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 18 January.
Updated 18 January 2025 10:41 PST.
Big Sky has 1in new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Big Sky Snow Forecast updated at 10:41 PST, next update expected 13:00 PST.
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Forecast for today in Big Sky
Temperature at BaseTemp at Base
Sat
18
Snow unlikely
Cloudy early, then fair later.
Big Sky has 1in new snow forecast in the next 48 hours.
Forecast for tomorrow in Big Sky
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
19
1in New Snow
Cloudy, heavy snow showers, snow showers later.
Snow falling to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | 4°F | SW Breeze | 5% | |
| Sat | 01:00 |  | Clear spells. | 5°F | SW Breeze | 0% | |
| Sat | 02:00 | | Cloudy at altitude. Fair below. | 1°F | SW Breeze | 0% | |
| Sat | 03:00 | | Cloudy. | 2°F | SW Breeze | 5% | |
| Sat | 04:00 | | Cloudy. | -1°F | SW Breeze | 5% | |
| Sat | 05:00 | | Cloudy. | 0°F | SW Breeze | 0% | |
| Sat | 06:00 | | Cloudy. | 0°F | SW Breeze | 5% | |
| Sat | 07:00 | | Cloudy. | 0°F | SW Breeze | 0% | |
| Sat | 08:00 | | Cloudy. | -1°F | SW Breeze | 5% | |
| Sat | 09:00 | | Cloudy. | -1°F | SW Breeze | 5% | |
| Sat | 10:00 | | Cloudy. | -2°F | SW Breeze | 5% | |
| Sat | 11:00 | | Fog at altitude. Cloud below. | -5°F | SW Breeze | 5% | |
| Sat | 12:00 | | Cloudy. | -5°F | SW Breeze | 5% | |
| Sat | 13:00 | | Cloudy. | -7°F | SW Breeze | 0% | |
| Sat | 14:00 | | Cloudy. | -8°F | SW Breeze | 0% | |
| Sat | 15:00 | | Cloudy. | -8°F | SW Breeze | 0% | |
| Sat | 16:00 |  | Cloudy at altitude. Clear below. | -9°F | SW Breeze | 0% | |
| Sat | 17:00 | | Cloudy at altitude. Clear below. | -1°F | SW Breeze | 0% | |
| Sat | 18:00 | | Cloudy at altitude. Fair below. | 1°F | SW Breeze | 0% | |
| Sat | 19:00 | | Cloudy. | 4°F | SW Breeze | 0% | |
| Sat | 20:00 | | Cloudy. | 6°F | SW Breeze | 0% | |
| Sat | 21:00 | | Cloudy at altitude. Mixed below. | 6°F | SW Breeze | 0% | |
| Sat | 22:00 | | Cloudy at altitude. Fair below. | 5°F | SW Breeze | 0% | |
| Sat | 23:00 | | Cloudy at altitude. Mixed below. | 4°F | SW Breeze | 0% | |
| Sun | 00:00 | | Cloudy at altitude. Clear below. | 0°F | W Breeze | 0% | |
| Sun | 01:00 | | Cloudy at altitude. Fair below. | 0°F | W Breeze | 0% | |
| Sun | 02:00 | | Cloudy. | -1°F | W Breeze | 0% | |
| Sun | 03:00 | | Cloudy. | -1°F | W Breeze | 0% | |
| Sun | 04:00 | | Cloudy. | -1°F | W Breeze | 0% | |
| Sun | 05:00 | | Cloudy. | -2°F | W Breeze | 0% | |
| Sun | 06:00 | | Cloudy. | 0°F | W Breeze | 0% | |
| Sun | 07:00 | | Cloudy. | 1°F | W Breeze | 0% | |
| Sun | 08:00 | | Cloudy. | 2°F | W Breeze | 0% | |
| Sun | 09:00 | | Cloudy. | 2°F | W Breeze | 0% | |
| Sun | 10:00 | | Cloudy. | 2°F | W Breeze | 0% | |
| Sun | 11:00 | | Cloudy. | 2°F | W Breeze | 0% | |
| Sun | 12:00 | | Cloudy. | 0°F | W Breeze | 0% | |
| Sun | 13:00 | | Heavy snow showers. | 1°F | W Breeze | 5% | |
| Sun | 14:00 | | Heavy snow showers. | 0°F | W Breeze | 10% | |
| Sun | 15:00 | | Heavy snow showers. | 0°F | W Breeze | 10% | |
| Sun | 16:00 | | Heavy snow showers. | 1°F | W Breeze | 10% | |
| Sun | 17:00 | | Heavy snow showers. | 7°F | W Breeze | 10% | |
| Sun | 18:00 | | Heavy snow showers. | 11°F | W Breeze | 10% | |
| Sun | 19:00 | | Heavy snow showers. | 13°F | W Breeze | 15% | |
| Sun | 20:00 | | Heavy snow showers. | 14°F | W Breeze | 15% | |
| Sun | 21:00 | | Cloudy. | 12°F | W Strong | 15% | |
| Sun | 22:00 | | Cloudy. | 9°F | W Strong | 10% | |
| Sun | 23:00 | | Cloudy. | 6°F | W Strong | 5% | |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 1in | 1in |
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.