J2Ski USA J2Ski logo
Facebook

Big Mountain 7-Day Snow Forecast - 2nd July 2026

Big Mountain Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 02 July 2026 05:45 PDT

7-Day Snow Forecast for Big Mountain

1-week from 2 July.

For Forecast detail, see below.

Big Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Big Mountain?

Big Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (5,741ft)
Next Snow Expected2 July
Next Snow Amount1in
Next 48 Hours3in
Next 7 Days5in

7-Day Snow Outlook for Big Mountain

 
Snowfall

 
Snow Line

Max 53°F
Min 27°F

6in New Snow

Snow Line from 6,198ft to resort level (4,495ft).

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 40°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 40°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
02

up to 1in New Snow

Lt DrizzleLt DrizzleLight SnowCloud

Light drizzle, light snow at altitude, cloudy later.

Snow Line from 5,148ft to 4,688ft, with rain below.

Forecast times for Big Mountain are in Denver (US/Mountain) time zone.

Max 37°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 37°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
03

1in to 2in New Snow

CloudCloudLight SnowCloud

Cloudy, light snow, cloudy later.

Snow Line from 5,016ft to resort level (4,495ft).

Forecast times for Big Mountain are in Denver (US/Mountain) time zone.

Max 32°F
Min 27°F

Below freezing at all levels, with valley temperatures as low as 27°F and not getting above 32°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
04

up to 1in New Snow

CloudCloudCloudCloud

Cloudy.

Snow falling to resort level (4,495ft).

Forecast times for Big Mountain are in Denver (US/Mountain) time zone.

Max 46°F
Min 28°F

Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 46°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
05

1in New Snow

Light SnowCloudCloudClear

Light snow, cloudy, clear sky later.

Snow falling to resort level (4,495ft).

Forecast times for Big Mountain are in Denver (US/Mountain) time zone.

Max 51°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 51°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
06

Snow unlikely

CloudMixedClearClear

Cloudy, clear spells, clear sky later.

Forecast times for Big Mountain are in Denver (US/Mountain) time zone.

Max 53°F
Min 39°F

Valley temperatures from an overnight low of 39°F to daytime highs around 53°F

Temperature at BaseTemp at Base

Tue
07

Snow unlikely

CloudCloudMixedClear

Cloudy, clear spells, clear sky later.

Forecast times for Big Mountain are in Denver (US/Mountain) time zone.

Max 47°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 47°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
08

up to 1in New Snow

CloudCloudLt DrizzleLt Drizzle

Cloudy early, then light drizzle later.

Snow Line from 6,198ft to 5,148ft, with rain below.

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 05:45 PDT, next update expected 11:00 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.