Big Mountain Snow Report and Forecast
Updated 05 October 2026 04:50 PDT
Snow Forecast for Big Mountain
Snow and Weather from 5 October.
For Forecast detail, see below.
There is a lot of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Big Mountain Snow Forecast Highlights
When will there be fresh snow in Big Mountain?
| Next Snow Expected | 5 October |
|---|---|
| Next Snow Amount | 3in |
| Next 48 Hours | 3in |
| Next 7 Days | 12in |
Forecast for today in Big Mountain
Max 27°F
Min 25°F
Below freezing at all levels, with valley temperatures as low as 25°F and not getting above 27°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
05
2in to 3in New Snow
Light snow, cloudy, snow showers later.
Snow falling to resort level (4,495ft).
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Big Mountain 7-Day Snow Forecast Overview
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| Mon 05 | Tue 06 | Wed 07 | Thu 08 | Fri 09 | Sat 10 | Sun 11 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | SE F2 | SE F6 | SE F7 Gale | |||
| 6,988ft | 18°F
 +3in
| 19°F
| 19°F
 | 24°F
| 24°F
| 21°F
+2in
| 22°F
 +1in
|
| SW F2 | SE F2 | SE F6 | SE F7 Gale | ||||
| 5,741ft | 23°F
+3in
| 24°F
| 23°F
| 28°F
| 29°F
| 26°F
+2in
| 27°F
 |
| SW F2 | SE F2 | SE F6 | SE F7 Gale | ||||
| 4,495ft | 27°F
+2in
| 28°F
| 28°F
| 33°F
| 33°F
| 30°F
 | 31°F
|
| Snow Line | 4,495ft | 4,495ft | varying 5,738ft | varying 6,919ft | |||
| Max Town | 27°F | 28°F | 28°F | 33°F | 33°F | 30°F | 31°F |
| Min Town | 25°F | 24°F | 20°F | 22°F | 23°F | 23°F | 27°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
How reliable is the snow in Big Mountain?
Big Mountain typically enjoys reliable snow conditions, with an average annual snowfall of around 300 inches. Check J2Ski for the latest snow depth and conditions to plan your visit.
Understanding and predicting Snow Conditions in Big Mountain
Here are our tips for making the most of a trip to Big Mountain, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Big Mountain, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Big Mountain is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Big Mountain will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Big Mountain for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.