{
  "name": "Mammoth Mountain",
  "type": "ski resort",
  "url": "https://snowingplaces.com/ski-resorts/mammoth-mountain/",
  "summary": "A resort in the Sierra Nevada of California, next to the town of Mammoth Lakes, with a season that usually runs from early November through June.",
  "location": {
    "country": "United States",
    "region": "California",
    "latitude": 37.63,
    "longitude": -119.03
  },
  "elevationMetres": {
    "topLift": 3369,
    "village": 2424
  },
  "season": {
    "opens": "Early November",
    "closes": "June"
  },
  "officialWebsite": "https://www.mammothmountain.com",
  "factsVerified": false,
  "forecast": {
    "generatedUtc": "2026-09-17T21:00:00.000Z",
    "models": [
      "ECMWF IFS",
      "NOAA GFS",
      "DWD ICON"
    ],
    "updateFrequency": "every 3 hours",
    "topLift": {
      "headline": "No snow in the next 24 hours.",
      "detail": "No snow expected in the next 7 days.",
      "confidence": {
        "label": "High confidence",
        "modelsAgreeing": 3,
        "reason": "all three forecast models agree"
      },
      "next24Hours": {
        "snowfallCm": {
          "low": 0,
          "high": 0,
          "mean": 0
        },
        "modelsForecastingSnow": 0,
        "text": "Under 1 cm"
      },
      "next7Days": {
        "snowfallCm": {
          "low": 0,
          "high": 0.2,
          "mean": 0.1
        },
        "modelsForecastingSnow": 0,
        "text": "Under 1 cm"
      },
      "conditionsAtForecastTime": {
        "temperatureC": 9,
        "windKmh": 22,
        "gustKmh": 61,
        "freezingLevelM": 4200
      },
      "days": [
        {
          "day": "Today",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 0,
            "max": 9
          },
          "maxGustKmh": 61,
          "freezingLevelM": 4250
        },
        {
          "day": "Fri",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": -2,
            "max": 11
          },
          "maxGustKmh": 44,
          "freezingLevelM": 4150
        },
        {
          "day": "Sat",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": -1,
            "max": 16
          },
          "maxGustKmh": 34,
          "freezingLevelM": 4600
        },
        {
          "day": "Sun",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 2,
            "max": 14
          },
          "maxGustKmh": 29,
          "freezingLevelM": 4450
        },
        {
          "day": "Mon",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 2,
          "temperatureC": {
            "min": 1,
            "max": 12
          },
          "maxGustKmh": 32,
          "freezingLevelM": 4100
        },
        {
          "day": "Tue",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 1,
            "max": 13
          },
          "maxGustKmh": 39,
          "freezingLevelM": 4150
        },
        {
          "day": "Wed",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 2,
            "max": 15
          },
          "maxGustKmh": 39,
          "freezingLevelM": 4300
        }
      ],
      "outlookDays8To14": [
        {
          "day": "Thu 24 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 2,
            "max": 14
          }
        },
        {
          "day": "Fri 25 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 1,
            "max": 12
          }
        },
        {
          "day": "Sat 26 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": -2,
            "max": 11
          }
        },
        {
          "day": "Sun 27 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": -3,
            "max": 10
          }
        },
        {
          "day": "Mon 28 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": -2,
            "max": 14
          }
        },
        {
          "day": "Tue 29 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": -1,
            "max": 13
          }
        },
        {
          "day": "Wed 30 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": -1,
            "max": 12
          }
        }
      ],
      "modelledSnowDepth": "No snow on the ground",
      "modelledSnowDepthCm": 0,
      "localTimeAtForecast": "14:00",
      "timezone": "GMT-7"
    },
    "village": {
      "headline": "No snow in the next 24 hours.",
      "detail": "No snow expected in the next 7 days.",
      "confidence": {
