Español

Colorado River snowpack today

Snow water equivalent at the NRCS SNOTEL stations BasinMind follows in the Colorado River basin (Division 5), against the 1991–2020 median for the date.

Figures as of · Advisory only — confirm water rights with Colorado DWR.

SnowpackOut of season30 of 30 stations report snow water equivalent, with no percent of median to show.NRCS SNOTEL · Oct 3, 2026

Outside the snow season. From July into October Colorado's snowpack has usually melted out: SNOTEL stations read zero or close to it, and the median for the date is too small for a percentage to mean much. That is the season, not a drought signal; snow typically starts to build from late October.

Stations

SNOTEL stationElevation (ft)SWE (in)% of medianReading
Castle Peak11,5100.0—Oct 3, 2026
Fremont Pass11,3100.1—Oct 3, 2026
Berthoud Summit11,3000.0—Oct 3, 2026
Fool Creek11,1300.2—Oct 3, 2026
Grizzly Peak11,1100.0—Oct 3, 2026
Arapaho Ridge10,9600.0—Oct 3, 2026
Bison Lake10,9500.1—Oct 3, 2026
Lake Irene10,6800.0—Oct 3, 2026
Schofield Pass10,6400.3—Oct 3, 2026
High Lonesome10,6300.2—Oct 3, 2026
Independence Pass10,5700.2—Oct 3, 2026
Elliot Ridge10,5500.0—Oct 3, 2026
Ivanhoe10,5400.1—Oct 3, 2026
Copper Mountain10,5000.0—Oct 3, 2026
Jones Pass10,4300.0—Oct 3, 2026
Vail Mountain10,2900.2—Oct 3, 2026
Mesa Lakes10,1600.1—Oct 3, 2026
Chapman Tunnel10,0900.0—Oct 3, 2026
Kiln9,6100.0—Oct 3, 2026
Willow Creek Pass9,5200.5—Oct 3, 2026
Mccoy Park9,5000.0—Oct 3, 2026
Summit Ranch9,3500.1—Oct 3, 2026
Buffalo Park9,2400.2—Oct 3, 2026
North Lost Trail9,1900.0—Oct 3, 2026
Phantom Valley9,0300.0—Oct 3, 2026
Middle Fork Camp8,9600.1—Oct 3, 2026
Lynx Pass8,9100.2—Oct 3, 2026
Stillwater Creek8,7600.0—Oct 3, 2026
Nast Lake8,7100.0—Oct 3, 2026
Beaver Ck Village8,5300.0—Oct 3, 2026

What SWE measures

Snow water equivalent (SWE) is the depth of water, in inches, you would have if the snowpack melted in place. At a SNOTEL station a snow pillow weighs the snow above it, and the weight is converted into water. Percent of median compares today's SWE with the station's median for the same date over 1991–2020: 100% is a typical snowpack for the date. More in Snowpack and SWE.

From snow to the Colorado River basin's rivers

Snow that builds from roughly October through early spring melts from April through June and becomes the spring runoff that fills reservoirs, sets how long rivers stay out of call and determines compact deliveries.

In this basin that runoff reaches reservoirs such as Lake Granby, Dillon Reservoir, Green Mountain Reservoir and Ruedi Reservoir, and runs past stream gauges such as Colorado River near Cameo.

The SNOTEL stations BasinMind follows here run from Castle Peak at 11,510 feet down to Beaver Ck Village at 8,530 feet; one station describes one spot on one slope, and the basin figure averages those reporting.

More for this basin

Snowpack in other basins

Sources

  1. NRCS National Water and Climate Center — SNOTEL