Big Mountain Snow Forecast - 7 day
Updated 31 August 2026 22:45 PDT
7-Day Snow Forecast for Big Mountain
1-week from 1 September.
For Forecast detail, see below.
There is some 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 7-Day Snow Forecast Highlights
When will there be fresh snow in Big Mountain?
| Next Snow Expected | 8 September |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | - |
| Next 7 Days | 2in |
7-Day Snow Outlook for Big Mountain
Snowfall
Snow Line
Max 50°F
Min 28°F
2in New Snow
Snow Line from 6,066ft to resort level (4,495ft).
There is some 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 Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 38°F
Min 28°F
Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 38°F
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 35°F
Min 28°F
Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 35°F
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Cloudy, clear sky, rain showers later.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 50°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 50°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
03
Snow unlikely
Light drizzle early, then cloudy later.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 47°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 47°F
Temperature at BaseTemp at Base
Fri
04
Snow unlikely
Cloudy, light drizzle, rain showers later.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 44°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 44°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
05
up to 2in New Snow
Fog first, cloudy then rain showers, snow showers at altitude later.
Snow Line from 6,066ft to 4,885ft, with rain below.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 40°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
06
New Snow
Cloudy, light snow at altitude, light drizzle later.
Snow Line from 5,213ft to 4,787ft, with rain below.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 39°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 39°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
07
New Snow
Cloudy, light snow at altitude, light drizzle later.
Snow Line from 5,115ft to resort level (4,495ft).
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
This Snow Forecast for Big Mountain, 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 Mountain, 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.
Big Mountain Snow Forecast updated at 22:45 PDT, next update expected 04:00 PDT.
Snow Reliability
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.