Lolo Pass SNOTEL

5,280 ftIdaho County, IdahoNRCS site 588Updated Thu Oct 22, 6:00 PM PDT

SWE0.2″no median
Depth0″0″ 48 h
Temp53°33°–63° 48 h
Wed 21Thu 22Past 48 hSnow water equivalent0.2″ now-0.500.50.2″Snow depth0″ now-0.500.50″Air temperature53°F now40°60°32°53°FNow · Thu 6 PM
WedThuPast 48 hSnow water equivalent0.2″ now-0.500.50.2″Snow depth0″ now-0.500.50″Air temperature53°F now40°60°32°53°FNow · Thu 6 PM
Fri 16Sat 17Sun 18Mon 19Tue 20Wed 21Past 7 daysSnow water equivalent0.2″ now-0.500.50.2″Snow depth0″ now-0.500.50″Air temperature53°F now25°50°32°53°FNow · Thu 6 PM
FriSatSunMonTueWedPast 7 daysSnow water equivalent0.2″ now-0.500.50.2″Snow depth0″ now-0.500.50″Air temperature53°F now25°50°32°53°FNow · Thu 6 PM
0″10″20″30″OctNovDecJanFebMarAprMayJunJulMedian peak 28.8″ · Apr 50.2″ today
0″20″ONDJFMAMJJMedian peak 28.8″ · Apr 50.2″ 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 Idaho
StationElevationDepth, 7 daysSWE% medianDepth48 h
Savage PassID · 12 mi6,170 ft0.3″—0″0″
Hoodoo BasinMT · 32 mi6,060 ft0.0″0%0″0″
Crater MeadowsID · 34 mi5,960 ft0.0″—0″0″
Twin LakesMT · 34 mi6,380 ft0.1″100%0″0″
Twelvemile CreekMT · 35 mi5,530 ft0.1″—0″0″
Cool CreekID · 35 mi6,320 ft0.0″—0″0″
Sleeping WomanMT · 39 mi6,120 ft0.0″—0″0″
Stuart MountainMT · 40 mi7,270 ft0.0″0%0″0″

Station details

Elevation
5,280 ft
Location
46.6345°N, 114.5807°W
County
Idaho County, Idaho
Basin
Bitterroot · HUC 17010205
Network
NRCS SNOTEL · site 588
Station ID
588:ID:SNTL · SHEF LPSI1
Reporting since
October 1982
NWS forecast office
Missoula (MSO) 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 Lolo Pass 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 Lolo Pass SNOTEL?

At 5,280 ft in Idaho County, Idaho (46.6345°N, 114.5807°W), in the Bitterroot 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.