Big Sky 48-Hour Snow Forecast
48-hour Forecast for Big Sky (6,791ft to 11,188ft)
This is the 48-hour (2-Day) Snow Forecast for Big Sky, United States for 2 days from 19 April.
Updated 19 April 2025 09:32 PDT.
Powder Alert!
Updated 19 April 2025 11:39 PDT
Powder Possible :- 6in 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 09:32 PDT, next update expected imminently.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Big Sky
Max 54°F
Min 16°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 16°F and rising to 54°F
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear sky early, then cloudy later.
Powder Alert!
Updated 19 April 2025 11:39 PDT
Powder Possible :- 6in 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 53°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 53°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
up to 1in New Snow
Cloudy first, snow showers then clear spells, cloudy later.
Snow Line from 7,575ft to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear sky. | 33°F | NW Light | 0% | |
| Sat | 01:00 | | Clear sky. | 36°F | NW Light | 0% | |
| Sat | 02:00 | | Clear sky. | 31°F | NW Light | 0% | |
| Sat | 03:00 | | Clear sky. | 26°F | NW Light | 0% | |
| Sat | 04:00 | | Clear sky. | 22°F | NW Breeze | 0% | |
| Sat | 05:00 | | Clear sky. | 22°F | NW Breeze | 0% | |
| Sat | 06:00 | | Clear sky. | 22°F | NW Breeze | 0% | |
| Sat | 07:00 | | Clear sky. | 21°F | NW Breeze | 0% | |
| Sat | 08:00 | | Clear sky. | 20°F | NW Breeze | 0% | |
| Sat | 09:00 | | Clear sky. | 19°F | NW Breeze | 0% | |
| Sat | 10:00 | | Clear sky. | 18°F | NW Breeze | 0% | |
| Sat | 11:00 | | Clear sky. | 17°F | NW Breeze | 0% | |
| Sat | 12:00 | | Clear sky. | 17°F | NW Breeze | 0% | |
| Sat | 13:00 | | Clear sky. | 16°F | NW Breeze | 0% | |
| Sat | 14:00 | | Clear sky. | 22°F | NW Breeze | 0% | |
| Sat | 15:00 | | Clear sky. | 26°F | NW Breeze | 0% | |
| Sat | 16:00 | | Clear sky. | 33°F | NW Breeze | 0% | |
| Sat | 17:00 | | Clear spells. | 43°F | NW Breeze | 0% | |
| Sat | 18:00 | | Fair. | 46°F | NW Breeze | 0% | |
| Sat | 19:00 | | Clear spells at altitude. Fair below. | 49°F | NW Breeze | 0% | |
| Sat | 20:00 |  | Cloudy. | 52°F | NW Breeze | 0% | |
| Sat | 21:00 | | Cloudy. | 53°F | NW Breeze | 0% | |
| Sat | 22:00 | | Cloudy. | 54°F | NW Breeze | 0% | |
| Sat | 23:00 | | Cloudy. | 54°F | NW Breeze | 0% | |
| Sun | 00:00 | | Cloudy. | 53°F | SW Breeze | 0% | |
| Sun | 01:00 | | Cloudy. | 51°F | SW Breeze | 5% | |
| Sun | 02:00 | | Cloudy. | 47°F | SW Strong | 5% | |
| Sun | 03:00 | | Cloudy. | 44°F | SW Strong | 15% | |
| Sun | 04:00 | | Cloudy. | 42°F | SW Breeze | 30% | |
| Sun | 05:00 | | Clear spells at altitude. Cloud below. | 40°F | SW Breeze | 35% | |
| Sun | 06:00 | | Cloudy. | 37°F | SW Light | 50% | |
| Sun | 07:00 | | New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 35°F | SW Light | 60% |
| Sun | 08:00 | | New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 34°F | SW Light | 45% |
| Sun | 09:00 |  | Heavy snow showers at altitude. Lt rain below. | 33°F | SW Light | 35% | |
| Sun | 10:00 |  | Cloudy at altitude. Fog below. | 32°F | SW Light | 15% | |
| Sun | 11:00 | | Cloudy. | 32°F | SW Light | 15% | |
| Sun | 12:00 | | Fog at altitude. Cloud below. | 32°F | SW Light | 15% | |
| Sun | 13:00 | | Cloudy at altitude. Mixed below. | 31°F | SW Breeze | 10% | |
| Sun | 14:00 | | Fair at altitude. Fog below. | 33°F | SW Breeze | 5% | |
| Sun | 15:00 | | Fair at altitude. Mixed below. | 37°F | SW Breeze | 0% | |
| Sun | 16:00 | | Clear spells. | 40°F | SW Breeze | 5% | |
| Sun | 17:00 | | Cloudy. | 42°F | SW Breeze | 5% | |
| Sun | 18:00 | | Cloudy. | 44°F | SW Light | 5% | |
| Sun | 19:00 | | Cloudy. | 42°F | SW Breeze | 10% | |
| Sun | 20:00 | | Cloudy. | 46°F | SW Breeze | 5% | |
| Sun | 21:00 | | New Snow | Light snow at altitude. Lt drizzle below. | 41°F | SW Breeze | 15% |
| Sun | 22:00 | | Cloudy. | 46°F | SW Breeze | 20% | |
| Sun | 23:00 | | Cloudy at altitude. Fog below. | 37°F | SW Light | 35% | |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 5in | 7in |
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 trail 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.