Dismal Swamp SNOTEL

7,370 ftModoc County, CaliforniaNRCS site 446Updated Fri Oct 16, 3:00 AM PDT

SWE0.2″no median
Depth1″0″ 48 h
Temp42°31°–61° 48 h
Thu 15Past 48 hSnow water equivalent0.2″ now-0.500.50.2″Snow depth1″ now01″Air temperature42°F now40°60°32°42°FNow · Fri 3 AM
ThuPast 48 hSnow water equivalent0.2″ now-0.500.50.2″Snow depth1″ now01″Air temperature42°F now40°60°32°42°FNow · Fri 3 AM
Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Past 7 daysSnow water equivalent0.2″ now-0.500.50.2″Snow depth1″ now01″Air temperature42°F now50°32°42°FNow · Fri 3 AM
SatSunMonTueWedPast 7 daysSnow water equivalent0.2″ now-0.500.50.2″Snow depth1″ now01″Air temperature42°F now50°32°42°FNow · Fri 3 AM
0″10″20″30″OctNovDecJanFebMarAprMayJunJulMedian peak 31.7″ · Apr 120.2″ today
0″20″ONDJFMAMJJMedian peak 31.7″ · Apr 120.2″ 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 California
StationElevationDepth, 7 daysSWE% medianDepth48 h
State LineCA · 28 mi5,690 ft0.0″—1″0″
Cedar PassCA · 29 mi7,060 ft0.3″—2″+1″
Crowder FlatCA · 30 mi5,180 ft0.0″—0″0″
StrawberryOR · 35 mi5,760 ft0.0″—0″0″
SheldonNV · 38 mi5,860 ft0.0″———
Quartz MountainOR · 40 mi5,710 ft0.0″—0″0″
Gerber ReservoirOR · 51 mi4,880 ft0.0″—0″0″
Summer RimOR · 58 mi7,080 ft0.3″—0″0″

Station details

Elevation
7,370 ft
Location
41.9913°N, 120.1803°W
County
Modoc County, California
Basin
Warner Lakes · HUC 17120007
Network
NRCS SNOTEL · site 446
Station ID
446:CA:SNTL · SHEF DMLC1
Reporting since
October 1979
NWS forecast office
Medford (MFR) discussion

Questions

What is snow water equivalent (SWE)?

SWE is the depth of water you would get by melting the whole snowpack. Dismal Swamp's 1″ of snow holds 0.2″ of water, so the pack is about 20% water. Fresh powder is often 5 to 10%; old spring snow can be 40% or more.

How often does Dismal Swamp 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 Dismal Swamp SNOTEL?

At 7,370 ft in Modoc County, California (41.9913°N, 120.1803°W), in the Warner Lakes 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.