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, United States for 2 days from 30 April.
Updated 30 April 2025 03:32 BST.
Mammoth Mountain has 5cm 2in new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Mammoth Mountain Snow Forecast updated at 03:32 BST, next update expected 06:00 BST.
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Forecast for today in Mammoth Mountain
Max 10℃ 50°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 10℃ 50°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
up to 3cm up to 1in New Snow
Cloudy.
Snow Line from 2,999m 9,839ft to 2,879m 9,446ft , with rain below.
Mammoth Mountain has 5cm 2in new snow forecast in the next 48 hours.
Forecast for tomorrow in Mammoth Mountain
Max 14℃ 57°F
Min 2℃ 36°F
Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 14℃ 57°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
01
up to 2cm up to 1in New Snow
Cloudy early, then clear sky later.
Snow Line from 2,929m 9,610ft to 2,829m 9,281ft , with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Wed | 00:00 | | Clear spells. | 10℃ 50°F | S Breeze | 5% | |
| Wed | 01:00 | | Clear sky. | 9℃ 49°F | S Breeze | 5% | |
| Wed | 02:00 |  | Fog at altitude. Mixed below. | 8℃ 46°F | S Breeze | 5% | |
| Wed | 03:00 | | Fog at altitude. Cloud below. | 6℃ 43°F | S Breeze | 5% | |
| Wed | 04:00 | | Cloudy. | 6℃ 43°F | S Breeze | 5% | |
| Wed | 05:00 | | Cloudy. | 6℃ 43°F | S Breeze | 5% | |
| Wed | 06:00 | | Cloudy. | 6℃ 42°F | S Light | 0% | |
| Wed | 07:00 | | Cloudy. | 5℃ 42°F | S Light | 0% | |
| Wed | 08:00 | | Cloudy. | 5℃ 41°F | S Light | 0% | |
| Wed | 09:00 | | Cloudy. | 5℃ 41°F | S Light | 0% | |
| Wed | 10:00 | | Clear spells at altitude. Fair below. | 5℃ 40°F | S Light | 0% | |
| Wed | 11:00 | | Clear sky. | 4℃ 40°F | S Light | 0% | |
| Wed | 12:00 | | Clear spells at altitude. Fair below. | 4℃ 39°F | S Light | 0% | |
| Wed | 13:00 | | Cloudy at altitude. Mixed below. | 4℃ 38°F | S Light | 0% | |
| Wed | 14:00 | | Cloudy. | 4℃ 38°F | S Light | 0% | |
| Wed | 15:00 | | Cloudy. | 5℃ 40°F | S Light | 0% | |
| Wed | 16:00 | | Cloudy. | 6℃ 43°F | S Light | 5% | |
| Wed | 17:00 | | Cloudy. | 8℃ 45°F | S Light | 5% | |
| Wed | 18:00 | | Cloudy. | 9℃ 47°F | S Light | 10% | |
| Wed | 19:00 | | Cloudy. | 9℃ 48°F | S Light | 25% | |
| Wed | 20:00 | | Cloudy. | 9℃ 48°F | S Light | 30% | |
| Wed | 21:00 | | Cloudy. | 9℃ 49°F | S Light | 35% | |
| Wed | 22:00 |  | Clear spells at altitude. Drizzle below. | 7℃ 45°F | S Light | 45% | |
| Wed | 23:00 | | up to 3cm up to 1in New Snow | Heavy snow at altitude. Hvy rain below. | 3℃ 38°F | S Light | 60% |
| Thu | 00:00 | | up to 1cm up to 1in New Snow | Heavy snow at altitude. Hvy rain below. | 3℃ 36°F | E Light | 55% |
| Thu | 01:00 |  | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 4℃ 39°F | E Light | 50% |
| Thu | 02:00 | | Cloudy. | 4℃ 40°F | E Light | 45% | |
| Thu | 03:00 |  | Fog. | 4℃ 38°F | E Light | 35% | |
| Thu | 04:00 | | Fog at altitude. Cloud below. | 4℃ 40°F | E Light | 20% | |
| Thu | 05:00 | | Fog at altitude. Cloud below. | 4℃ 39°F | E Light | 10% | |
| Thu | 06:00 | | Cloudy. | 4℃ 39°F | E Light | 5% | |
| Thu | 07:00 | | Cloudy. | 4℃ 39°F | E Light | 0% | |
| Thu | 08:00 | | Fair. | 4℃ 38°F | E Light | 0% | |
| Thu | 09:00 | | Clear sky. | 3℃ 37°F | E Light | 5% | |
| Thu | 10:00 | | Clear sky. | 3℃ 37°F | E Light | 0% | |
| Thu | 11:00 | | Clear sky. | 3℃ 37°F | E Light | 0% | |
| Thu | 12:00 | | Clear sky. | 3℃ 37°F | E Light | 10% | |
| Thu | 13:00 | | Clear sky. | 2℃ 36°F | E Light | 10% | |
| Thu | 14:00 | | Clear sky. | 3℃ 37°F | E Light | 10% | |
| Thu | 15:00 | | Clear sky at altitude. Mixed below. | 5℃ 41°F | E Breeze | 10% | |
| Thu | 16:00 | | Fair at altitude. Cloud below. | 6℃ 42°F | E Breeze | 10% | |
| Thu | 17:00 | | Cloudy. | 6℃ 44°F | E Breeze | 10% | |
| Thu | 18:00 | | Clear spells. | 7℃ 45°F | E Breeze | 10% | |
| Thu | 19:00 | | Light snow at altitude. Lt rain below. | 12℃ 53°F | E Light | 45% | |
| Thu | 20:00 | | Light snow at altitude. Lt rain below. | 12℃ 54°F | E Breeze | 45% | |
| Thu | 21:00 | | Light snow at altitude. Lt rain below. | 13℃ 55°F | E Breeze | 45% | |
| Thu | 22:00 | | Clear sky. | 14℃ 57°F | E Breeze | 45% | |
| Thu | 23:00 | | Clear spells at altitude. Fair below. | 14℃ 57°F | E Breeze | 45% | |
Snow Forecast near Mammoth Mountain
| Snow Report and Forecast | 48 Hr | Wed | Thu | Fri | Sat | Sun | Mon | Tue | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 1cm - | 4cm 1in |
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.