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 27 April.
Updated 27 April 2025 18:34 AEST.
Powder Alert!
Updated 27 April 2025 20:40 AEST
Powder Possible :- 22cm 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.
See below for the detailed Weather and Snow outlook.
Big Sky Snow Forecast updated at 18:34 AEST, next update expected imminently.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Big Sky
Max 14℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 14℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
27
up to 3cm New Snow
Clear sky early, then cloudy later.
Snow Line from 3,009m to 2,609m, with rain below.
Powder Alert!
Updated 27 April 2025 20:40 AEST
Powder Possible :- 22cm 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.
Forecast for tomorrow in Big Sky
Max 5℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
28
5cm to 24cm New Snow
Light snow at altitude first, heavy snow then snow showers, cloudy later.
Snow Line from 2,589m to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 |  | Fair. | 14℃ | SE Breeze | 0% | |
| Sun | 01:00 |  | Fair at altitude. Clear below. | 13℃ | SE Strong | 0% | |
| Sun | 02:00 | | Clear sky. | 11℃ | SE Breeze | 0% | |
| Sun | 03:00 | | Clear sky. | 8℃ | SE Light | 0% | |
| Sun | 04:00 | | Clear sky. | 6℃ | SE Light | 0% | |
| Sun | 05:00 | | Clear sky. | 5℃ | SE Light | 0% | |
| Sun | 06:00 | | Clear sky. | 4℃ | SE Light | 0% | |
| Sun | 07:00 | | Clear sky. | 4℃ | SE Light | 0% | |
| Sun | 08:00 | | Fair at altitude. Mixed below. | 3℃ | SE Light | 0% | |
| Sun | 09:00 | | Cloudy. | 3℃ | SE Light | 0% | |
| Sun | 10:00 | | Cloudy. | 2℃ | SE Light | 0% | |
| Sun | 11:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
| Sun | 12:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
| Sun | 13:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
| Sun | 14:00 | | Cloudy. | 5℃ | SE Light | 0% | |
| Sun | 15:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Sun | 16:00 | | Cloudy. | 10℃ | SE Light | 0% | |
| Sun | 17:00 | | Cloudy. | 13℃ | SE Light | 0% | |
| Sun | 18:00 | | Cloudy. | 14℃ | SE Breeze | 5% | |
| Sun | 19:00 | | Cloudy. | 14℃ | SE Breeze | 10% | |
| Sun | 20:00 | | Cloudy. | 13℃ | SE Strong | 15% | |
| Sun | 21:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 8℃ | SE Breeze | 25% | |
| Sun | 22:00 |  | up to 2cm New Snow | Heavy snow at altitude. Lt rain below. | 7℃ | SE Breeze | 50% |
| Sun | 23:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 7℃ | SE Breeze | 55% | |
| Mon | 00:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 5℃ | SE Breeze | 65% |
| Mon | 01:00 | | up to 3cm New Snow | Heavy snow at altitude. Hvy rain below. | 5℃ | SE Light | 70% |
| Mon | 02:00 | | up to 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 5℃ | SE Light | 75% |
| Mon | 03:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 5℃ | SE Breeze | 70% | |
| Mon | 04:00 | | up to 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 4℃ | SE Light | 70% |
| Mon | 05:00 | | up to 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 2℃ | SE Breeze | 80% |
| Mon | 06:00 | | up to 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 1℃ | SE Breeze | 75% |
| Mon | 07:00 | | up to 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 1℃ | SE Breeze | 75% |
| Mon | 08:00 | | 1cm to 3cm New Snow | Heavy snow. | 1℃ | SE Breeze | 75% |
| Mon | 09:00 | | 2cm New Snow | Heavy snow. | 0℃ | SE Breeze | 70% |
| Mon | 10:00 | | 1cm New Snow | Heavy snow. | 0℃ | SE Strong | 75% |
| Mon | 11:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -1℃ | SE Strong | 80% |
| Mon | 12:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -1℃ | SE Breeze | 70% |
| Mon | 13:00 | | up to 1cm New Snow | Heavy snow showers. | -1℃ | SE Strong | 65% |
| Mon | 14:00 | | Heavy snow showers. | -1℃ | SE Breeze | 55% | |
| Mon | 15:00 | | Cloudy. | 0℃ | SE Strong | 40% | |
| Mon | 16:00 | | Cloudy. | 1℃ | SE Breeze | 25% | |
| Mon | 17:00 | | Cloudy. | 1℃ | SE Strong | 20% | |
| Mon | 18:00 | | Cloudy. | 2℃ | SE Breeze | 10% | |
| Mon | 19:00 | | Fog at altitude. Cloud below. | 2℃ | SE Breeze | 10% | |
| Mon | 20:00 | | Cloudy. | 2℃ | SE Breeze | 10% | |
| Mon | 21:00 | | Cloudy. | 3℃ | SE Breeze | 10% | |
| Mon | 22:00 | | Clear spells. | 3℃ | SE Breeze | 10% | |
| Mon | 23:00 | | Clear sky. | 4℃ | SE Breeze | 10% | |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sun | Mon | Tue | Wed | Thu | Fri | Sat | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 17cm | 20cm |
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.