Big Mountain Snow Report and Forecast
Updated 20 July 2026 11:45 UTC
Snow Forecast for Big Mountain
Snow and Weather from 20 July.
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 Snow Forecast Highlights
When will there be fresh snow in Big Mountain?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Big Mountain. |
Forecast for today in Big Mountain
Max 5℃ 40°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 5℃ 40°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
20
up to 2cm up to 1in New Snow
Light drizzle first, cloudy then light snow at altitude, light snow later.
Snow Line from 1,449m 4,754ft to resort level ( 1,370m 4,495ft ).
Forecast times for Big Mountain are in Denver (US/Mountain) time zone.
Big Mountain 7-Day Snow Forecast Overview
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| Mon 20 | Tue 21 | Wed 22 | Thu 23 | Fri 24 | Sat 25 | Sun 26 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | S F4 | SW F4 | NW F4 | NW F4 | SW F2 | |
| 2,130m 6,988ft | 0℃ 31°F
+2cm +1in
| -3℃ 26°F
 +3cm +1in
| 1℃ 33°F
+1cm
| 0℃ 33°F
+1cm
| 0℃ 33°F
 +1cm
| 0℃ 32°F
| 5℃ 41°F
|
| SE F2 | S F4 | SW F4 | NW F4 | NW F4 | SW F2 | ||
| 1,750m 5,741ft | 2℃ 36°F
+1cm
| -1℃ 31°F
+1cm
| 3℃ 38°F
 | 3℃ 37°F
| 3℃ 37°F
| 3℃ 37°F
| 7℃ 45°F
|
| SE F2 | S F4 | SW F4 | NW F4 | NW F4 | SW F2 | ||
| 1,370m 4,495ft | 5℃ 40°F
| 2℃ 35°F
| 6℃ 42°F
| 5℃ 42°F
| 5℃ 42°F
| 5℃ 41°F
| 10℃ 50°F
|
| Snow Line | varying 1,449m 4,754ft | varying 1,959m 6,427ft | varying 1,979m 6,493ft | varying 1,969m 6,460ft | varying 1,759m 5,771ft | ||
| Max Town | 5℃ 40°F | 2℃ 35°F | 6℃ 42°F | 5℃ 42°F | 5℃ 42°F | 5℃ 41°F | 10℃ 50°F |
| Min Town | 1℃ 34°F | 0℃ 31°F | 1℃ 33°F | 1℃ 34°F | 1℃ 33°F | 0℃ 33°F | 3℃ 38°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.
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.
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.