Reported by
- SNOTEL
- Coordinates
- 40.552, -107.599 (the zone’s center; the record gives no point)
Generally 5 to 13 inches of snow fell across the area with locally higher amounts up to 16.8 inches of snow at Tower.
- 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.
- Avalanche in Wyoming, December 20 to 22, 20251 death · 2 events
- Cold in California, December 20, 20251 death · 1 event
- Winter Storm and High Wind in Wyoming, December 20 to 22, 202593 kt wind · 5 events
- Marine High Wind in Lake Superior, December 20, 202559 kt wind · 4 events
- Heavy Snow in Idaho, December 20 to 21, 20251 event
- High Wind in Michigan, December 20, 202551 kt wind · 1 event
- High Wind in Wisconsin, December 20, 202553 kt wind · 1 event
- Marine High Wind in Lake Michigan, December 20, 202553 kt wind · 1 event
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: 1308291.