Mammoth Mountain 48-Hour Snow Forecast
48-hour Forecast for Mammoth Mountain (2,400m to 3,370m)
This is the 48-hour (2-Day) Snow Forecast for Mammoth Mountain, United States for 2 days from 31 March.
Updated 31 March 2025 21:32 NZDT.
Powder Alert!
Updated 31 March 2025 23:39 NZDT
Powder Possible :- 39cm of Fresh Snow is forecast for Mammoth Mountain over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
See below for the detailed Weather and Snow outlook.
Mammoth Mountain Snow Forecast updated at 21:32 NZDT, next update expected imminently.
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Forecast for today in Mammoth Mountain
Max 2℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
14cm to 18cm New Snow
Clear sky first, light snow then heavy snow, snow showers later.
Snow falling to resort level.
Powder Alert!
Updated 31 March 2025 23:39 NZDT
Powder Possible :- 39cm of Fresh Snow is forecast for Mammoth Mountain over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Forecast for tomorrow in Mammoth Mountain
Max -4℃
Min -10℃
Below freezing at all levels, with valley temperatures as low as -10℃ and not getting above -4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
7cm to 8cm New Snow
Snow showers, clear sky, heavy snow showers later.
Snow falling to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 | | Cloudy at altitude. Clear below. | 2℃ | SW Strong | 5% | |
| Mon | 01:00 | | Cloudy at altitude. Clear below. | 1℃ | SW Strong | 0% | |
| Mon | 02:00 | | Cloudy at altitude. Clear below. | 1℃ | SW Strong | 0% | |
| Mon | 03:00 | | Cloudy at altitude. Clear below. | 0℃ | SW Strong | 5% | |
| Mon | 04:00 | | Cloudy at altitude. Clear below. | 0℃ | SW Strong | 10% | |
| Mon | 05:00 | | Fair at altitude. Clear below. | 0℃ | SW Strong | 20% | |
| Mon | 06:00 |  | Cloudy at altitude. Mixed below. | 0℃ | SW Breeze | 20% | |
| Mon | 07:00 | | up to 1cm New Snow | Heavy snow at altitude. Lt rain below. | 0℃ | SW Breeze | 25% |
| Mon | 08:00 | | Heavy snow showers at altitude. Lt rain below. | -1℃ | SW Strong | 35% | |
| Mon | 09:00 | | Light snow. | -1℃ | SW Strong | 40% | |
| Mon | 10:00 |  | Heavy snow showers. | -1℃ | SW Strong | 55% | |
| Mon | 11:00 | | 1cm to 2cm New Snow | Heavy snow. | -1℃ | SW Breeze | 55% |
| Mon | 12:00 | | Light snow at altitude. Lt rain below. | -2℃ | SW Breeze | 60% | |
| Mon | 13:00 | | 2cm New Snow | Heavy snow. | -1℃ | SW Strong | 65% |
| Mon | 14:00 | | 1cm New Snow | Heavy snow. | -2℃ | SW Strong | 70% |
| Mon | 15:00 | | 1cm New Snow | Heavy snow. | 0℃ | SW Strong | 75% |
| Mon | 16:00 | | 4cm New Snow | Heavy snow. | 0℃ | SW Strong | 75% |
| Mon | 17:00 | | 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 0℃ | SW Strong | 75% |
| Mon | 18:00 | | 1cm New Snow | Heavy snow. | -1℃ | SW Strong | 75% |
| Mon | 19:00 |  | up to 1cm New Snow | Clear spells at altitude. Rain below. | -2℃ | SW Strong | 70% |
| Mon | 20:00 | | Clear spells at altitude. Lt rain below. | -2℃ | SW Strong | 60% | |
| Mon | 21:00 | | Light snow at altitude. Lt rain below. | -3℃ | SW Strong | 60% | |
| Mon | 22:00 | | 1cm New Snow | Light snow at altitude. Lt rain below. | -2℃ | SW Strong | 65% |
| Mon | 23:00 | | 1cm New Snow | Heavy snow. | -4℃ | SW Strong | 65% |
| Tue | 00:00 | | Heavy snow showers at altitude. Hvy shwrs below. | -4℃ | SW Strong | 50% | |
| Tue | 01:00 | | Heavy snow showers at altitude. Rain below. | -6℃ | SW Strong | 60% | |
| Tue | 02:00 | | 1cm to 2cm New Snow | Heavy snow. | -5℃ | SW Strong | 55% |
| Tue | 03:00 | | Light snow at altitude. Lt rain below. | -6℃ | SW Strong | 60% | |
| Tue | 04:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -7℃ | SW Strong | 60% |
| Tue | 05:00 | | Heavy snow showers at altitude. Lt rain below. | -8℃ | SW Strong | 50% | |
| Tue | 06:00 | | 1cm New Snow | Heavy snow. | -8℃ | SW Strong | 50% |
| Tue | 07:00 | | Fog at altitude. Fair below. | -9℃ | SW Strong | 25% | |
| Tue | 08:00 | | Heavy snow showers at altitude. Lt rain below. | -9℃ | SW Strong | 15% | |
| Tue | 09:00 | | Fog at altitude. Clear below. | -10℃ | SW Breeze | 10% | |
| Tue | 10:00 | | Fog at altitude. Clear below. | -10℃ | SW Strong | 5% | |
| Tue | 11:00 | | Cloudy at altitude. Clear below. | -10℃ | SW Strong | 5% | |
| Tue | 12:00 | | Cloudy at altitude. Clear below. | -10℃ | SW Strong | 5% | |
| Tue | 13:00 | | Cloudy at altitude. Clear below. | -10℃ | SW Strong | 5% | |
| Tue | 14:00 | | Heavy snow showers. | -10℃ | SW Strong | 5% | |
| Tue | 15:00 | | Fog at altitude. Clear below. | -9℃ | SW Gale | 10% | |
| Tue | 16:00 | | Heavy snow showers. | -7℃ | SW Strong | 15% | |
| Tue | 17:00 |  | Fog at altitude. Cloud below. | -7℃ | SW Strong | 20% | |
| Tue | 18:00 | | up to 1cm New Snow | Heavy snow showers. | -6℃ | SW Strong | 25% |
| Tue | 19:00 | | Heavy snow showers. | -5℃ | SW Strong | 80% | |
| Tue | 20:00 | | Heavy snow showers. | -4℃ | SW Strong | 80% | |
| Tue | 21:00 | | up to 1cm New Snow | Heavy snow showers. | -4℃ | SW Strong | 80% |
| Tue | 22:00 | | Heavy snow showers. | -5℃ | SW Strong | 80% | |
| Tue | 23:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -5℃ | SW Strong | 80% |
Snow Forecast near Mammoth Mountain
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 24cm | 24cm |
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.