The forecast for this station is on its way.
16-day outlook, three models1.2″ of water today against a median of 0.3″, 300% above median. The median peak is 14.7″ around April 19.
| Station | SWE | % median | Depth | 48 h |
|---|---|---|---|---|
| Daisy PeakMT · 40 mi | 1.2″ | 400% | 9″ | −1″ |
| Spur ParkMT · 53 mi | 1.8″ | 180% | 8″ | −2″ |
| Deadman CreekMT · 55 mi | 0.6″ | — | 2″ | −3″ |
| Elk Peak AltMT · 61 mi | 2.3″ | — | 12″ | −3″ |
| Onion ParkMT · 64 mi | 0.9″ | — | 4″ | −2″ |
| South Fork ShieldsMT · 65 mi | 0.4″ | 67% | 1″ | 0″ |
| PorcupineMT · 65 mi | 0.5″ | — | 4″ | 0″ |
| Stringer CreekMT · 66 mi | 0.9″ | — | 3″ | −2″ |
SWE is the depth of water you would get by melting the whole snowpack. Crystal Lake's 6″ of snow holds 1.2″ of water, so the pack is about 20% water. Fresh powder is often 5 to 10%; old spring snow can be 40% or more.
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.
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.
At 6,130 ft in Fergus County, Montana (46.7894°N, 109.5120°W), in the Judith basin.
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.