        "label": "High confidence",
        "modelsAgreeing": 3,
        "reason": "all three forecast models agree"
      },
      "next24Hours": {
        "snowfallCm": {
          "low": 0,
          "high": 0,
          "mean": 0
        },
        "modelsForecastingSnow": 0,
        "text": "Under 1 cm"
      },
      "next7Days": {
        "snowfallCm": {
          "low": 0,
          "high": 0,
          "mean": 0
        },
        "modelsForecastingSnow": 0,
        "text": "Under 1 cm"
      },
      "conditionsAtForecastTime": {
        "temperatureC": 16,
        "windKmh": 22,
        "gustKmh": 59,
        "freezingLevelM": 4300
      },
      "days": [
        {
          "day": "Today",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 7,
            "max": 16
          },
          "maxGustKmh": 61,
          "freezingLevelM": 4350
        },
        {
          "day": "Fri",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 3,
            "max": 19
          },
          "maxGustKmh": 42,
          "freezingLevelM": 4150
        },
        {
          "day": "Sat",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 4,
            "max": 22
          },
          "maxGustKmh": 27,
          "freezingLevelM": 4600
        },
        {
          "day": "Sun",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 7,
            "max": 20
          },
          "maxGustKmh": 25,
          "freezingLevelM": 4450
        },
        {
          "day": "Mon",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 7,
            "max": 18
          },
          "maxGustKmh": 32,
          "freezingLevelM": 4100
        },
        {
          "day": "Tue",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 6,
            "max": 20
          },
          "maxGustKmh": 34,
          "freezingLevelM": 4150
        },
        {
          "day": "Wed",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsAgreeing": 3,
          "temperatureC": {
            "min": 7,
            "max": 22
          },
          "maxGustKmh": 37,
          "freezingLevelM": 4300
        }
      ],
      "outlookDays8To14": [
        {
          "day": "Thu 24 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 7,
            "max": 21
          }
        },
        {
          "day": "Fri 25 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 7,
            "max": 19
          }
        },
        {
          "day": "Sat 26 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 2,
            "max": 18
          }
        },
        {
          "day": "Sun 27 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 0,
            "max": 18
          }
        },
        {
          "day": "Mon 28 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 2,
            "max": 21
          }
        },
        {
          "day": "Tue 29 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 4,
            "max": 20
          }
        },
        {
          "day": "Wed 30 Sep",
          "weather": "Dry",
          "snowfall": "No snow",
          "snowfallCm": null,
          "modelsWithData": 2,
          "modelsShowingSnow": 0,
          "temperatureC": {
            "min": 6,
            "max": 19
          }
        }
      ],
      "modelledSnowDepth": "No snow on the ground",
      "modelledSnowDepthCm": 0,
      "localTimeAtForecast": "14:00",
      "timezone": "GMT-7"
    }
  },
  "snowRecord": {
    "metric": "average days per month with at least 1 cm of snowfall",
    "period": "2016–2025",
    "source": "ERA5 reanalysis via Open-Meteo",
    "elevation": "mid-mountain",
    "daysPerMonth": {
      "january": 9.2,
      "february": 8.5,
      "march": 11.7,
      "april": 6.3,
      "may": 3.6,
      "june": 0.9,
      "july": 0,
      "august": 0,
      "september": 0.4,
      "october": 1.8,
      "november": 5.5,
      "december": 8.4
    }
  },
  "sources": [
    {
      "label": "Mammoth Mountain fact sheet, 2022/23 winter",
      "url": "https://www.mammothmountain.com/-/media/Project/Mammoth/LIBRARY/PDFs/22-23_Marketing_MMSA_Fact-Sheets_web.pdf"
    },
    {
      "label": "Wikipedia: Mammoth Mountain Resort",
      "url": "https://en.wikipedia.org/wiki/Mammoth_Mountain_Resort"
    }
  ],
  "methodology": "https://snowingplaces.com/methodology/",
  "attribution": "snowingplaces.com. Weather data by Open-Meteo.com."
}