Mammoth Mountain 48-Hour Snow Forecast
48-hour Forecast for Mammoth Mountain ( 2,400m to 3,370m 7,874ft to 11,056ft )
This is the 48-hour (2-Day) Snow Forecast for Mammoth Mountain from 16 February.
Updated 16 February 2026 11:41 UTC.
Powder Alert!
Powder Alarm issued 16 February 2026 15:43 UTC
Powder Possible :- 73cm 29in of Fresh Snow is forecast for Mammoth Mountain over the next 2 days.
*
GFS - at altitude
See below for the detailed Weather and Snow outlook.
Mammoth Mountain Snow Forecast updated at 11:41 UTC, next update expected imminently.
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Forecast for today in Mammoth Mountain
Max -1℃ 31°F
Min -8℃ 17°F
Below freezing at all levels, with valley temperatures as low as -8℃ 17°F and not getting above -1℃ 31°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
16
23cm to 27cm 9in to 11in New Snow
Clear sky early, then heavy snow later.
Snow falling to resort level ( 2,400m 7,874ft ).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Powder Alert!
Powder Alarm issued 16 February 2026 15:43 UTC
Powder Possible :- 73cm 29in of Fresh Snow is forecast for Mammoth Mountain over the next 2 days.
*
GFS - at altitude
Forecast for tomorrow in Mammoth Mountain
Max -5℃ 22°F
Min -11℃ 12°F
Below freezing at all levels, with valley temperatures as low as -11℃ 12°F and not getting above -5℃ 22°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
17
37cm to 41cm 15in to 16in New Snow
Heavy snow first, heavy snow showers then patchy heavy snow, heavy snow later.
Snow falling to resort level ( 2,400m 7,874ft ).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 | | Clear sky. | -4℃ 24°F | SW Breeze | 0% | |
| Mon | 01:00 | | Clear sky. | -4℃ 24°F | SW Breeze | 0% | |
| Mon | 02:00 | | Clear sky. | -4℃ 24°F | SW Breeze | 5% | |
| Mon | 03:00 | | Clear sky. | -5℃ 24°F | SW Breeze | 5% | |
| Mon | 04:00 | | Clear spells. | -5℃ 23°F | SW Breeze | 10% | |
| Mon | 05:00 | | Cloudy at altitude. Clear below. | -5℃ 23°F | SW Breeze | 15% | |
| Mon | 06:00 | | Cloudy at altitude. Clear below. | -4℃ 24°F | SW Breeze | 20% | |
| Mon | 07:00 | | Cloudy at altitude. Clear below. | -4℃ 24°F | SW Breeze | 20% | |
| Mon | 08:00 | | Clear spells. | -3℃ 26°F | SW Breeze | 25% | |
| Mon | 09:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | -2℃ 28°F | SW Breeze | 40% | |
| Mon | 10:00 | | up to 1cm New Snow | Heavy snow showers. | -1℃ 30°F | SW Breeze | 55% |
| Mon | 11:00 | | Heavy snow showers. | -2℃ 28°F | SW Breeze | 75% | |
| Mon | 12:00 |  | 2cm 1in New Snow | Heavy snow. | -1℃ 29°F | SW Breeze | 90% |
| Mon | 13:00 | | 1cm to 2cm 1in New Snow | Heavy snow. | -1℃ 31°F | SW Breeze | 90% |
| Mon | 14:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -2℃ 29°F | SW Strong | 100% |
| Mon | 15:00 | | 3cm to 4cm 1in New Snow | Heavy snow. | -3℃ 27°F | SW Breeze | 95% |
| Mon | 16:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -3℃ 27°F | SW Breeze | 90% |
| Mon | 17:00 | | 1cm to 2cm 1in New Snow | Heavy snow. | -4℃ 24°F | SW Breeze | 75% |
| Mon | 18:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -6℃ 21°F | SW Breeze | 75% |
| Mon | 19:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -7℃ 20°F | SW Breeze | 70% |
| Mon | 20:00 | | 4cm 1in to 2in New Snow | Heavy snow. | -6℃ 21°F | SW Breeze | 80% |
| Mon | 21:00 | | 1cm New Snow | Heavy snow. | -7℃ 19°F | SW Strong | 80% |
| Mon | 22:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -8℃ 18°F | SW Strong | 75% |
| Mon | 23:00 |  | Heavy snow showers at altitude. Lt rain below. | -8℃ 17°F | SW Breeze | 65% | |
| Tue | 00:00 | | 1cm up to 1in New Snow | Heavy snow. | -9℃ 16°F | SW Strong | 70% |
| Tue | 01:00 | | Heavy snow showers. | -8℃ 18°F | SW Strong | 70% | |
| Tue | 02:00 | | Heavy snow showers. | -9℃ 15°F | SW Breeze | 50% | |
| Tue | 03:00 | | up to 1cm New Snow | Heavy snow showers. | -10℃ 14°F | SW Breeze | 45% |
| Tue | 04:00 | | Heavy snow showers. | -10℃ 15°F | SW Breeze | 45% | |
| Tue | 05:00 | | Heavy snow showers. | -10℃ 13°F | SW Breeze | 30% | |
| Tue | 06:00 | | 1cm New Snow | Heavy snow. | -11℃ 13°F | SW Breeze | 40% |
| Tue | 07:00 | | 1cm New Snow | Heavy snow. | -11℃ 12°F | SW Strong | 40% |
| Tue | 08:00 | | 1cm 1in New Snow | Heavy snow. | -10℃ 15°F | SW Strong | 50% |
| Tue | 09:00 | | 2cm 1in New Snow | Heavy snow. | -8℃ 18°F | SW Strong | 55% |
| Tue | 10:00 | | 2cm 1in New Snow | Heavy snow. | -7℃ 19°F | SW Strong | 60% |
| Tue | 11:00 | | 2cm 1in New Snow | Heavy snow. | -7℃ 20°F | SW Strong | 70% |
| Tue | 12:00 | | 3cm 1in New Snow | Heavy snow. | -6℃ 22°F | SW Strong | 70% |
| Tue | 13:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 22°F | SW Strong | 75% |
| Tue | 14:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -5℃ 22°F | SW Strong | 80% |
| Tue | 15:00 | | 3cm to 4cm 1in to 2in New Snow | Heavy snow. | -6℃ 22°F | SW Strong | 95% |
| Tue | 16:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 22°F | SW Strong | 95% |
| Tue | 17:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 21°F | SW Strong | 100% |
| Tue | 18:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -7℃ 18°F | SW Strong | 100% |
| Tue | 19:00 | | 2cm 1in New Snow | Heavy snow. | -9℃ 16°F | SW Breeze | 100% |
| Tue | 20:00 | | 2cm 1in New Snow | Snow showers. | -8℃ 18°F | SW Strong | 100% |
| Tue | 21:00 | | 2cm 1in New Snow | Snow showers. | -7℃ 19°F | SW Breeze | 100% |
| Tue | 22:00 | | 2cm 1in New Snow | Snow showers. | -7℃ 18°F | SW Strong | 100% |
| Tue | 23:00 | | 1cm New Snow | Heavy snow showers. | -8℃ 18°F | SW Breeze | 100% |
Snow Forecast near Mammoth Mountain
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 59cm 23in | 65cm 26in |
Mammoth Mountain Snow
For current snow depths and skiing conditions, see our Current Snow Report for Mammoth Mountain.
This Snow Forecast for Mammoth Mountain, United States gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mammoth Mountain, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Snow Reliability
Mammoth Mountain is known for its excellent snow reliability, with an average snowfall of over 400 inches annually. For the latest snow conditions and depth information, be sure to check J2Ski.