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 30 April.
Updated 30 April 2025 18:31 NZST.
Mammoth Mountain has very light new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Mammoth Mountain Snow Forecast updated at 18:31 NZST, next update expected imminently.
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Forecast for today in Mammoth Mountain
Max 11℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 11℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
Snow unlikely
Clear sky early, then cloudy later.
Mammoth Mountain has very light new snow forecast in the next 48 hours.
Forecast for tomorrow in Mammoth Mountain
Max 12℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 12℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
01
Snow unlikely
Cloudy early, then clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Wed | 00:00 | | Clear sky. | 11℃ | S Light | 5% | |
| Wed | 01:00 | | Clear sky. | 10℃ | S Breeze | 5% | |
| Wed | 02:00 | | Clear sky. | 8℃ | S Breeze | 5% | |
| Wed | 03:00 | | Clear sky. | 7℃ | S Breeze | 5% | |
| Wed | 04:00 | | Clear sky. | 6℃ | S Breeze | 10% | |
| Wed | 05:00 | | Cloudy. | 6℃ | S Light | 15% | |
| Wed | 06:00 | | Cloudy. | 6℃ | S Light | 15% | |
| Wed | 07:00 | | Cloudy. | 5℃ | S Light | 10% | |
| Wed | 08:00 | | Cloudy. | 5℃ | S Light | 0% | |
| Wed | 09:00 | | Cloudy. | 4℃ | S Light | 0% | |
| Wed | 10:00 | | Cloudy. | 3℃ | S Light | 0% | |
| Wed | 11:00 | | Cloudy. | 3℃ | S Light | 0% | |
| Wed | 12:00 |  | Cloudy at altitude. Mixed below. | 3℃ | S Light | 0% | |
| Wed | 13:00 | | Cloudy. | 3℃ | S Light | 0% | |
| Wed | 14:00 | | Cloudy. | 3℃ | S Light | 0% | |
| Wed | 15:00 | | Cloudy. | 5℃ | S Light | 0% | |
| Wed | 16:00 | | Cloudy. | 7℃ | S Light | 5% | |
| Wed | 17:00 | | Cloudy. | 8℃ | S Light | 5% | |
| Wed | 18:00 | | Cloudy. | 9℃ | S Light | 5% | |
| Wed | 19:00 | | Cloudy. | 10℃ | S Light | 20% | |
| Wed | 20:00 | | Cloudy. | 11℃ | S Light | 30% | |
| Wed | 21:00 | | Cloudy. | 9℃ | S Light | 35% | |
| Wed | 22:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 7℃ | S Breeze | 35% | |
| Wed | 23:00 | | Clear spells at altitude. Lt drizzle below. | 8℃ | S Breeze | 40% | |
| Thu | 00:00 | | Cloudy. | 7℃ | SE Breeze | 45% | |
| Thu | 01:00 | | Cloudy. | 7℃ | SE Breeze | 35% | |
| Thu | 02:00 |  | Heavy snow showers at altitude. Hvy drizzle below. | 6℃ | SE Light | 45% | |
| Thu | 03:00 | | Light snow at altitude. Lt rain below. | 4℃ | SE Light | 40% | |
| Thu | 04:00 | | Fog at altitude. Cloud below. | 5℃ | SE Light | 20% | |
| Thu | 05:00 | | Clear spells at altitude. Fair below. | 4℃ | SE Light | 10% | |
| Thu | 06:00 | | Clear sky. | 3℃ | SE Light | 5% | |
| Thu | 07:00 | | Clear spells. | 3℃ | SE Light | 0% | |
| Thu | 08:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 09:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 10:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 11:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 12:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 13:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 14:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Thu | 15:00 | | Clear sky. | 6℃ | SE Light | 0% | |
| Thu | 16:00 | | Clear sky. | 7℃ | SE Breeze | 0% | |
| Thu | 17:00 | | Clear sky at altitude. Fair below. | 8℃ | SE Breeze | 10% | |
| Thu | 18:00 | | Clear sky at altitude. Fair below. | 9℃ | SE Breeze | 10% | |
| Thu | 19:00 | | Clear sky. | 10℃ | SE Breeze | 40% | |
| Thu | 20:00 | | Clear sky. | 10℃ | SE Breeze | 40% | |
| Thu | 21:00 | | Clear sky. | 11℃ | SE Light | 40% | |
| Thu | 22:00 | | Clear sky. | 12℃ | SE Light | 40% | |
| Thu | 23:00 | | Clear sky. | 12℃ | SE Light | 40% | |
Snow Forecast near Mammoth Mountain
| Snow Report and Forecast | 48 Hr | Wed | Thu | Fri | Sat | Sun | Mon | Tue | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 3cm | 15cm |
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.