Somsen Ranch SNOTEL

6,830 ftCaribou County, IdahoNRCS site 770Updated Fri Oct 16, 4:00 AM MDT

SWE0.0″no median
Depth1″0″ 48 h
Temp34°29°–54° 48 h
Thu 15Past 48 hSnow water equivalent0.0″ now-0.500.50.0″Snow depth1″ now01″Air temperature34°F now40°32°34°FNow · Fri 4 AM
ThuPast 48 hSnow water equivalent0.0″ now-0.500.50.0″Snow depth1″ now01″Air temperature34°F now40°32°34°FNow · Fri 4 AM
Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Past 7 daysSnow water equivalent0.0″ now010.0″Snow depth1″ now021″Air temperature34°F now50°32°34°FNow · Fri 4 AM
SatSunMonTueWedThuPast 7 daysSnow water equivalent0.0″ now010.0″Snow depth1″ now021″Air temperature34°F now50°32°34°FNow · Fri 4 AM
0″5″10″OctNovDecJanFebMarAprMayJunJulMedian peak 12.8″ · Mar 280.0″ today
0″5″10″ONDJFMAMJJMedian peak 12.8″ · Mar 280.0″ 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 Idaho
StationElevationDepth, 7 daysSWE% medianDepth48 h
Sheep MountainID · 24 mi6,630 ft——1″0″
Slug Creek DivideID · 27 mi7,240 ft0.0″—0″0″
Willow CreekWY · 28 mi8,060 ft0.0″—0″−3″
Cottonwood CreekWY · 35 mi7,710 ft0.0″—1″−1″
Blind Bull SummitWY · 38 mi8,880 ft0.0″0%0″0″
Salt River SummitWY · 38 mi7,630 ft0.0″—0″0″
GiveoutID · 39 mi6,940 ft0.0″—0″0″
Pebble CreekID · 40 mi6,520 ft0.0″—0″0″

Station details

Elevation
6,830 ft
Location
42.9528°N, 111.3593°W
County
Caribou County, Idaho
Basin
Blackfoot · HUC 17040207
Network
NRCS SNOTEL · site 770
Station ID
770:ID:SNTL · SHEF SORI1
Reporting since
October 1978
NWS forecast office
Pocatello (PIH) discussion

Questions

What is snow water equivalent (SWE)?

SWE is the depth of water you would get by melting the whole snowpack. Fresh powder is often 5 to 10% water; old spring snow can be 40% or more.

How often does Somsen Ranch 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 Somsen Ranch SNOTEL?

At 6,830 ft in Caribou County, Idaho (42.9528°N, 111.3593°W), in the Blackfoot 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.