Big Mountain Snow Forecast - 7 day
Updated 01 September 2026 06:45 BST
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 | 3cm 1in |
| Next 48 Hours | - - |
| Next 7 Days | 5cm 2in |
7-Day Snow Outlook for Big Mountain
Snowfall
Snow Line
Max 10℃ 50°F
Min -2℃ 28°F
6cm 2in New Snow
Snow Line from 1,849m 6,066ft to resort level ( 1,370m 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 3℃ 38°F
Min -2℃ 28°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 28°F and rising to 3℃ 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 1℃ 35°F
Min -2℃ 28°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 28°F and rising to 1℃ 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 10℃ 50°F
Min 2℃ 35°F
Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 10℃ 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 8℃ 47°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 8℃ 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 6℃ 44°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 6℃ 44°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
05
up to 5cm up to 2in New Snow
Fog first, cloudy then rain showers, snow showers at altitude later.
Snow Line from 1,849m 6,066ft to 1,489m 4,885ft , with rain below.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 4℃ 40°F
Min 2℃ 36°F
Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 4℃ 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
06
up to 1cm New Snow
Cloudy, light snow at altitude, light drizzle later.
Snow Line from 1,589m 5,213ft to 1,459m 4,787ft , with rain below.
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Max 4℃ 39°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 4℃ 39°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
07
up to 1cm New Snow
Cloudy, light snow at altitude, light drizzle later.
Snow Line from 1,559m 5,115ft to resort level ( 1,370m 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 piste 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 06:45 BST, next update expected 12:00 BST.
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.