# Mammoth Mountain snow report: measured conditions

As of 10:52 PM MT on Oct 19, 2026, Mammoth Mountain measures 0 in of new snow in the last 24 hours and 0 in over 48 hours (SNOTEL, Doe Ridge, 7,340 ft). Conditions rating: poor; Bluebird. Expect clear bluebird skies alongside breezy conditions.

## Today's numbers

| Measure | Value | Source | Measured at (UTC) |
| --- | --- | --- | --- |
| Base depth | n/a | SNOTEL, Doe Ridge, 7,340 ft | 2026-10-20T04:52:40.624Z |
| New snow, 24 h | 0 in | SNOTEL, Doe Ridge, 7,340 ft | 2026-10-20T04:52:40.624Z |
| New snow, 48 h | 0 in | SNOTEL, Doe Ridge, 7,340 ft | 2026-10-20T04:52:40.624Z |
| Snow water equivalent | n/a | SNOTEL, Doe Ridge, 7,340 ft | 2026-10-20T04:52:40.624Z |
| Percent of normal | n/a | SNOTEL, Doe Ridge, 7,340 ft | 2026-10-20T04:52:40.624Z |

7-day trend: stable; outlook: more snow.

Season: closed (2026-27 season); opening date Nov 13, 2026, as of 2026-10-19. Source: https://snowbrains.com/mammoth-mountain-ca-announces-november-13-opening-day-for-2026-27-winter/

## Last 7 days

| Date | Snow depth | SWE | Precip (accum.) | High / low | QC |
| --- | --- | --- | --- | --- | --- |
| 2026-10-18 | n/a | n/a | n/a | 68°F / 31°F | missing |
| 2026-10-17 | n/a | n/a | n/a | 69°F / 32°F | missing |
| 2026-10-16 | n/a | n/a | n/a | 66°F / 34°F | missing |
| 2026-10-15 | n/a | n/a | n/a | 65°F / 35°F | missing |
| 2026-10-14 | n/a | n/a | n/a | 65°F / 28°F | missing |
| 2026-10-13 | n/a | n/a | n/a | 48°F / 27°F | missing |
| 2026-10-12 | n/a | n/a | n/a | 49°F / 30°F | missing |

Rows are daily readings from NRCS station 2191:CA:SCAN, quality-controlled (range and spike checks; `suspect` rows are kept but flagged).

## Forecast

| Day | Forecast | High / low | Est. snow | Precip chance |
| --- | --- | --- | --- | --- |
| Today | Mostly Sunny then Slight Chance Rain And Snow | 42°F / 28°F | 3 in | 17% |
| Wed | Snow Showers | 37°F / 28°F | 3 in | 87% |
| Thu | Light Snow Likely then Snow Showers | 31°F / 24°F | 3 in | 81% |
| Fri | Sunny | 37°F / 23°F | 0 in | 3% |
| Sat | Sunny | 41°F / 26°F | 0 in | 0% |

Source: National Weather Service point forecast. Snow amounts are keyword estimates from the forecast text, not a quantitative precipitation forecast.

## On-mountain reports

No user-submitted conditions reports in the last 48 hours.

## Links

- Resort page: https://www.peakcam.io/resorts/mammoth
- Snow report: https://www.peakcam.io/resorts/mammoth/snow-report (markdown: https://www.peakcam.io/resorts/mammoth/snow-report/index.md)
- Forecast: https://www.peakcam.io/resorts/mammoth/snow-forecast (markdown: https://www.peakcam.io/resorts/mammoth/snow-forecast/index.md)
- Webcams: https://www.peakcam.io/resorts/mammoth/webcams (markdown: https://www.peakcam.io/resorts/mammoth/webcams/index.md)
- History: https://www.peakcam.io/resorts/mammoth/history (markdown: https://www.peakcam.io/resorts/mammoth/history/index.md)
- API: https://www.peakcam.io/api/v1/resorts/mammoth
- Powder feed (Atom): https://www.peakcam.io/resorts/mammoth/powder.xml
- How the station is read: https://www.peakcam.io/methodology#snotel (station 2191:CA:SCAN, Doe Ridge)

Canonical: https://www.peakcam.io/resorts/mammoth/snow-report

Data: PeakCam (https://www.peakcam.io) - SNOTEL data: USDA NRCS; forecasts: NWS/Open-Meteo; cams: their operators. Cite the canonical URL when quoting these numbers.
License: https://www.peakcam.io/about#terms