Big Mountain Snow Report and Forecast
Snow Forecast for Big Mountain
When will there be fresh snow?
This is the Snow Forecast for Big Mountain, United States for 16 days from 29 May.
Updated 29 May 2025 11:35 BST.
| Next Snow Expected | 29 May |
|---|---|
| Next Snow Amount | 7cm 3in |
| Next 48 Hours | 16cm 6in |
| Next 7 Days | 23cm 9in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Big Mountain.
Forecast for today in Big Mountain
Max 6℃ 42°F
Min -1℃ 31°F
Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 6℃ 42°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
29
4cm to 10cm 1in to 4in New Snow
Clear spells, light snow showers, light snow later.
Snow falling to resort level.
Big Mountain has 16cm 6in new snow forecast in the next 48 hours.
Big Mountain Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Big Mountain 7-Day Snow Forecast Overview
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| Thu 29 | Fri 30 | Sat 31 | Sun 01 | Mon 02 | Tue 03 | Wed 04 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | SW F3 | S F2 | SE F5 | SE F5 | SE F4 | SE F3 |
| 2,130m 6,988ft | 1℃ 33°F
+10cm +4in
| -5℃ 23°F
 +5cm +2in
| -2℃ 28°F
 | -1℃ 30°F
| -2℃ 27°F
+1cm
| -4℃ 25°F
+3cm +1in
| -2℃ 29°F
+4cm +2in
|
| SW F3 | SW F3 | S F2 | SE F5 | SE F5 | SE F4 | SE F3 | |
| 1,750m 5,741ft | 3℃ 38°F
+7cm +3in
| -3℃ 27°F
+5cm +2in
| 0℃ 33°F
| 2℃ 35°F
| 0℃ 32°F
+1cm
| -1℃ 30°F
+2cm +1in
| 1℃ 33°F
+3cm +1in
|
| SW F3 | SW F3 | S F2 | SE F5 | SE F5 | SE F4 | SE F3 | |
| 1,370m 4,495ft | 6℃ 42°F
+4cm +1in
| 0℃ 32°F
+2cm +1in
| 3℃ 37°F
| 4℃ 39°F
| 2℃ 36°F
| 1℃ 34°F
+1cm
| 3℃ 38°F
+2cm +1in
|
| Snow Line | 1,370m 4,495ft | 1,370m 4,495ft | varying 1,749m 5,738ft | 1,370m 4,495ft | 1,370m 4,495ft | ||
| Max Town | 6℃ 42°F | 0℃ 32°F | 3℃ 37°F | 4℃ 39°F | 2℃ 36°F | 1℃ 34°F | 3℃ 38°F |
| Min Town | -1℃ 31°F | -4℃ 25°F | -5℃ 24°F | -1℃ 29°F | 0℃ 32°F | -1℃ 31°F | -3℃ 26°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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 6℃ 42°F
Min -1℃ 31°F
Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 6℃ 42°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
29
4cm to 10cm 1in to 4in New Snow
Clear spells, light snow showers, light snow later.
Snow falling to resort level.
Max 0℃ 32°F
Min -4℃ 25°F
Below freezing at all levels, with valley temperatures as low as -4℃ 25°F and not getting above 0℃ 32°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
30
2cm to 5cm 1in to 2in New Snow
Light snow early, then cloudy later.
Snow falling to resort level.
Max 3℃ 37°F
Min -5℃ 24°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ 24°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Clear spells early, then cloudy later.
Max 4℃ 39°F
Min -1℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 29°F and rising to 4℃ 39°F
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Cloudy.
Max 2℃ 36°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 2℃ 36°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
02
up to 1cm New Snow
Cloudy.
Snow Line from 1,749m 5,738ft to resort level.
Max 1℃ 34°F
Min -1℃ 31°F
Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 1℃ 34°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
03
1cm to 3cm up to 1in New Snow
Light snow first, clear spells then cloudy, light snow later.
Snow falling to resort level.
Max 3℃ 38°F
Min -3℃ 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 26°F and rising to 3℃ 38°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
04
2cm to 4cm 1in to 2in New Snow
Light snow showers, light snow, snow showers later.
Snow falling to resort level.
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 11:35 BST, next update expected imminently.
Understanding and predicting Snow Conditions in Big Mountain
Here are our tips for making the most of a trip to Big Mountain, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Big Mountain, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Big Mountain is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Big Mountain will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Big Mountain for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.