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Big Mountain 7-Day Snow Forecast - 22nd May 2026

Big Mountain Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

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Updated 22 May 2026 10:48 PDT

7-Day Snow Forecast for Big Mountain

1-week from 22 May.

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 Expected22 May
Next Snow Amount1in
Next 48 Hours1in
Next 7 Days3in

7-Day Snow Outlook for Big Mountain

 
Snowfall

 
Snow Line

Max 37°F
Min 18°F

3in New Snow

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

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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 28°F
Min 22°F

Below freezing at all levels, with valley temperatures as low as 22°F and not getting above 28°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
22

1in New Snow

Lt Snow ShwrsLight SnowLt Snow ShwrsLight Snow

Light snow showers first, light snow then light snow showers, light snow later.

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

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

Max 26°F
Min 19°F

Below freezing at all levels, with valley temperatures as low as 19°F and not getting above 26°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
23

Snow unlikely

Light SnowCloudCloudCloud

Light snow early, then cloudy later.

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

Max 30°F
Min 21°F

Below freezing at all levels, with valley temperatures as low as 21°F and not getting above 30°F

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 35°F
Min 18°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 18°F and rising to 35°F

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

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

Max 29°F
Min 23°F

Below freezing at all levels, with valley temperatures as low as 23°F and not getting above 29°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
26

New Snow

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

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

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

Max 35°F
Min 23°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 23°F and rising to 35°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
27

New Snow

Light SnowLight SnowFogFog

Light snow early, then fog later.

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

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

Max 37°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 37°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
28

1in New Snow

CloudCloudLight SnowCloud

Cloudy, light snow, cloudy later.

Snow falling 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 10:48 PDT, next update expected 16:00 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.