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 28 April 2025 00:36 NZST.
Powder Alert!
Updated 28 April 2025 00:39 NZST
Powder Possible :- 20cm 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 00:36 NZST, next update expected 03:00 NZST.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Big Sky
Max 14℃
Min 1℃
Valley temperatures from an overnight low of 1℃ 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 falling to 2,719m, with rain below.
Powder Alert!
Updated 28 April 2025 00:39 NZST
Powder Possible :- 20cm 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 7℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
28
5cm to 20cm New Snow
Cloudy first, heavy snow then heavy snow showers, cloudy later.
Snow Line from 2,569m 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. | 3℃ | SE Light | 0% | |
| Sun | 08:00 | | Clear sky. | 2℃ | SE Light | 0% | |
| Sun | 09:00 | | Clear sky. | 2℃ | SE Light | 0% | |
| Sun | 10:00 | | Clear sky. | 1℃ | SE Light | 0% | |
| Sun | 11:00 | | Clear sky. | 1℃ | SE Light | 0% | |
| Sun | 12:00 | | Clear sky. | 1℃ | SE Breeze | 0% | |
| Sun | 13:00 | | Cloudy. | 1℃ | SE Breeze | 0% | |
| Sun | 14:00 | | Cloudy. | 3℃ | SE Light | 0% | |
| Sun | 15:00 | | Cloudy. | 6℃ | SE Light | 0% | |
| Sun | 16:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Sun | 17:00 | | Cloudy. | 12℃ | SE Light | 0% | |
| Sun | 18:00 | | Cloudy. | 14℃ | SE Light | 5% | |
| Sun | 19:00 | | Cloudy. | 14℃ | SE Breeze | 5% | |
| Sun | 20:00 | | Cloudy. | 14℃ | SE Breeze | 15% | |
| Sun | 21:00 | | Cloudy at altitude. Mixed below. | 10℃ | SE Breeze | 25% | |
| Sun | 22:00 |  | Heavy snow showers at altitude. Drizzle below. | 9℃ | SE Breeze | 50% | |
| Sun | 23:00 |  | up to 2cm New Snow | Heavy snow at altitude. Hvy rain below. | 7℃ | SE Strong | 60% |
| Mon | 00:00 | | Cloudy. | 7℃ | SE Breeze | 65% | |
| Mon | 01:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 6℃ | SE Strong | 65% |
| Mon | 02:00 | | Clear spells at altitude. Cloud below. | 6℃ | SE Breeze | 75% | |
| Mon | 03:00 |  | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 4℃ | SE Light | 80% |
| Mon | 04:00 |  | up to 1cm New Snow | Light snow at altitude. Lt rain below. | 3℃ | SE Breeze | 80% |
| Mon | 05:00 | | up to 4cm 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 Light | 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 2cm New Snow | Heavy snow. | 0℃ | SE Strong | 75% |
| Mon | 09:00 | | 1cm New Snow | Heavy snow. | 0℃ | SE Breeze | 75% |
| Mon | 10:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -1℃ | SE Breeze | 75% |
| Mon | 11:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -1℃ | SE Breeze | 75% |
| Mon | 12:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -1℃ | SE Breeze | 60% |
| Mon | 13:00 | | up to 1cm New Snow | Heavy snow showers. | -2℃ | SE Breeze | 60% |
| Mon | 14:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -1℃ | SE Breeze | 50% |
| Mon | 15:00 | | up to 1cm New Snow | Heavy snow showers. | 0℃ | SE Breeze | 45% |
| Mon | 16:00 | | Heavy snow showers. | 1℃ | SE Breeze | 30% | |
| Mon | 17:00 | | Cloudy. | 1℃ | SE Breeze | 15% | |
| Mon | 18:00 | | Cloudy. | 2℃ | SE Breeze | 10% | |
| Mon | 19:00 | | Cloudy. | 2℃ | SE Light | 5% | |
| Mon | 20:00 | | Cloudy at altitude. Mixed below. | 2℃ | SE Light | 5% | |
| Mon | 21:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
| Mon | 22:00 | | Cloudy. | 3℃ | SE Breeze | 0% | |
| Mon | 23:00 | | Clear spells at altitude. Cloud below. | 3℃ | SE Light | 0% | |
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.