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Big Mountain Snow Forecast - 48 hour - 22nd May 2026

Big Mountain 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 22 May 2026 17:48 UTC

2-Day Forecast for Big Mountain

48-hours from 22 May.

See below for forecast detail

Big Mountain Snow Forecast updated at 17:48 UTC, next update expected 23:00 UTC.

Forecast for today in Big Mountain

Max -2℃ 28°F
Min -5℃ 22°F

Below freezing at all levels, with valley temperatures as low as -5℃ 22°F and not getting above -2℃ 28°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
22

2cm to 3cm 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 ( 1,370m 4,495ft ).

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

Forecast for tomorrow in Big Mountain

Max -3℃ 26°F
Min -7℃ 19°F

Below freezing at all levels, with valley temperatures as low as -7℃ 19°F and not getting above -3℃ 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.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Big Mountain from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Fri00:00Light Snow

Light snow. -4℃ 25°F SW
Breeze
100%
Fri01:00Light Snow

up to 1cm New Snow
Snow falling to resort level ( 1,370m 4,495ft ).

Light snow. -5℃ 23°F SW
Light
100%
Fri02:00Light Snow

Light snow. -5℃ 23°F SW
Light
100%
Fri03:00Light Snow

Light snow. -5℃ 24°F SW
Light
100%
Fri04:00Light Snow

Light snow. -5℃ 24°F SW
Light
95%
Fri05:00Light Snow

Light snow. -5℃ 23°F SW
Calm
80%
Fri06:00Light Snow

Light snow. -5℃ 22°F SW
Light
70%
Fri07:00Cloud

Cloudy. -5℃ 22°F SW
Light
50%
Fri08:00Fog

Fog. -5℃ 22°F SW
Light
25%
Fri09:00Fog

Fog. -5℃ 23°F SW
Light
15%
Fri10:00Cloud

Cloudy. -5℃ 23°F SW
Light
10%
Fri11:00Cloud

Cloudy. -4℃ 24°F SW
Light
15%
Fri12:00Light Snow

Light snow. -4℃ 24°F SW
Light
25%
Fri13:00Mixed

Clear spells. -4℃ 24°F SW
Light
40%
Fri14:00Light Snow

Light snow. -4℃ 24°F SW
Light
60%
Fri15:00Light Snow

Light snow. -3℃ 26°F SW
Light
70%
Fri16:00Cloud

Cloudy. -3℃ 27°F SW
Breeze
75%
Fri17:00Cloud

Cloudy. -3℃ 27°F SW
Breeze
75%
Fri18:00Light Snow

Light snow. -3℃ 27°F SW
Breeze
75%
Fri19:00Light Snow

Light snow. -2℃ 28°F SW
Breeze
75%
Fri20:00Light Snow

Light snow. -3℃ 27°F SW
Breeze
70%
Fri21:00Light Snow

Light snow. -3℃ 27°F SW
Breeze
70%
Fri22:00Light Snow

Light snow. -4℃ 26°F SW
Breeze
60%
Fri23:00Cloud

Cloudy. -5℃ 24°F SW
Breeze
50%
Sat00:00Cloud

Cloudy. -6℃ 22°F SE
Breeze
40%
Sat01:00Cloud

Cloudy. -6℃ 22°F SE
Breeze
30%
Sat02:00Cloud

Cloudy. -6℃ 21°F SE
Breeze
25%
Sat03:00Cloud

Cloudy. -5℃ 22°F SE
Breeze
20%
Sat04:00Cloud

Cloudy. -6℃ 21°F SE
Breeze
20%
Sat05:00Cloud

Cloudy. -7℃ 20°F SE
Light
25%
Sat06:00Cloud

Cloudy. -7℃ 19°F SE
Light
30%
Sat07:00Cloud

Cloudy. -7℃ 20°F SE
Light
35%
Sat08:00Fog

Fog. -7℃ 20°F SE
Light
35%
Sat09:00Mixed

Clear spells. -7℃ 20°F SE
Light
40%
Sat10:00Mixed

Clear spells. -7℃ 20°F SE
Light
40%
Sat11:00Cloud

Cloudy. -6℃ 21°F SE
Light
35%
Sat12:00Mixed

Clear spells. -6℃ 22°F SE
Light
30%
Sat13:00Cloud

Cloudy. -5℃ 22°F SE
Light
30%
Sat14:00Cloud

Cloudy. -6℃ 22°F SE
Light
30%
Sat15:00Cloud

Cloudy. -5℃ 23°F SE
Light
30%
Sat16:00Cloud

Cloudy. -4℃ 24°F SE
Light
45%
Sat17:00Cloud

Cloudy. -4℃ 24°F SE
Light
70%
Sat18:00Cloud

Cloudy. -4℃ 25°F SE
Light
85%
Sat19:00Cloud

Cloudy. -4℃ 26°F SE
Light
90%
Sat20:00Cloud

Cloudy. -4℃ 26°F SE
Light
85%
Sat21:00Cloud

Cloudy. -3℃ 26°F SE
Light
85%
Sat22:00Cloud

Cloudy. -3℃ 26°F SE
Light
80%
Sat23:00Cloud

Cloudy. -3℃ 26°F SE
Light
75%

Snow Forecast near Big Mountain

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Big Mountain are not available.

Big Mountain Snow

For current snow depths and skiing conditions, see our Current Snow Report for Big Mountain.

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.

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.