Black Mesa SNOTEL

11,580 ftDolores County, ColoradoNRCS site 1185Updated Fri Oct 16, 4:00 AM MDT

SWE1.9″no median
Depth10″+4″ 48 h
Temp27°22°–37° 48 h
Thu 15Past 48 hSnow water equivalent1.9″ now121.9″Snow depth10″ now1010″Air temperature27°F now30°32°27°FNow · Fri 4 AM
ThuPast 48 hSnow water equivalent1.9″ now121.9″Snow depth10″ now1010″Air temperature27°F now30°32°27°FNow · Fri 4 AM
Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Past 7 daysSnow water equivalent1.9″ now021.9″Snow depth10″ now01010″Air temperature27°F now20°40°32°27°FNow · Fri 4 AM
SatSunMonTueWedThuPast 7 daysSnow water equivalent1.9″ now021.9″Snow depth10″ now01010″Air temperature27°F now20°40°32°27°FNow · Fri 4 AM
0″1″2″OctNovDecJanFebMarAprMayJunJul1.9″ today
0″1″2″ONDJFMAMJJ1.9″ today
<50%50–6970–8990–109110–129130–149150%+
0″2″8″16″32″+
0″6″24″48″100″+
Map
Open in the Vertex map

Next 3 days

The forecast for this station is on its way.

16-day outlook, three models

Snowpack vs. median

—%of the 1991–2020 median for today

Nearby SNOTEL stations

All Colorado
StationElevationDepth, 7 daysSWE% medianDepth48 h
Lone ConeCO · 7 mi9,730 ft0.0″—0″0″
El Diente PeakCO · 9 mi10,210 ft0.2″—1″0″
Scotch CreekCO · 14 mi9,160 ft0.0″—0″0″
Lizard Head PassCO · 14 mi10,190 ft0.3″—2″+2″
Alta LakesCO · 20 mi11,290 ft1.7″—9″+7″
SharkstoothCO · 20 mi10,730 ft1.0″—3″0″
Cascade #2CO · 23 mi8,990 ft0.1″—2″+2″
Spud MountainCO · 23 mi10,660 ft1.2″—5″+4″

Station details

Elevation
11,580 ft
Location
37.7897°N, 108.1838°W
County
Dolores County, Colorado
Basin
Upper Dolores · HUC 14030002
Network
NRCS SNOTEL · site 1185
Station ID
1185:CO:SNTL · SHEF BMSC2
Reporting since
July 2011
NWS forecast office
Grand Junction (GJT) discussion

Questions

What is snow water equivalent (SWE)?

SWE is the depth of water you would get by melting the whole snowpack. Black Mesa's 10″ of snow holds 1.9″ of water, so the pack is about 19% water. Fresh powder is often 5 to 10%; old spring snow can be 40% or more.

How often does Black Mesa SNOTEL update?

The station reports every hour by radio telemetry to the USDA Natural Resources Conservation Service. This page refreshes each hour. Readings are provisional until NRCS quality control.

What does “% of median” mean?

It compares today’s SWE with the 1991–2020 median for the same calendar day at this station. Above 100% means more water in the snowpack than on a typical year’s same date.

Where is Black Mesa SNOTEL?

At 11,580 ft in Dolores County, Colorado (37.7897°N, 108.1838°W), in the Upper Dolores basin.

How is the snow forecast made?

Vertex runs the HRRR, RRFS and GFS weather models at the station’s own elevation and carries the measured snowpack forward hour by hour. Treat it as guidance, and check your avalanche center’s forecast before heading out.