Big Sky 48-Hour Snow Forecast
48-hour Forecast for Big Sky (2,070m to 3,410m)
This is the 48-hour (2-Day) Snow Forecast for Big Sky, United States for 2 days from 29 March.
Updated 28 March 2025 23:40 CDT.
Powder Alert!
Updated 29 March 2025 03:39 CDT
Powder Possible :- 13cm of Fresh Snow is forecast for Big Sky 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.
Big Sky Snow Forecast updated at 23:40 CDT, next update expected imminently.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Big Sky
Max 8℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 8℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
29
4cm to 6cm New Snow
Cloudy early, then snow showers later.
Snow falling to resort level.
Powder Alert!
Updated 29 March 2025 03:39 CDT
Powder Possible :- 13cm of Fresh Snow is forecast for Big Sky 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 Big Sky
Max 1℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
30
1cm to 2cm New Snow
Cloudy, snow showers, cloudy later.
Snow falling to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | 8℃ | SW Breeze | 5% | |
| Sat | 01:00 | | Fair at altitude. Cloud below. | 6℃ | SW Breeze | 10% | |
| Sat | 02:00 | | Cloudy. | 5℃ | SW Breeze | 5% | |
| Sat | 03:00 | | Fair at altitude. Cloud below. | 3℃ | SW Breeze | 5% | |
| Sat | 04:00 |  | Cloudy at altitude. Clear below. | 1℃ | SW Light | 10% | |
| Sat | 05:00 |  | Clear spells at altitude. Fair below. | 1℃ | SW Light | 15% | |
| Sat | 06:00 | | Clear spells at altitude. Cloud below. | 1℃ | SW Breeze | 25% | |
| Sat | 07:00 | | Cloudy. | 1℃ | SW Light | 30% | |
| Sat | 08:00 | | Fair at altitude. Cloud below. | 0℃ | SW Breeze | 20% | |
| Sat | 09:00 | | Cloudy. | 0℃ | SW Breeze | 25% | |
| Sat | 10:00 | | Cloudy at altitude. Fair below. | -1℃ | SW Breeze | 20% | |
| Sat | 11:00 | | Clear spells at altitude. Cloud below. | -3℃ | SW Light | 15% | |
| Sat | 12:00 | | Cloudy. | -2℃ | SW Light | 15% | |
| Sat | 13:00 | | Cloudy. | -1℃ | SW Light | 10% | |
| Sat | 14:00 | | Cloudy. | -1℃ | SW Light | 5% | |
| Sat | 15:00 | | Cloudy. | 0℃ | SW Light | 5% | |
| Sat | 16:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 17:00 | | Cloudy. | 2℃ | SW Light | 5% | |
| Sat | 18:00 | | Cloudy. | 4℃ | SW Light | 15% | |
| Sat | 19:00 | | Cloudy. | 3℃ | SW Breeze | 15% | |
| Sat | 20:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 2℃ | SW Breeze | 20% |
| Sat | 21:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | 2℃ | SW Light | 30% |
| Sat | 22:00 |  | 2cm New Snow | Heavy snow. | 1℃ | SW Light | 35% |
| Sat | 23:00 | | 2cm New Snow | Heavy snow. | 1℃ | SW Light | 35% |
| Sun | 00:00 | | Cloudy. | 1℃ | SW Breeze | 35% | |
| Sun | 01:00 | | Heavy snow showers. | 0℃ | SW Breeze | 30% | |
| Sun | 02:00 | | Heavy snow showers at altitude. Hvy shwrs below. | -1℃ | SW Breeze | 35% | |
| Sun | 03:00 | | Cloudy. | -2℃ | SW Light | 25% | |
| Sun | 04:00 | | Cloudy. | -2℃ | SW Light | 30% | |
| Sun | 05:00 | | Cloudy. | -1℃ | SW Light | 20% | |
| Sun | 06:00 | | Heavy snow showers. | -2℃ | SW Light | 20% | |
| Sun | 07:00 | | Cloudy. | -3℃ | SW Light | 20% | |
| Sun | 08:00 | | Heavy snow showers. | -2℃ | SW Light | 25% | |
| Sun | 09:00 | | Heavy snow showers at altitude. Hvy shwrs below. | -2℃ | SW Light | 40% | |
| Sun | 10:00 | | Fog at altitude. Cloud below. | -2℃ | SW Light | 30% | |
| Sun | 11:00 | | Cloudy. | -2℃ | SW Light | 30% | |
| Sun | 12:00 | | Fog at altitude. Cloud below. | -2℃ | SW Light | 40% | |
| Sun | 13:00 | | Fog at altitude. Cloud below. | -3℃ | SW Light | 35% | |
| Sun | 14:00 | | Fog at altitude. Cloud below. | -2℃ | SW Light | 30% | |
| Sun | 15:00 | | Fog at altitude. Cloud below. | -2℃ | SW Light | 25% | |
| Sun | 16:00 | | Cloudy. | -1℃ | SW Light | 60% | |
| Sun | 17:00 | | Cloudy. | -1℃ | SW Light | 60% | |
| Sun | 18:00 | | Cloudy. | 0℃ | SW Breeze | 60% | |
| Sun | 19:00 | | Clear spells at altitude. Hvy shwrs below. | 0℃ | SW Breeze | 40% | |
| Sun | 20:00 | | Clear spells at altitude. Cloud below. | 1℃ | SW Breeze | 40% | |
| Sun | 21:00 | | Cloudy. | 1℃ | SW Breeze | 40% | |
| Sun | 22:00 | | Cloudy at altitude. Mixed below. | 1℃ | SW Breeze | 40% | |
| Sun | 23:00 | | Cloudy. | 1℃ | SW Breeze | 40% | |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 13cm | 21cm |
Big Sky Snow
For current snow depths and skiing conditions, see our Current Snow Report for Big Sky.
This Snow Forecast for Big Sky, 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 Big Sky, 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.