Rocker Peak SNOTEL

7,960 ftJefferson County, MontanaNRCS site 722Updated Fri Oct 16, 4:00 AM MDT

SWE1.1″183% of median
Depth5″−1″ 48 h
Temp29°23°–40° 48 h
Thu 15Past 48 hSnow water equivalent1.1″ now11.51.1″Snow depth5″ now465″Air temperature29°F now20°40°32°29°FNow · Fri 4 AM
ThuPast 48 hSnow water equivalent1.1″ now11.51.1″Snow depth5″ now465″Air temperature29°F now20°40°32°29°FNow · Fri 4 AM
Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Past 7 daysSnow water equivalent1.1″ now011.1″Snow depth5″ now05″Air temperature29°F now50°32°29°FNow · Fri 4 AM
SatSunMonTueWedThuPast 7 daysSnow water equivalent1.1″ now011.1″Snow depth5″ now05″Air temperature29°F now50°32°29°FNow · Fri 4 AM
0″5″10″15″OctNovDecJanFebMarAprMayJunJulMedian peak 16.4″ · May 51.1″ today · 183% of median
0″10″ONDJFMAMJJMedian peak 16.4″ · May 51.1″ today · 183% of median
<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

183%of the 1991–2020 median for today

1.1″ of water today against a median of 0.6″, 83% above median. The median peak is 16.4″ around May 5.

Nearby SNOTEL stations

All Montana
StationElevationDepth, 7 daysSWE% medianDepth48 h
Frohner MeadowMT · 6 mi6,520 ft1.1″—5″−3″
Tizer BasinMT · 20 mi6,880 ft0.4″—1″−3″
Nevada RidgeMT · 36 mi7,030 ft1.1″550%5″−1″
Basin CreekMT · 41 mi7,120 ft0.9″300%6″−1″
Warm SpringsMT · 43 mi7,840 ft0.3″38%3″−1″
Barker LakesMT · 45 mi8,250 ft0.6″86%5″−1″
Boulder MountainMT · 48 mi7,890 ft1.4″233%7″−1″
Pickfoot CreekMT · 50 mi6,680 ft1.7″—7″−3″

Station details

Elevation
7,960 ft
Location
46.3561°N, 112.2618°W
County
Jefferson County, Montana
Basin
Boulder · HUC 10020006
Network
NRCS SNOTEL · site 722
Station ID
722:MT:SNTL · SHEF RKPM8
Reporting since
October 1967
NWS forecast office
Great Falls (TFX) discussion

Questions

What is snow water equivalent (SWE)?

SWE is the depth of water you would get by melting the whole snowpack. Rocker Peak's 5″ of snow holds 1.1″ of water, so the pack is about 22% water. Fresh powder is often 5 to 10%; old spring snow can be 40% or more.

How often does Rocker Peak 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 Rocker Peak SNOTEL?

At 7,960 ft in Jefferson County, Montana (46.3561°N, 112.2618°W), in the Boulder 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.