Big Sky
United States
Base 2,073 m Mid 2,738 m Top 3,403 m
Weather updated · Oct 8, 2026, 6:47 PM MDT
No modeled snow at mid elevation. The model estimates 0 cm of fresh snow over the past 7 days and no settled base. Forecast labels below describe weather or expected snowfall; they do not indicate a current skiable snow surface.
Next 72 hours: the model predicts 16.1 cm of new snow and 5.1 mm of rain. Daily values and temperatures are shown below.
Daily forecast ratings
Each score describes a ski day at the mid elevation. Dates follow local resort time.
| Ski day | Rating | Grade | Weather pattern | Snow | Rain | Temperature min / max |
|---|---|---|---|---|---|---|
| 0 / 100 | poor | Above-freezing weather | 0.0 cm | 0.0 mm | 3.3 / 14.8 °C | |
| 0 / 100 | poor | Above-freezing weather | 0.0 cm | 0.0 mm | 5.9 / 14.9 °C | |
| 13 / 100 | poor | Above-freezing weather | 0.1 cm | 0.7 mm | 2.7 / 12.7 °C | |
| 29 / 100 | poor | Snowfall forecast | 15.2 cm | 4.4 mm | -4.0 / 6.0 °C | |
| 57 / 100 | good | Snowfall forecast | 29.9 cm | 0.0 mm | -5.1 / -2.0 °C | |
| 61 / 100 | good | Cold weather | 0.0 cm | 0.0 mm | -5.8 / 0.1 °C | |
| 56 / 100 | good | Freeze–thaw weather | 0.0 cm | 0.0 mm | -5.0 / 0.8 °C | |
| 56 / 100 | good | Snowfall forecast | 9.5 cm | 0.0 mm | -7.4 / -1.6 °C |
A ski day runs from 6 pm the previous evening through 6 pm on the listed date. Today is scored as of now; future days use first chair. The leaderboard defaults to this 8-day median.
Today's score, explained
The 0–100 rating combines fresh snow, snow preservation, and estimated base coverage.
Fresh snow 0/35
- Effective fresh snow: 0.0 cm
- Snowfall over 24 h / 72 h / 7 d: 0 / 0 / 0 cm
Snow preservation 11/25
- Rain over 7 days: 0.0 mm · penalty −0
- Crust detected: no · penalty −0
- Snow during strong winds: 0% · penalty −0
- Icy snowpack penalty: −0
- Slush penalty: −14
- Warm previous day penalty: −0
Estimated base 0/15
- Modeled settled depth: 0 cm
- Estimated coverage needed: 100 cm
- Weather-derived estimate; not measured at the resort
Conditions by elevation
Model weather at the base, middle, and top elevations. Snow totals cover the preceding period.
| Elevation band | Elevation | Temperature | Snow (24 h) | Snow (72 h) | Freezing level | Wind |
|---|---|---|---|---|---|---|
| Base | 2,073 m | 17.8 °C | 0.0 cm | 0.0 cm | 2,137 m above this elevation | 13 km/h |
| Mid | 2,738 m | 12.4 °C | 0.0 cm | 0.0 cm | 1,442 m above this elevation | 14 km/h |
| Top | 3,403 m | 8.1 °C | 0.0 cm | 0.0 cm | 777 m above this elevation | 14 km/h |
Weather at mid elevation
Daily conditions across the recent week and forecast period.
View daily weather values
| Weather date (UTC) | Snowfall at mid elevation | Minimum temperature | Maximum temperature |
|---|---|---|---|
| 0.0 cm | 3.0 °C | 14.4 °C | |
| 0.0 cm | 1.6 °C | 14.6 °C | |
| 0.0 cm | 4.5 °C | 17.0 °C | |
| 0.0 cm | 7.6 °C | 17.9 °C | |
| 0.0 cm | 4.5 °C | 16.4 °C | |
| 0.0 cm | 3.9 °C | 15.8 °C | |
| 0.0 cm | 3.3 °C | 14.8 °C | |
| 0.0 cm | 5.9 °C | 14.9 °C | |
| 0.1 cm | 2.7 °C | 12.7 °C | |
| 15.2 cm | -4.0 °C | 6.0 °C | |
| 29.9 cm | -5.1 °C | -2.0 °C | |
| 0.0 cm | -5.8 °C | 0.1 °C | |
| 0.0 cm | -5.0 °C | 0.8 °C | |
| 9.5 cm | -7.4 °C | -1.6 °C | |
| 0.1 cm | -15.6 °C | -2.3 °C |